Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

179 files changed, 17515 insertions, 0 deletions

diff --git a/connectivity/source/inc/AutoRetrievingBase.hxx b/connectivity/source/inc/AutoRetrievingBase.hxx
new file mode 100644
index 000000000..a85b92c63
--- /dev/null
+++ b/connectivity/source/inc/AutoRetrievingBase.hxx
@@ -0,0 +1,50 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <rtl/ustring.hxx>
+#include <connectivity/dbtoolsdllapi.hxx>
+
+namespace connectivity
+{
+    class OOO_DLLPUBLIC_DBTOOLS OAutoRetrievingBase
+    {
+        OUString m_sGeneratedValueStatement; // contains the statement which should be used when query for automatically generated values
+        bool        m_bAutoRetrievingEnabled; // set to when we should allow to query for generated values
+    protected:
+        OAutoRetrievingBase() : m_bAutoRetrievingEnabled(false) {}
+        virtual ~OAutoRetrievingBase(){}
+
+        void enableAutoRetrievingEnabled(bool _bAutoEnable)          { m_bAutoRetrievingEnabled = _bAutoEnable; }
+        void setAutoRetrievingStatement(const OUString& _sStmt)   { m_sGeneratedValueStatement = _sStmt; }
+    public:
+        bool                 isAutoRetrievingEnabled()       const { return m_bAutoRetrievingEnabled; }
+
+        /** transform the statement to query for auto generated values
+            @param  _sInsertStatement
+                The "INSERT" statement, is used to query for column and table names
+            @return
+                The transformed generated statement.
+        */
+        OUString getTransformedGeneratedStatement(const OUString& _sInsertStatement) const;
+    };
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/FDatabaseMetaDataResultSet.hxx b/connectivity/source/inc/FDatabaseMetaDataResultSet.hxx
new file mode 100644
index 000000000..c469f0671
--- /dev/null
+++ b/connectivity/source/inc/FDatabaseMetaDataResultSet.hxx
@@ -0,0 +1,270 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <sal/config.h>
+
+#include <vector>
+
+#include <com/sun/star/sdbc/XResultSet.hpp>
+#include <com/sun/star/sdbc/XRow.hpp>
+#include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp>
+#include <com/sun/star/sdbc/XCloseable.hpp>
+#include <com/sun/star/sdbc/XColumnLocate.hpp>
+#include <com/sun/star/util/XCancellable.hpp>
+#include <com/sun/star/lang/XInitialization.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/sdbc/XWarningsSupplier.hpp>
+#include <cppuhelper/compbase.hxx>
+#include <cppuhelper/basemutex.hxx>
+#include <comphelper/proparrhlp.hxx>
+#include <comphelper/propertycontainer.hxx>
+#include <connectivity/FValue.hxx>
+#include <connectivity/dbtoolsdllapi.hxx>
+
+namespace connectivity
+{
+    typedef ::cppu::WeakComponentImplHelper<   css::sdbc::XResultSet,
+                                               css::sdbc::XRow,
+                                               css::sdbc::XResultSetMetaDataSupplier,
+                                               css::util::XCancellable,
+                                               css::sdbc::XWarningsSupplier,
+                                               css::sdbc::XCloseable,
+                                               css::lang::XInitialization,
+                                               css::lang::XServiceInfo,
+                                               css::sdbc::XColumnLocate> ODatabaseMetaDataResultSet_BASE;
+
+    //  typedef ORefVector<ORowSetValue>    ORow;
+    //  typedef ORefVector<ORow>            ORows;
+
+    class OOO_DLLPUBLIC_DBTOOLS ODatabaseMetaDataResultSet :
+                                        public cppu::BaseMutex,
+                                        public  ODatabaseMetaDataResultSet_BASE,
+                                        public  ::comphelper::OPropertyContainer,
+                                        public  ::comphelper::OPropertyArrayUsageHelper<ODatabaseMetaDataResultSet>
+    {
+
+    public:
+        typedef std::vector<ORowSetValueDecoratorRef> ORow;
+        typedef std::vector<ORow> ORows;
+
+        enum MetaDataResultSetType
+        {
+            /// describes a result set as expected by XDatabaseMetaData::getCatalogs
+            eCatalogs = 0,
+            /// describes a result set as expected by XDatabaseMetaData::getSchemas
+            eSchemas = 1,
+            /// describes a result set as expected by XDatabaseMetaData::getColumnPrivileges
+            eColumnPrivileges = 2,
+            /// describes a result set as expected by XDatabaseMetaData::getColumns
+            eColumns = 3,
+            /// describes a result set as expected by XDatabaseMetaData::getTables
+            eTables = 4,
+            /// describes a result set as expected by XDatabaseMetaData::getTableTypes
+            eTableTypes = 5,
+            /// describes a result set as expected by XDatabaseMetaData::getProcedureColumns
+            eProcedureColumns = 6,
+            /// describes a result set as expected by XDatabaseMetaData::getProcedures
+            eProcedures = 7,
+            /// describes a result set as expected by XDatabaseMetaData::getExportedKeys
+            eExportedKeys = 8,
+            /// describes a result set as expected by XDatabaseMetaData::getImportedKeys
+            eImportedKeys = 9,
+            /// describes a result set as expected by XDatabaseMetaData::getPrimaryKeys
+            ePrimaryKeys = 10,
+            /// describes a result set as expected by XDatabaseMetaData::getIndexInfo
+            eIndexInfo = 11,
+            /// describes a result set as expected by XDatabaseMetaData::getTablePrivileges
+            eTablePrivileges = 12,
+            /// describes a result set as expected by XDatabaseMetaData::getCrossReference
+            eCrossReference = 13,
+            /// describes a result set as expected by XDatabaseMetaData::getTypeInfo
+            eTypeInfo = 14,
+            /// describes a result set as expected by XDatabaseMetaData::getBestRowIdentifier
+            eBestRowIdentifier = 15,
+            /// describes a result set as expected by XDatabaseMetaData::getVersionColumns
+            eVersionColumns = 16,
+            /// describes a result set as expected by XDatabaseMetaData::getUDTs
+            eUDTs = 17
+        };
+
+    private:
+        ORowSetValue                    m_aEmptyValue;
+        css::uno::WeakReferenceHelper    m_aStatement;
+        css::uno::Reference< css::sdbc::XResultSetMetaData>        m_xMetaData;
+        sal_Int32                       m_nColPos;
+
+        sal_Int32                       m_nFetchSize;
+        sal_Int32                       m_nResultSetType;
+        sal_Int32                       m_nFetchDirection;
+        sal_Int32                       m_nResultSetConcurrency;
+
+        void construct();
+        /// @throws css::sdbc::SQLException
+        void checkIndex(sal_Int32 columnIndex );
+        void setType(MetaDataResultSetType _eType);
+
+    protected:
+        ORows                           m_aRows;
+        ORows::iterator                 m_aRowsIter;
+        bool                        m_bBOF;
+        bool                        m_bEOF;
+
+        virtual const ORowSetValue& getValue(sal_Int32 columnIndex);
+
+        // OPropertyArrayUsageHelper
+        virtual ::cppu::IPropertyArrayHelper* createArrayHelper( ) const override;
+        // OPropertySetHelper
+        virtual ::cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper() override;
+
+        virtual ~ODatabaseMetaDataResultSet() override;
+    public:
+
+        virtual void    SAL_CALL acquire() noexcept override;
+        virtual void    SAL_CALL release() noexcept override;
+
+        /// default construction
+        ODatabaseMetaDataResultSet();
+        /// construction of a pre-defined result set type
+        ODatabaseMetaDataResultSet( MetaDataResultSetType _eType );
+
+        void setRows(ORows&& _rRows);
+
+        // XServiceInfo
+
+    protected:
+        virtual OUString SAL_CALL getImplementationName(  ) override;
+        virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
+        virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;
+        // ::cppu::OComponentHelper
+        virtual void SAL_CALL disposing() override;
+        // XInterface
+        virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+        //XTypeProvider
+        virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
+        // XPropertySet
+        virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo(  ) override;
+        // XResultSet
+        virtual sal_Bool SAL_CALL next(  ) override;
+        virtual sal_Bool SAL_CALL isBeforeFirst(  ) override;
+        virtual sal_Bool SAL_CALL isAfterLast(  ) override;
+        virtual sal_Bool SAL_CALL isFirst(  ) override;
+        virtual sal_Bool SAL_CALL isLast(  ) override;
+        virtual void SAL_CALL beforeFirst(  ) override;
+        virtual void SAL_CALL afterLast(  ) override;
+        virtual sal_Bool SAL_CALL first(  ) override;
+        virtual sal_Bool SAL_CALL last(  ) override;
+        virtual sal_Int32 SAL_CALL getRow(  ) override;
+        virtual sal_Bool SAL_CALL absolute( sal_Int32 row ) override;
+        virtual sal_Bool SAL_CALL relative( sal_Int32 rows ) override;
+        virtual sal_Bool SAL_CALL previous(  ) override;
+        virtual void SAL_CALL refreshRow(  ) override;
+        virtual sal_Bool SAL_CALL rowUpdated(  ) override;
+        virtual sal_Bool SAL_CALL rowInserted(  ) override;
+        virtual sal_Bool SAL_CALL rowDeleted(  ) override;
+        virtual css::uno::Reference< css::uno::XInterface > SAL_CALL getStatement(  ) override;
+        // XRow
+        virtual sal_Bool SAL_CALL wasNull(  ) override;
+        virtual OUString SAL_CALL getString( sal_Int32 columnIndex ) override;
+        virtual sal_Bool SAL_CALL getBoolean( sal_Int32 columnIndex ) override;
+        virtual sal_Int8 SAL_CALL getByte( sal_Int32 columnIndex ) override;
+        virtual sal_Int16 SAL_CALL getShort( sal_Int32 columnIndex ) override;
+        virtual sal_Int32 SAL_CALL getInt( sal_Int32 columnIndex ) override;
+        virtual sal_Int64 SAL_CALL getLong( sal_Int32 columnIndex ) override;
+        virtual float SAL_CALL getFloat( sal_Int32 columnIndex ) override;
+        virtual double SAL_CALL getDouble( sal_Int32 columnIndex ) override;
+        virtual css::uno::Sequence< sal_Int8 > SAL_CALL getBytes( sal_Int32 columnIndex ) override;
+        virtual css::util::Date SAL_CALL getDate( sal_Int32 columnIndex ) override;
+        virtual css::util::Time SAL_CALL getTime( sal_Int32 columnIndex ) override;
+        virtual css::util::DateTime SAL_CALL getTimestamp( sal_Int32 columnIndex ) override;
+        virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getBinaryStream( sal_Int32 columnIndex ) override;
+        virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getCharacterStream( sal_Int32 columnIndex ) override;
+        virtual css::uno::Any SAL_CALL getObject( sal_Int32 columnIndex, const css::uno::Reference< css::container::XNameAccess >& typeMap ) override;
+        virtual css::uno::Reference< css::sdbc::XRef > SAL_CALL getRef( sal_Int32 columnIndex ) override;
+        virtual css::uno::Reference< css::sdbc::XBlob > SAL_CALL getBlob( sal_Int32 columnIndex ) override;
+        virtual css::uno::Reference< css::sdbc::XClob > SAL_CALL getClob( sal_Int32 columnIndex ) override;
+        virtual css::uno::Reference< css::sdbc::XArray > SAL_CALL getArray( sal_Int32 columnIndex ) override;
+        // XResultSetMetaDataSupplier
+        virtual css::uno::Reference< css::sdbc::XResultSetMetaData > SAL_CALL getMetaData(  ) override;
+        // XCancellable
+        virtual void SAL_CALL cancel(  ) override;
+        // XCloseable
+        virtual void SAL_CALL close(  ) override;
+        // XWarningsSupplier
+        virtual css::uno::Any SAL_CALL getWarnings(  ) override;
+        virtual void SAL_CALL clearWarnings(  ) override;
+        // XColumnLocate
+        virtual sal_Int32 SAL_CALL findColumn( const OUString& columnName ) override;
+
+        // XInitialization
+        virtual void SAL_CALL initialize( const css::uno::Sequence< css::uno::Any >& aArguments ) override;
+
+        void setCatalogsMap();
+        void setSchemasMap();
+        void setColumnPrivilegesMap();
+        void setColumnsMap();
+        void setTablesMap();
+        void setTableTypes();
+        void setProcedureColumnsMap();
+        void setProceduresMap();
+        void setExportedKeysMap();
+        void setImportedKeysMap();
+        void setPrimaryKeysMap();
+        void setIndexInfoMap();
+        void setTablePrivilegesMap();
+        void setCrossReferenceMap();
+        void setTypeInfoMap();
+        void setBestRowIdentifierMap();
+        void setVersionColumnsMap();
+        void setUDTsMap();
+    public:
+        // some methods to get already defined ORowSetValues
+        // this increase the reuse of ORowSetValues
+        /// return an empty ORowSetValueDecorator
+        static ORowSetValueDecoratorRef const & getEmptyValue();
+        /// return an ORowSetValueDecorator with 0 as value
+        static ORowSetValueDecoratorRef const & get0Value();
+        /// return an ORowSetValueDecorator with 1 as value
+        static ORowSetValueDecoratorRef const & get1Value();
+        /// return an ORowSetValueDecorator with ColumnSearch::BASIC as value
+        static ORowSetValueDecoratorRef const & getBasicValue();
+        /// return an ORowSetValueDecorator with string SELECT as value
+        static ORowSetValueDecoratorRef const & getSelectValue();
+        /// return an ORowSetValueDecorator with string INSERT as value
+        static ORowSetValueDecoratorRef const & getInsertValue();
+        /// return an ORowSetValueDecorator with string DELETE as value
+        static ORowSetValueDecoratorRef const & getDeleteValue();
+        /// return an ORowSetValueDecorator with string UPDATE as value
+        static ORowSetValueDecoratorRef const & getUpdateValue();
+        /// return an ORowSetValueDecorator with string CREATE as value
+        static ORowSetValueDecoratorRef const & getCreateValue();
+        /// return an ORowSetValueDecorator with string READ as value
+        static ORowSetValueDecoratorRef const & getReadValue();
+        /// return an ORowSetValueDecorator with string ALTER as value
+        static ORowSetValueDecoratorRef const & getAlterValue();
+        /// return an ORowSetValueDecorator with string DROP as value
+        static ORowSetValueDecoratorRef const & getDropValue();
+        /// return an ORowSetValueDecorator with string ' as value
+        static ORowSetValueDecoratorRef const & getQuoteValue();
+
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/FDatabaseMetaDataResultSetMetaData.hxx b/connectivity/source/inc/FDatabaseMetaDataResultSetMetaData.hxx
new file mode 100644
index 000000000..9de122672
--- /dev/null
+++ b/connectivity/source/inc/FDatabaseMetaDataResultSetMetaData.hxx
@@ -0,0 +1,96 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <com/sun/star/sdbc/XResultSetMetaData.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <map>
+#include <vector>
+#include "OColumn.hxx"
+
+namespace connectivity
+{
+
+    //************ Class: ODatabaseMetaDataResultSetMetaData
+
+    typedef ::cppu::WeakImplHelper< css::sdbc::XResultSetMetaData>   ODatabaseMetaResultSetMetaData_BASE;
+
+    class ODatabaseMetaDataResultSetMetaData :    public  ODatabaseMetaResultSetMetaData_BASE
+    {
+        std::map<sal_Int32,connectivity::OColumn> m_mColumns;
+        std::map<sal_Int32,connectivity::OColumn>::const_iterator m_mColumnsIter;
+
+    protected:
+        virtual ~ODatabaseMetaDataResultSetMetaData() override;
+    public:
+        // a Constructor, that is needed for when returning the object is needed:
+        ODatabaseMetaDataResultSetMetaData( )
+        {
+        }
+
+        virtual sal_Int32 SAL_CALL getColumnCount(  ) override;
+        virtual sal_Bool SAL_CALL isAutoIncrement( sal_Int32 column ) override;
+        virtual sal_Bool SAL_CALL isCaseSensitive( sal_Int32 column ) override;
+        virtual sal_Bool SAL_CALL isSearchable( sal_Int32 column ) override;
+        virtual sal_Bool SAL_CALL isCurrency( sal_Int32 column ) override;
+        virtual sal_Int32 SAL_CALL isNullable( sal_Int32 column ) override;
+        virtual sal_Bool SAL_CALL isSigned( sal_Int32 column ) override;
+        virtual sal_Int32 SAL_CALL getColumnDisplaySize( sal_Int32 column ) override;
+        virtual OUString SAL_CALL getColumnLabel( sal_Int32 column ) override;
+        virtual OUString SAL_CALL getColumnName( sal_Int32 column ) override;
+        virtual OUString SAL_CALL getSchemaName( sal_Int32 column ) override;
+        virtual sal_Int32 SAL_CALL getPrecision( sal_Int32 column ) override;
+        virtual sal_Int32 SAL_CALL getScale( sal_Int32 column ) override;
+        virtual OUString SAL_CALL getTableName( sal_Int32 column ) override;
+        virtual OUString SAL_CALL getCatalogName( sal_Int32 column ) override;
+        virtual sal_Int32 SAL_CALL getColumnType( sal_Int32 column ) override;
+        virtual OUString SAL_CALL getColumnTypeName( sal_Int32 column ) override;
+        virtual sal_Bool SAL_CALL isReadOnly( sal_Int32 column ) override;
+        virtual sal_Bool SAL_CALL isWritable( sal_Int32 column ) override;
+        virtual sal_Bool SAL_CALL isDefinitelyWritable( sal_Int32 column ) override;
+        virtual OUString SAL_CALL getColumnServiceName( sal_Int32 column ) override;
+
+        // methods to set the right column mapping
+        void setColumnPrivilegesMap();
+        void setColumnMap();
+        void setColumnsMap();
+        void setTableNameMap();
+        void setTablesMap();
+        void setProcedureColumnsMap();
+        void setPrimaryKeysMap();
+        void setIndexInfoMap();
+        void setTablePrivilegesMap();
+        void setCrossReferenceMap();
+        void setTypeInfoMap();
+        void setProcedureNameMap();
+        void setProceduresMap();
+        void setTableTypes();
+        void setBestRowIdentifierMap() { setVersionColumnsMap();}
+        void setVersionColumnsMap();
+        void setExportedKeysMap() { setCrossReferenceMap(); }
+        void setImportedKeysMap() { setCrossReferenceMap(); }
+        void setCatalogsMap();
+        void setSchemasMap();
+        void setUDTsMap();
+    };
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/OColumn.hxx b/connectivity/source/inc/OColumn.hxx
new file mode 100644
index 000000000..57addead1
--- /dev/null
+++ b/connectivity/source/inc/OColumn.hxx
@@ -0,0 +1,118 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <rtl/ustring.hxx>
+#include <sal/types.h>
+#include <connectivity/dbtoolsdllapi.hxx>
+
+namespace connectivity
+{
+    class OOO_DLLPUBLIC_DBTOOLS OColumn
+    {
+        OUString m_TableName;
+        OUString m_ColumnName;
+        OUString m_ColumnLabel;
+
+        sal_Int32       m_Nullable;
+        sal_Int32       m_ColumnDisplaySize;
+        sal_Int32       m_Precision;
+        sal_Int32       m_Scale;
+        sal_Int32       m_ColumnType;
+
+        bool        m_AutoIncrement;
+        bool        m_CaseSensitive;
+        bool        m_Searchable;
+        bool        m_Currency;
+        bool        m_Signed;
+        bool        m_ReadOnly;
+        bool        m_Writable;
+        bool        m_DefinitelyWritable;
+
+    public:
+        OColumn()
+            : m_Nullable(0)
+            , m_ColumnDisplaySize(0)
+            , m_Precision(0)
+            , m_Scale(0)
+            , m_ColumnType(0)
+
+            , m_AutoIncrement(false)
+            , m_CaseSensitive(false)
+            , m_Searchable(true)
+            , m_Currency(false)
+            , m_Signed(false)
+            , m_ReadOnly(true)
+            , m_Writable(false)
+            , m_DefinitelyWritable(false)
+            {}
+
+        OColumn(const OUString &_aTableName,
+                const OUString &_aColumnName,
+                sal_Int32       _aNullable,
+                sal_Int32       _aColumnDisplaySize,
+                sal_Int32       _aPrecision,
+                sal_Int32       _aScale,
+                sal_Int32       _aColumnType)
+        :   m_TableName(_aTableName),
+            m_ColumnName(_aColumnName),
+            m_ColumnLabel(),
+
+            m_Nullable(_aNullable),
+            m_ColumnDisplaySize(_aColumnDisplaySize),
+            m_Precision(_aPrecision),
+            m_Scale(_aScale),
+            m_ColumnType(_aColumnType),
+
+            m_AutoIncrement(false),
+            m_CaseSensitive(false),
+            m_Searchable(true),
+            m_Currency(false),
+            m_Signed(false),
+            m_ReadOnly(true),
+            m_Writable(false),
+            m_DefinitelyWritable(false)
+        {
+            if(m_ColumnLabel.isEmpty())
+                m_ColumnLabel = _aColumnName;
+        }
+
+        bool isAutoIncrement()              const { return m_AutoIncrement; }
+        bool isCaseSensitive()              const { return m_CaseSensitive; }
+        bool isSearchable()                 const { return m_Searchable; }
+        bool isCurrency()                   const { return m_Currency; }
+        bool isSigned()                     const { return m_Signed; }
+        bool isReadOnly()                   const { return m_ReadOnly; }
+        bool isWritable()                   const { return m_Writable; }
+        bool isDefinitelyWritable()         const { return m_DefinitelyWritable; }
+
+        sal_Int32 isNullable()                  const { return m_Nullable; }
+        sal_Int32 getColumnDisplaySize()        const { return m_ColumnDisplaySize; }
+        sal_Int32 getPrecision()                const { return m_Precision; }
+        sal_Int32 getScale()                    const { return m_Scale; }
+        sal_Int32 getColumnType()               const { return m_ColumnType; }
+
+        const OUString& getColumnLabel()         const { return m_ColumnLabel; }
+        const OUString& getColumnName()          const { return m_ColumnName; }
+        const OUString& getTableName()           const { return m_TableName; }
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/OTypeInfo.hxx b/connectivity/source/inc/OTypeInfo.hxx
new file mode 100644
index 000000000..4e9cbdf05
--- /dev/null
+++ b/connectivity/source/inc/OTypeInfo.hxx
@@ -0,0 +1,50 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <com/sun/star/sdbc/DataType.hpp>
+
+#include <rtl/ustring.hxx>
+
+namespace connectivity
+{
+    struct OTypeInfo
+    {
+        OUString aTypeName;      // Name of the type in the database
+        OUString aLocalTypeName;
+
+        sal_Int32       nPrecision;     // Length of the type
+
+        sal_Int16       nMaximumScale;  // Decimal places
+
+        sal_Int16       nType;          // Database type
+
+        OTypeInfo()
+                :nPrecision(0)
+                ,nMaximumScale(0)
+                ,nType( css::sdbc::DataType::OTHER)
+        {}
+
+        bool operator == (const OTypeInfo& lh) const { return lh.nType == nType; }
+        bool operator != (const OTypeInfo& lh) const { return lh.nType != nType; }
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ParameterSubstitution.hxx b/connectivity/source/inc/ParameterSubstitution.hxx
new file mode 100644
index 000000000..11ac90982
--- /dev/null
+++ b/connectivity/source/inc/ParameterSubstitution.hxx
@@ -0,0 +1,63 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <com/sun/star/util/XStringSubstitution.hpp>
+#include <com/sun/star/lang/XInitialization.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <com/sun/star/sdbc/XConnection.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <cppuhelper/weakref.hxx>
+
+namespace connectivity
+{
+    typedef ::cppu::WeakImplHelper< css::util::XStringSubstitution
+                                   ,css::lang::XServiceInfo
+                                   ,css::lang::XInitialization > ParameterSubstitution_BASE;
+    class ParameterSubstitution final : public ParameterSubstitution_BASE
+    {
+        ::osl::Mutex                                          m_aMutex;
+        css::uno::Reference< css::uno::XComponentContext >    m_xContext;
+        css::uno::WeakReference< css::sdbc::XConnection >     m_xConnection;
+
+        ParameterSubstitution( const ParameterSubstitution& ) = delete;
+        ParameterSubstitution& operator=( const ParameterSubstitution& ) = delete;
+    public:
+        ParameterSubstitution(const css::uno::Reference< css::uno::XComponentContext >& _rxContext );
+    private:
+
+        // XServiceInfo
+        virtual OUString SAL_CALL getImplementationName(  ) override;
+        virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
+        virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;
+        // XInitialization
+        virtual void SAL_CALL initialize( const css::uno::Sequence< css::uno::Any >& aArguments ) override;
+
+        // XStringSubstitution
+        virtual OUString SAL_CALL substituteVariables( const OUString& aText, sal_Bool bSubstRequired ) override;
+        virtual OUString SAL_CALL reSubstituteVariables( const OUString& aText ) override;
+        virtual OUString SAL_CALL getSubstituteVariableValue( const OUString& variable ) override;
+    };
+
+} // connectivity
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/RowFunctionParser.hxx b/connectivity/source/inc/RowFunctionParser.hxx
new file mode 100644
index 000000000..059544e51
--- /dev/null
+++ b/connectivity/source/inc/RowFunctionParser.hxx
@@ -0,0 +1,109 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <sal/config.h>
+#include "FDatabaseMetaDataResultSet.hxx"
+#include <connectivity/dbtoolsdllapi.hxx>
+#include <memory>
+
+namespace connectivity
+{
+enum class ExpressionFunct
+{
+    Equation,
+    And,
+    Or
+};
+
+#define EXPRESSION_FLAG_SUMANGLE_MODE 1
+
+class OOO_DLLPUBLIC_DBTOOLS SAL_NO_VTABLE ExpressionNode
+{
+public:
+    virtual ~ExpressionNode() {}
+
+    /** Operator to calculate function value.
+
+        This method calculates the function value.
+    */
+    virtual ORowSetValueDecoratorRef
+    evaluate(const ODatabaseMetaDataResultSet::ORow& _aRow) const = 0;
+
+    virtual void fill(const ODatabaseMetaDataResultSet::ORow& _aRow) const = 0;
+};
+
+/** This exception is thrown, when the arithmetic expression
+    parser failed to parse a string.
+    */
+struct OOO_DLLPUBLIC_DBTOOLS ParseError
+{
+    ParseError(const char*) {}
+};
+
+class FunctionParser
+{
+public:
+    /** Parse a string
+
+        The following grammar is accepted by this method:
+        <code>
+
+        number_digit = '0'|'1'|'2'|'3'|'4'|'5'|'6'|'7'|'8'|'9'
+
+        number = number number_digit | number_digit
+
+        equal_function = '='
+        ternary_function = 'if'
+
+        string_reference = 'a-z,A-Z,0-9' ' '
+        modifier_reference = '$' '0-9' ' '
+
+        basic_expression =
+            number |
+            string_reference |
+            additive_expression equal_function additive_expression |
+            unary_function '(' number_digit ')'
+            ternary_function '(' additive_expression ',' additive_expression ',
+                               ' additive_expression ')' | '(' additive_expression ')'
+
+        </code>
+
+        @param rFunction
+        The string to parse
+
+        @throws ParseError if an invalid expression is given.
+
+        @return the generated function object.
+       */
+
+    static std::shared_ptr<ExpressionNode> const& parseFunction(const OUString& _sFunction);
+
+private:
+    // disabled constructor/destructor, since this is
+    // supposed to be a singleton
+    FunctionParser() = delete;
+    FunctionParser(const FunctionParser&) = delete;
+    FunctionParser& operator=(const FunctionParser&) = delete;
+};
+
+} // namespace connectivity
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/TConnection.hxx b/connectivity/source/inc/TConnection.hxx
new file mode 100644
index 000000000..2dbe2ef6a
--- /dev/null
+++ b/connectivity/source/inc/TConnection.hxx
@@ -0,0 +1,81 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <rtl/textenc.h>
+#include <com/sun/star/beans/PropertyValue.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/lang/XUnoTunnel.hpp>
+#include <com/sun/star/sdbc/XWarningsSupplier.hpp>
+#include <com/sun/star/sdbc/XConnection.hpp>
+#include <cppuhelper/compbase.hxx>
+#include "propertyids.hxx"
+#include <connectivity/CommonTools.hxx>
+#include <connectivity/dbtoolsdllapi.hxx>
+#include "resource/sharedresources.hxx"
+
+namespace connectivity
+{
+    typedef ::cppu::WeakComponentImplHelper<   css::sdbc::XConnection,
+                                               css::sdbc::XWarningsSupplier,
+                                               css::lang::XServiceInfo,
+                                               css::lang::XUnoTunnel
+                                           > OMetaConnection_BASE;
+
+    class OOO_DLLPUBLIC_DBTOOLS OMetaConnection : public OMetaConnection_BASE
+    {
+    protected:
+        ::osl::Mutex                    m_aMutex;
+        css::uno::Sequence< css::beans::PropertyValue >
+                                        m_aConnectionInfo;
+        connectivity::OWeakRefArray     m_aStatements;  //  vector containing a list
+                                                        //  of all the Statement objects
+                                                        //  for this Connection
+        OUString                        m_sURL;
+        rtl_TextEncoding                m_nTextEncoding; // the encoding which is used for all text conversions
+        css::uno::WeakReference< css::sdbc::XDatabaseMetaData >
+                                        m_xMetaData;
+        SharedResources                 m_aResources;
+    public:
+
+        static ::dbtools::OPropertyMap& getPropMap();
+
+        OMetaConnection();
+
+        rtl_TextEncoding getTextEncoding() const { return m_nTextEncoding; }
+        const OUString&         getURL() const  { return m_sURL; }
+        void             setURL(const OUString& _rsUrl) { m_sURL = _rsUrl; }
+        void                    throwGenericSQLException(TranslateId pErrorResourceId, const css::uno::Reference< css::uno::XInterface>& _xContext);
+        const SharedResources& getResources() const { return m_aResources;}
+
+        void setConnectionInfo(const css::uno::Sequence< css::beans::PropertyValue >& _aInfo) { m_aConnectionInfo = _aInfo; }
+        const css::uno::Sequence< css::beans::PropertyValue >&
+            getConnectionInfo() const { return m_aConnectionInfo; }
+
+        // OComponentHelper
+        virtual void SAL_CALL disposing() override;
+
+        //XUnoTunnel
+        virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& aIdentifier ) override;
+        static const css::uno::Sequence< sal_Int8 > & getUnoTunnelId();
+    };
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/TDatabaseMetaDataBase.hxx b/connectivity/source/inc/TDatabaseMetaDataBase.hxx
new file mode 100644
index 000000000..4d8c7715c
--- /dev/null
+++ b/connectivity/source/inc/TDatabaseMetaDataBase.hxx
@@ -0,0 +1,133 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <com/sun/star/sdbc/XDatabaseMetaData2.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <cppuhelper/basemutex.hxx>
+#include <com/sun/star/lang/XEventListener.hpp>
+#include "FDatabaseMetaDataResultSet.hxx"
+#include <functional>
+#include <connectivity/dbtoolsdllapi.hxx>
+
+namespace connectivity
+{
+        class OOO_DLLPUBLIC_DBTOOLS ODatabaseMetaDataBase :
+                                        public  cppu::BaseMutex,
+                                        public ::cppu::WeakImplHelper< css::sdbc::XDatabaseMetaData2,
+                                                                       css::lang::XEventListener>
+        {
+        private:
+            css::uno::Sequence< css::beans::PropertyValue >   m_aConnectionInfo;
+            ::connectivity::ODatabaseMetaDataResultSet::ORows m_aTypeInfoRows;
+
+            // cached database information
+            std::pair<bool,bool>              m_isCatalogAtStart;
+            std::pair<bool,OUString>          m_sCatalogSeparator;
+            std::pair<bool,OUString>          m_sIdentifierQuoteString;
+            std::pair<bool,bool>              m_supportsCatalogsInTableDefinitions;
+            std::pair<bool,bool>              m_supportsSchemasInTableDefinitions;
+            std::pair<bool,bool>              m_supportsCatalogsInDataManipulation;
+            std::pair<bool,bool>              m_supportsSchemasInDataManipulation;
+            std::pair<bool,bool>              m_supportsMixedCaseQuotedIdentifiers;
+            std::pair<bool,bool>              m_supportsAlterTableWithAddColumn;
+            std::pair<bool,bool>              m_supportsAlterTableWithDropColumn;
+            std::pair<bool,sal_Int32>         m_MaxStatements;
+            std::pair<bool,sal_Int32>         m_MaxTablesInSelect;
+            std::pair<bool,bool>              m_storesMixedCaseQuotedIdentifiers;
+
+            template <typename T> T callImplMethod(std::pair<bool,T>& _rCache,const std::function<T(ODatabaseMetaDataBase *)>& _pImplMethod)
+            {
+                ::osl::MutexGuard aGuard( m_aMutex );
+                if ( !_rCache.first )
+                {
+                    _rCache.second = _pImplMethod(this);
+                    _rCache.first = true;
+                }
+                return _rCache.second;
+            }
+        protected:
+            css::uno::Reference< css::sdbc::XConnection >     m_xConnection;
+            css::uno::Reference< css::lang::XEventListener>   m_xListenerHelper; // forward the calls from the connection to me
+
+            virtual ~ODatabaseMetaDataBase() override;
+
+        protected:
+            virtual css::uno::Reference< css::sdbc::XResultSet > impl_getTypeInfo_throw() = 0;
+            // cached database information
+            virtual OUString    impl_getIdentifierQuoteString_throw(  )             = 0;
+            virtual bool        impl_isCatalogAtStart_throw(  )                     = 0;
+            virtual OUString    impl_getCatalogSeparator_throw(  )                  = 0;
+            virtual bool        impl_supportsCatalogsInTableDefinitions_throw(  )   = 0;
+            virtual bool        impl_supportsSchemasInTableDefinitions_throw(  )    = 0;
+            virtual bool        impl_supportsCatalogsInDataManipulation_throw(  )   = 0;
+            virtual bool        impl_supportsSchemasInDataManipulation_throw(  )    = 0;
+            virtual bool        impl_supportsMixedCaseQuotedIdentifiers_throw(  )   = 0;
+            virtual bool        impl_supportsAlterTableWithAddColumn_throw(  )      = 0;
+            virtual bool        impl_supportsAlterTableWithDropColumn_throw(  )     = 0;
+            virtual sal_Int32   impl_getMaxStatements_throw(  )                     = 0;
+            virtual sal_Int32   impl_getMaxTablesInSelect_throw(  )                 = 0;
+            virtual bool        impl_storesMixedCaseQuotedIdentifiers_throw(  )     = 0;
+
+
+        public:
+
+            ODatabaseMetaDataBase(const css::uno::Reference< css::sdbc::XConnection >& _rxConnection,const css::uno::Sequence< css::beans::PropertyValue >& _rInfo);
+
+            // XDatabaseMetaData2
+            virtual css::uno::Sequence< css::beans::PropertyValue > SAL_CALL getConnectionInfo(  ) override;
+
+            // XEventListener
+            virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
+
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getTypeInfo(  ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getProcedures( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& procedureNamePattern ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getProcedureColumns( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& procedureNamePattern, const OUString& columnNamePattern ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getSchemas(  ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getCatalogs(  ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getColumnPrivileges( const css::uno::Any& catalog, const OUString& schema, const OUString& table, const OUString& columnNamePattern ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getTablePrivileges( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& tableNamePattern ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getBestRowIdentifier( const css::uno::Any& catalog, const OUString& schema, const OUString& table, sal_Int32 scope, sal_Bool nullable ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getVersionColumns( const css::uno::Any& catalog, const OUString& schema, const OUString& table ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getPrimaryKeys( const css::uno::Any& catalog, const OUString& schema, const OUString& table ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getImportedKeys( const css::uno::Any& catalog, const OUString& schema, const OUString& table ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getExportedKeys( const css::uno::Any& catalog, const OUString& schema, const OUString& table ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getCrossReference( const css::uno::Any& primaryCatalog, const OUString& primarySchema, const OUString& primaryTable, const css::uno::Any& foreignCatalog, const OUString& foreignSchema, const OUString& foreignTable ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getIndexInfo( const css::uno::Any& catalog, const OUString& schema, const OUString& table, sal_Bool unique, sal_Bool approximate ) override;
+
+            virtual css::uno::Reference< css::sdbc::XConnection > SAL_CALL getConnection(  ) override;
+            // cached database information
+            virtual OUString SAL_CALL getIdentifierQuoteString(  ) override;
+            virtual sal_Bool SAL_CALL isCatalogAtStart(  ) override;
+            virtual OUString SAL_CALL getCatalogSeparator(  ) override;
+            virtual sal_Bool SAL_CALL supportsCatalogsInTableDefinitions(  ) override;
+            virtual sal_Bool SAL_CALL supportsSchemasInTableDefinitions(  ) override;
+            virtual sal_Bool SAL_CALL supportsCatalogsInDataManipulation(  ) override;
+            virtual sal_Bool SAL_CALL supportsSchemasInDataManipulation(  ) override;
+            virtual sal_Bool SAL_CALL supportsMixedCaseQuotedIdentifiers(  ) override;
+            virtual sal_Bool SAL_CALL supportsAlterTableWithAddColumn(  ) override;
+            virtual sal_Bool SAL_CALL supportsAlterTableWithDropColumn(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxStatements(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxTablesInSelect(  ) override;
+            virtual sal_Bool SAL_CALL storesMixedCaseQuotedIdentifiers(  ) override;
+        };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/TKeyValue.hxx b/connectivity/source/inc/TKeyValue.hxx
new file mode 100644
index 000000000..49d41e014
--- /dev/null
+++ b/connectivity/source/inc/TKeyValue.hxx
@@ -0,0 +1,59 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <connectivity/FValue.hxx>
+#include <connectivity/dbtoolsdllapi.hxx>
+#include <osl/diagnose.h>
+
+namespace connectivity
+{
+    class OOO_DLLPUBLIC_DBTOOLS OKeyValue final
+    {
+        std::vector<ORowSetValueDecoratorRef> m_aKeys;
+        sal_Int32 m_nValue;
+
+        OKeyValue(sal_Int32 nVal);
+    public:
+
+        ~OKeyValue();
+
+        static std::unique_ptr<OKeyValue> createKeyValue(sal_Int32 nVal);
+
+        void pushKey(const ORowSetValueDecoratorRef& _aValueRef)
+        {
+            m_aKeys.push_back(_aValueRef);
+        }
+
+        OUString getKeyString(std::vector<ORowSetValueDecoratorRef>::size_type i) const
+        {
+            OSL_ENSURE(m_aKeys.size() > i,"Wrong index for KEyValue");
+            return m_aKeys[i]->getValue().getString();
+        }
+        double          getKeyDouble(std::vector<ORowSetValueDecoratorRef>::size_type i) const
+        {
+            OSL_ENSURE(m_aKeys.size() > i,"Wrong index for KEyValue");
+            return m_aKeys[i]->getValue().getDouble();
+        }
+
+        sal_Int32 getValue() const { return m_nValue; }
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/TPrivilegesResultSet.hxx b/connectivity/source/inc/TPrivilegesResultSet.hxx
new file mode 100644
index 000000000..b7206b7de
--- /dev/null
+++ b/connectivity/source/inc/TPrivilegesResultSet.hxx
@@ -0,0 +1,46 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include "FDatabaseMetaDataResultSet.hxx"
+#include <com/sun/star/sdbc/XDatabaseMetaData.hpp>
+#include <connectivity/dbtoolsdllapi.hxx>
+
+namespace connectivity
+{
+    class OOO_DLLPUBLIC_DBTOOLS OResultSetPrivileges :
+        public ODatabaseMetaDataResultSet
+    {
+        css::uno::Reference< css::sdbc::XResultSet>   m_xTables;
+        css::uno::Reference< css::sdbc::XRow>         m_xRow;
+        bool                                          m_bResetValues;
+    protected:
+        virtual const ORowSetValue& getValue(sal_Int32 columnIndex) override;
+    public:
+        OResultSetPrivileges(const css::uno::Reference< css::sdbc::XDatabaseMetaData>& _rxMeta
+            ,const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& tableNamePattern);
+
+        // ::cppu::OComponentHelper
+        virtual void SAL_CALL disposing() override;
+        // XResultSet
+        virtual sal_Bool SAL_CALL next(  ) override;
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/TResultSetHelper.hxx b/connectivity/source/inc/TResultSetHelper.hxx
new file mode 100644
index 000000000..cedea1027
--- /dev/null
+++ b/connectivity/source/inc/TResultSetHelper.hxx
@@ -0,0 +1,51 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <sal/types.h>
+#include <connectivity/dbtoolsdllapi.hxx>
+
+namespace connectivity
+{
+    class OOO_DLLPUBLIC_DBTOOLS SAL_NO_VTABLE IResultSetHelper
+    {
+    public:
+        enum Movement
+        {
+            NEXT        = 0,
+            PRIOR,
+            FIRST,
+            LAST,
+            // Named like this to avoid conflict with a #define in the Windows system ODBC headers.
+            RELATIVE1,
+            ABSOLUTE1,
+            BOOKMARK,
+        };
+    public:
+        virtual bool move(Movement _eCursorPosition, sal_Int32 _nOffset, bool _bRetrieveData) = 0;
+        virtual sal_Int32 getDriverPos() const = 0;
+        virtual bool isRowDeleted() const = 0;
+
+    protected:
+        ~IResultSetHelper() {}
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/TSkipDeletedSet.hxx b/connectivity/source/inc/TSkipDeletedSet.hxx
new file mode 100644
index 000000000..efe142af5
--- /dev/null
+++ b/connectivity/source/inc/TSkipDeletedSet.hxx
@@ -0,0 +1,80 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include "TResultSetHelper.hxx"
+#include <vector>
+#include <connectivity/dbtoolsdllapi.hxx>
+
+namespace connectivity
+{
+    /**
+        the class OSkipDeletedSet supports a general method to skip deleted rows
+    */
+    class OOO_DLLPUBLIC_DBTOOLS OSkipDeletedSet
+    {
+        std::vector<sal_Int32>                m_aBookmarksPositions;// vector of iterators to position map, the order is the logical position
+        IResultSetHelper*                       m_pHelper;            // used for moving in the resultset
+        bool                                    m_bDeletedVisible;
+
+        bool    moveAbsolute(sal_Int32 _nOffset,bool _bRetrieveData);
+    public:
+        OSkipDeletedSet(IResultSetHelper* _pHelper);
+        ~OSkipDeletedSet();
+
+        /**
+            skipDeleted moves the resultset to the position defined by the parameters
+            it guarantees that the row isn't deleted
+                @param
+                    IResultSetHelper::Movement  _eCursorPosition        in which direction the resultset should be moved
+                    sal_Int32                   _nOffset                the position relative to the movement
+                    sal_Bool                    _bRetrieveData          is true when the current row should be filled which data
+                @return
+                    true when the movement was successful otherwise false
+        */
+        bool    skipDeleted(IResultSetHelper::Movement _eCursorPosition, sal_Int32 _nOffset, bool _bRetrieveData);
+        /**
+            clear the map and the vector used in this class
+        */
+        void        clear();
+        /**
+            getMappedPosition returns the mapped position of a logical position
+            @param
+                sal_Int32 _nBookmark    the logical position
+
+            @return the mapped position
+        */
+        sal_Int32   getMappedPosition(sal_Int32 _nBookmark) const;
+        /**
+            insertNewPosition adds a new position to the map
+            @param
+                sal_Int32 _nPos the logical position
+        */
+        void        insertNewPosition(sal_Int32 _nPos);
+        /**
+            deletePosition deletes this position from the map and decrement all following positions
+            @param
+                sal_Int32 _nPos the logical position
+        */
+        void        deletePosition(sal_Int32 _nPos);
+        void SetDeletedVisible(bool _bDeletedVisible) { m_bDeletedVisible = _bDeletedVisible; }
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/TSortIndex.hxx b/connectivity/source/inc/TSortIndex.hxx
new file mode 100644
index 000000000..3ac339f7e
--- /dev/null
+++ b/connectivity/source/inc/TSortIndex.hxx
@@ -0,0 +1,110 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <connectivity/dbtoolsdllapi.hxx>
+#include "TKeyValue.hxx"
+
+namespace connectivity
+{
+    enum class OKeyType
+    {
+        NONE,        // do not sort
+        Double,      // numeric key
+        String       // String Key
+    };
+
+    enum class TAscendingOrder
+    {
+        ASC     = 1,            // ascending
+        DESC    = -1            // otherwise
+    };
+
+    class OKeySet;
+    class OKeyValue;                // simple class which holds a sal_Int32 and a std::vector<ORowSetValueDecoratorRef>
+
+    /**
+        The class OSortIndex can be used to implement a sorted index.
+        This can depend on the fields which should be sorted.
+    */
+    class OOO_DLLPUBLIC_DBTOOLS OSortIndex
+    {
+    public:
+        typedef std::vector<std::pair<sal_Int32, std::unique_ptr<OKeyValue>>> TIntValuePairVector;
+        typedef std::vector<OKeyType> TKeyTypeVector;
+
+    private:
+        TIntValuePairVector             m_aKeyValues;
+        TKeyTypeVector                  m_aKeyType;
+        std::vector<TAscendingOrder>  m_aAscending;
+        bool                        m_bFrozen;
+
+    public:
+
+        OSortIndex( std::vector<OKeyType>&& _aKeyType,
+                    std::vector<TAscendingOrder>&& _aAscending);
+        OSortIndex(OSortIndex const &) = delete; // MSVC2015 workaround
+        OSortIndex& operator=(OSortIndex const &) = delete; // MSVC2015 workaround
+
+        ~OSortIndex();
+
+        /**
+            AddKeyValue appends a new value.
+            @param
+                pKeyValue   the keyvalue to be appended
+            ATTENTION: when the sortindex is already frozen the parameter will be deleted
+        */
+        void AddKeyValue(std::unique_ptr<OKeyValue> pKeyValue);
+
+        /**
+            Freeze freezes the sortindex so that new values could only be appended by their value
+        */
+        void Freeze();
+
+        /**
+            CreateKeySet creates the keyset which values could be used to travel in your table/result
+            The returned keyset is frozen.
+        */
+        ::rtl::Reference<OKeySet> CreateKeySet();
+
+        const std::vector<OKeyType>& getKeyType() const { return m_aKeyType; }
+        TAscendingOrder getAscending(std::vector<TAscendingOrder>::size_type _nPos) const { return m_aAscending[_nPos]; }
+
+    };
+
+    // MSVC hack to avoid multiply defined std::vector-related symbols:
+    class OKeySet_Base: public ORefVector<sal_Int32> {};
+
+    /**
+        The class OKeySet is a refcountable vector which also has a state.
+        This state gives information about if the keyset is fixed.
+    */
+    class OOO_DLLPUBLIC_DBTOOLS OKeySet : public OKeySet_Base
+    {
+        bool m_bFrozen;
+    public:
+        OKeySet()
+            : m_bFrozen(false){}
+
+        bool    isFrozen() const   { return m_bFrozen; }
+        void    setFrozen()        { m_bFrozen = true; }
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ado/ACallableStatement.hxx b/connectivity/source/inc/ado/ACallableStatement.hxx
new file mode 100644
index 000000000..e58617b3b
--- /dev/null
+++ b/connectivity/source/inc/ado/ACallableStatement.hxx
@@ -0,0 +1,76 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <ado/APreparedStatement.hxx>
+#include <com/sun/star/sdbc/XRow.hpp>
+#include <com/sun/star/sdbc/XOutParameters.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+
+namespace connectivity::ado
+{
+
+        //************ Class: java.sql.CallableStatement
+
+
+        class OCallableStatement :  public OPreparedStatement,
+                                    public css::sdbc::XRow,
+                                    public css::sdbc::XOutParameters
+        {
+            OLEVariant          m_aValue;
+        public:
+            DECLARE_SERVICE_INFO();
+
+            // a Constructor, that is needed for when Returning the Object is needed:
+            OCallableStatement( OConnection* _pConnection, const OUString& sql );
+
+            virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+            virtual void SAL_CALL acquire() noexcept override;
+            virtual void SAL_CALL release() noexcept override;
+
+            // XRow
+            virtual sal_Bool SAL_CALL wasNull(  ) override;
+            virtual OUString SAL_CALL getString( sal_Int32 columnIndex ) override;
+            virtual sal_Bool SAL_CALL getBoolean( sal_Int32 columnIndex ) override;
+            virtual sal_Int8 SAL_CALL getByte( sal_Int32 columnIndex ) override;
+            virtual sal_Int16 SAL_CALL getShort( sal_Int32 columnIndex ) override;
+            virtual sal_Int32 SAL_CALL getInt( sal_Int32 columnIndex ) override;
+            virtual sal_Int64 SAL_CALL getLong( sal_Int32 columnIndex ) override;
+            virtual float SAL_CALL getFloat( sal_Int32 columnIndex ) override;
+            virtual double SAL_CALL getDouble( sal_Int32 columnIndex ) override;
+            virtual css::uno::Sequence< sal_Int8 > SAL_CALL getBytes( sal_Int32 columnIndex ) override;
+            virtual css::util::Date SAL_CALL getDate( sal_Int32 columnIndex ) override;
+            virtual css::util::Time SAL_CALL getTime( sal_Int32 columnIndex ) override;
+            virtual css::util::DateTime SAL_CALL getTimestamp( sal_Int32 columnIndex ) override;
+            virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getBinaryStream( sal_Int32 columnIndex ) override;
+            virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getCharacterStream( sal_Int32 columnIndex ) override;
+            virtual css::uno::Any SAL_CALL getObject( sal_Int32 columnIndex, const css::uno::Reference< css::container::XNameAccess >& typeMap ) override;
+            virtual css::uno::Reference< css::sdbc::XRef > SAL_CALL getRef( sal_Int32 columnIndex ) override;
+            virtual css::uno::Reference< css::sdbc::XBlob > SAL_CALL getBlob( sal_Int32 columnIndex ) override;
+            virtual css::uno::Reference< css::sdbc::XClob > SAL_CALL getClob( sal_Int32 columnIndex ) override;
+            virtual css::uno::Reference< css::sdbc::XArray > SAL_CALL getArray( sal_Int32 columnIndex ) override;
+            // XOutParameters
+            virtual void SAL_CALL registerOutParameter( sal_Int32 parameterIndex, sal_Int32 sqlType, const OUString& typeName ) override;
+            virtual void SAL_CALL registerNumericOutParameter( sal_Int32 parameterIndex, sal_Int32 sqlType, sal_Int32 scale ) override;
+        };
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ado/ACatalog.hxx b/connectivity/source/inc/ado/ACatalog.hxx
new file mode 100644
index 000000000..fd09e9ad3
--- /dev/null
+++ b/connectivity/source/inc/ado/ACatalog.hxx
@@ -0,0 +1,49 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <sdbcx/VCatalog.hxx>
+#include <ado/Awrapadox.hxx>
+
+namespace connectivity::ado
+{
+        class OConnection;
+
+        class OCatalog : public connectivity::sdbcx::OCatalog
+        {
+            WpADOCatalog    m_aCatalog;
+            OConnection*    m_pConnection;
+
+        public:
+            virtual void refreshTables() override;
+            virtual void refreshViews() override;
+            virtual void refreshGroups() override;
+            virtual void refreshUsers() override;
+
+        public:
+            OCatalog(_ADOCatalog* _pCatalog,OConnection* _pCon);
+            ~OCatalog() override;
+
+            OConnection*        getConnection()     const { return m_pConnection;   }
+            sdbcx::OCollection* getPrivateTables()  const { return m_pTables.get(); }
+            WpADOCatalog        getCatalog()        const { return m_aCatalog;      }
+        };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ado/AColumn.hxx b/connectivity/source/inc/ado/AColumn.hxx
new file mode 100644
index 000000000..fdb0afc74
--- /dev/null
+++ b/connectivity/source/inc/ado/AColumn.hxx
@@ -0,0 +1,55 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <connectivity/sdbcx/VColumn.hxx>
+#include <ado/Awrapadox.hxx>
+
+namespace connectivity::ado
+{
+        class OConnection;
+        typedef sdbcx::OColumn OColumn_ADO;
+        class OAdoColumn :  public OColumn_ADO
+        {
+            WpADOColumn     m_aColumn;
+            OConnection*    m_pConnection;
+            OUString m_ReferencedColumn;
+            bool            m_IsAscending;
+
+            void fillPropertyValues();
+        protected:
+            virtual void SAL_CALL setFastPropertyValue_NoBroadcast(
+                                    sal_Int32 nHandle,
+                                    const css::uno::Any& rValue
+                                     ) override;
+        public:
+            OAdoColumn(bool _bCase,OConnection* _pConnection,_ADOColumn* _pColumn);
+            OAdoColumn(bool _bCase,OConnection* _pConnection);
+            // ODescriptor
+            virtual void construct() override;
+            // css::lang::XUnoTunnel
+            virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& aIdentifier ) override;
+            static css::uno::Sequence< sal_Int8 > getUnoTunnelId();
+
+            WpADOColumn     getColumnImpl() const;
+        };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ado/AColumns.hxx b/connectivity/source/inc/ado/AColumns.hxx
new file mode 100644
index 000000000..25decfa68
--- /dev/null
+++ b/connectivity/source/inc/ado/AColumns.hxx
@@ -0,0 +1,56 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <connectivity/sdbcx/VCollection.hxx>
+#include <com/sun/star/sdbc/XDatabaseMetaData.hpp>
+#include <connectivity/sdbcx/IRefreshable.hxx>
+#include <ado/Awrapadox.hxx>
+
+namespace connectivity::ado
+{
+        class OConnection;
+        class OColumns : public sdbcx::OCollection
+        {
+        protected:
+            WpADOColumns    m_aCollection;
+            OConnection*    m_pConnection;
+
+            virtual sdbcx::ObjectType createObject(const OUString& _rName) override;
+            virtual void impl_refresh() override;
+            virtual css::uno::Reference< css::beans::XPropertySet > createDescriptor() override;
+            virtual sdbcx::ObjectType appendObject( const OUString& _rForName, const css::uno::Reference< css::beans::XPropertySet >& descriptor ) override;
+            virtual void dropObject(sal_Int32 _nPos,const OUString& _sElementName) override;
+        public:
+            OColumns(   ::cppu::OWeakObject& _rParent,
+                        ::osl::Mutex& _rMutex,
+                        const ::std::vector< OUString> &_rVector,
+                        const WpADOColumns& _rCollection,
+                        bool _bCase,
+                        OConnection* _pConnection) : sdbcx::OCollection(_rParent,_bCase,_rMutex,_rVector)
+                        ,m_aCollection(_rCollection)
+                        ,m_pConnection(_pConnection)
+            {
+            }
+
+        };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ado/AConnection.hxx b/connectivity/source/inc/ado/AConnection.hxx
new file mode 100644
index 000000000..c2c821003
--- /dev/null
+++ b/connectivity/source/inc/ado/AConnection.hxx
@@ -0,0 +1,134 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <com/sun/star/sdbc/SQLWarning.hpp>
+#include <com/sun/star/sdbcx/XTablesSupplier.hpp>
+#include <com/sun/star/beans/PropertyValue.hpp>
+#include <map>
+#include <string_view>
+#include <connectivity/CommonTools.hxx>
+#include <OTypeInfo.hxx>
+#include <TConnection.hxx>
+#include <ado/Awrapado.hxx>
+
+namespace connectivity::ado
+{
+        struct OExtendedTypeInfo
+        {
+            ::connectivity::OTypeInfo       aSimpleType;    // the general type info
+            DataTypeEnum                    eType;
+
+            OUString getDBName() const { return aSimpleType.aTypeName; }
+        };
+
+        class WpADOConnection;
+        class ODriver;
+        class OCatalog;
+        typedef std::multimap<DataTypeEnum, OExtendedTypeInfo*>       OTypeInfoMap;
+        typedef connectivity::OMetaConnection                           OConnection_BASE;
+
+
+        class OConnection : public OConnection_BASE
+        {
+        protected:
+
+            // Data attributes
+
+            OTypeInfoMap                m_aTypeInfo;    //  vector containing an entry
+                                                                                //  for each row returned by
+                                                                                //  DatabaseMetaData.getTypeInfo.
+            css::uno::WeakReference< css::sdbcx::XTablesSupplier>      m_xCatalog;
+            ODriver*                    m_pDriver;
+        private:
+            WpADOConnection             m_aAdoConnection;
+            OCatalog*                   m_pCatalog;
+            sal_Int32                   m_nEngineType;
+            bool                        m_bClosed;
+            bool                        m_bAutocommit;
+
+        protected:
+            /// @throws css::sdbc::SQLException
+            void buildTypeInfo();
+        public:
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            OConnection(ODriver*        _pDriver);
+            //  OConnection(const SQLHANDLE _pConnectionHandle);
+            ~OConnection() override;
+            void construct(std::u16string_view url,const css::uno::Sequence< css::beans::PropertyValue >& info);
+
+            //XUnoTunnel
+            virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& aIdentifier ) override;
+            static css::uno::Sequence< sal_Int8 > getUnoTunnelId();
+            // XServiceInfo
+            DECLARE_SERVICE_INFO();
+            // OComponentHelper
+            virtual void SAL_CALL disposing() override;
+
+            // XConnection
+            virtual css::uno::Reference< css::sdbc::XStatement > SAL_CALL createStatement(  ) override;
+            virtual css::uno::Reference< css::sdbc::XPreparedStatement > SAL_CALL prepareStatement( const OUString& sql ) override;
+            virtual css::uno::Reference< css::sdbc::XPreparedStatement > SAL_CALL prepareCall( const OUString& sql ) override;
+            virtual OUString SAL_CALL nativeSQL( const OUString& sql ) override;
+            virtual void SAL_CALL setAutoCommit( sal_Bool autoCommit ) override;
+            virtual sal_Bool SAL_CALL getAutoCommit(  ) override;
+            virtual void SAL_CALL commit(  ) override;
+            virtual void SAL_CALL rollback(  ) override;
+            virtual sal_Bool SAL_CALL isClosed(  ) override;
+            virtual css::uno::Reference< css::sdbc::XDatabaseMetaData > SAL_CALL getMetaData(  ) override;
+            virtual void SAL_CALL setReadOnly( sal_Bool readOnly ) override;
+            virtual sal_Bool SAL_CALL isReadOnly(  ) override;
+            virtual void SAL_CALL setCatalog( const OUString& catalog ) override;
+            virtual OUString SAL_CALL getCatalog(  ) override;
+            virtual void SAL_CALL setTransactionIsolation( sal_Int32 level ) override;
+            virtual sal_Int32 SAL_CALL getTransactionIsolation(  ) override;
+            virtual css::uno::Reference< css::container::XNameAccess > SAL_CALL getTypeMap(  ) override;
+            virtual void SAL_CALL setTypeMap( const css::uno::Reference< css::container::XNameAccess >& typeMap ) override;
+            // XCloseable
+            virtual void SAL_CALL close(  ) override;
+            // XWarningsSupplier
+            virtual css::uno::Any SAL_CALL getWarnings(  ) override;
+            virtual void SAL_CALL clearWarnings(  ) override;
+
+            WpADOConnection& getConnection() { return m_aAdoConnection; }
+            void setCatalog(const css::uno::WeakReference< css::sdbcx::XTablesSupplier>& _xCat) { m_xCatalog = _xCat; }
+            void setCatalog(OCatalog* _pCatalog) { m_pCatalog = _pCatalog; }
+
+            const OTypeInfoMap* getTypeInfo() const { return &m_aTypeInfo;}
+            OCatalog* getAdoCatalog() const
+            {
+                if ( m_xCatalog.get().is() )
+                    return m_pCatalog;
+                return nullptr;
+            }
+
+            sal_Int32 getEngineType()   const { return m_nEngineType; }
+            ODriver*  getDriver()       const { return m_pDriver; }
+
+            static const OExtendedTypeInfo* getTypeInfoFromType(const OTypeInfoMap& _rTypeInfo,
+                               DataTypeEnum _nType,
+                               const OUString& _sTypeName,
+                               sal_Int32 _nPrecision,
+                               sal_Int32 _nScale,
+                               bool& _brForceToType);
+        };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ado/ADatabaseMetaData.hxx b/connectivity/source/inc/ado/ADatabaseMetaData.hxx
new file mode 100644
index 000000000..1661ca441
--- /dev/null
+++ b/connectivity/source/inc/ado/ADatabaseMetaData.hxx
@@ -0,0 +1,221 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <TDatabaseMetaDataBase.hxx>
+#include <map>
+
+namespace connectivity::ado
+{
+        class WpADOConnection;
+        class OConnection;
+
+        //************ Class: ODatabaseMetaData
+
+
+        class ODatabaseMetaData : public ODatabaseMetaDataBase
+        {
+            struct LiteralInfo
+            {
+                OUString pwszLiteralValue;
+                sal_uInt32      cchMaxLen;
+                bool            fSupported;
+            };
+
+            std::map<sal_uInt32,LiteralInfo>  m_aLiteralInfo;
+            WpADOConnection&                    m_rADOConnection;
+            OConnection*                        m_pConnection;
+
+            void fillLiterals();
+            // get information out of rowset
+            sal_Int32 getMaxSize(sal_uInt32 _nId);
+            bool isCapable(sal_uInt32 _nId);
+            OUString getLiteral(sal_uInt32 _nProperty);
+
+            // get info out of properties
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            OUString getStringProperty(const OUString& _aProperty);
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            sal_Int32       getInt32Property(const OUString& _aProperty);
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            bool            getBoolProperty(const OUString& _aProperty);
+
+            virtual css::uno::Reference< css::sdbc::XResultSet > impl_getTypeInfo_throw() override;
+            // cached database information
+            virtual OUString    impl_getIdentifierQuoteString_throw(  ) override;
+            virtual bool        impl_isCatalogAtStart_throw(  ) override;
+            virtual OUString    impl_getCatalogSeparator_throw(  ) override;
+            virtual bool        impl_supportsCatalogsInTableDefinitions_throw(  ) override;
+            virtual bool        impl_supportsSchemasInTableDefinitions_throw(  ) override;
+            virtual bool        impl_supportsCatalogsInDataManipulation_throw(  ) override;
+            virtual bool        impl_supportsSchemasInDataManipulation_throw(  ) override;
+            virtual bool        impl_supportsMixedCaseQuotedIdentifiers_throw(  ) override;
+            virtual bool        impl_supportsAlterTableWithAddColumn_throw(  ) override;
+            virtual bool        impl_supportsAlterTableWithDropColumn_throw(  ) override;
+            virtual sal_Int32   impl_getMaxStatements_throw(  ) override;
+            virtual sal_Int32   impl_getMaxTablesInSelect_throw(  ) override;
+            virtual bool        impl_storesMixedCaseQuotedIdentifiers_throw(  ) override;
+        public:
+
+            ODatabaseMetaData(OConnection* _pCon);
+
+            // XDatabaseMetaData
+            virtual sal_Bool SAL_CALL allProceduresAreCallable(  ) override;
+            virtual sal_Bool SAL_CALL allTablesAreSelectable(  ) override;
+            virtual OUString SAL_CALL getURL(  ) override;
+            virtual OUString SAL_CALL getUserName(  ) override;
+            virtual sal_Bool SAL_CALL isReadOnly(  ) override;
+            virtual sal_Bool SAL_CALL nullsAreSortedHigh(  ) override;
+            virtual sal_Bool SAL_CALL nullsAreSortedLow(  ) override;
+            virtual sal_Bool SAL_CALL nullsAreSortedAtStart(  ) override;
+            virtual sal_Bool SAL_CALL nullsAreSortedAtEnd(  ) override;
+            virtual OUString SAL_CALL getDatabaseProductName(  ) override;
+            virtual OUString SAL_CALL getDatabaseProductVersion(  ) override;
+            virtual OUString SAL_CALL getDriverName(  ) override;
+            virtual OUString SAL_CALL getDriverVersion(  ) override;
+            virtual sal_Int32 SAL_CALL getDriverMajorVersion(  ) override;
+            virtual sal_Int32 SAL_CALL getDriverMinorVersion(  ) override;
+            virtual sal_Bool SAL_CALL usesLocalFiles(  ) override;
+            virtual sal_Bool SAL_CALL usesLocalFilePerTable(  ) override;
+            virtual sal_Bool SAL_CALL supportsMixedCaseIdentifiers(  ) override;
+            virtual sal_Bool SAL_CALL storesUpperCaseIdentifiers(  ) override;
+            virtual sal_Bool SAL_CALL storesLowerCaseIdentifiers(  ) override;
+            virtual sal_Bool SAL_CALL storesMixedCaseIdentifiers(  ) override;
+
+            virtual sal_Bool SAL_CALL storesUpperCaseQuotedIdentifiers(  ) override;
+            virtual sal_Bool SAL_CALL storesLowerCaseQuotedIdentifiers(  ) override;
+
+            virtual OUString SAL_CALL getSQLKeywords(  ) override;
+            virtual OUString SAL_CALL getNumericFunctions(  ) override;
+            virtual OUString SAL_CALL getStringFunctions(  ) override;
+            virtual OUString SAL_CALL getSystemFunctions(  ) override;
+            virtual OUString SAL_CALL getTimeDateFunctions(  ) override;
+            virtual OUString SAL_CALL getSearchStringEscape(  ) override;
+            virtual OUString SAL_CALL getExtraNameCharacters(  ) override;
+            virtual sal_Bool SAL_CALL supportsColumnAliasing(  ) override;
+            virtual sal_Bool SAL_CALL nullPlusNonNullIsNull(  ) override;
+            virtual sal_Bool SAL_CALL supportsTypeConversion(  ) override;
+            virtual sal_Bool SAL_CALL supportsConvert( sal_Int32 fromType, sal_Int32 toType ) override;
+            virtual sal_Bool SAL_CALL supportsTableCorrelationNames(  ) override;
+            virtual sal_Bool SAL_CALL supportsDifferentTableCorrelationNames(  ) override;
+            virtual sal_Bool SAL_CALL supportsExpressionsInOrderBy(  ) override;
+            virtual sal_Bool SAL_CALL supportsOrderByUnrelated(  ) override;
+            virtual sal_Bool SAL_CALL supportsGroupBy(  ) override;
+            virtual sal_Bool SAL_CALL supportsGroupByUnrelated(  ) override;
+            virtual sal_Bool SAL_CALL supportsGroupByBeyondSelect(  ) override;
+            virtual sal_Bool SAL_CALL supportsLikeEscapeClause(  ) override;
+            virtual sal_Bool SAL_CALL supportsMultipleResultSets(  ) override;
+            virtual sal_Bool SAL_CALL supportsMultipleTransactions(  ) override;
+            virtual sal_Bool SAL_CALL supportsNonNullableColumns(  ) override;
+            virtual sal_Bool SAL_CALL supportsMinimumSQLGrammar(  ) override;
+            virtual sal_Bool SAL_CALL supportsCoreSQLGrammar(  ) override;
+            virtual sal_Bool SAL_CALL supportsExtendedSQLGrammar(  ) override;
+            virtual sal_Bool SAL_CALL supportsANSI92EntryLevelSQL(  ) override;
+            virtual sal_Bool SAL_CALL supportsANSI92IntermediateSQL(  ) override;
+            virtual sal_Bool SAL_CALL supportsANSI92FullSQL(  ) override;
+            virtual sal_Bool SAL_CALL supportsIntegrityEnhancementFacility(  ) override;
+            virtual sal_Bool SAL_CALL supportsOuterJoins(  ) override;
+            virtual sal_Bool SAL_CALL supportsFullOuterJoins(  ) override;
+            virtual sal_Bool SAL_CALL supportsLimitedOuterJoins(  ) override;
+            virtual OUString SAL_CALL getSchemaTerm(  ) override;
+            virtual OUString SAL_CALL getProcedureTerm(  ) override;
+            virtual OUString SAL_CALL getCatalogTerm(  ) override;
+            virtual sal_Bool SAL_CALL supportsSchemasInProcedureCalls(  ) override;
+            virtual sal_Bool SAL_CALL supportsSchemasInIndexDefinitions(  ) override;
+            virtual sal_Bool SAL_CALL supportsSchemasInPrivilegeDefinitions(  ) override;
+            virtual sal_Bool SAL_CALL supportsCatalogsInProcedureCalls(  ) override;
+            virtual sal_Bool SAL_CALL supportsCatalogsInIndexDefinitions(  ) override;
+            virtual sal_Bool SAL_CALL supportsCatalogsInPrivilegeDefinitions(  ) override;
+            virtual sal_Bool SAL_CALL supportsPositionedDelete(  ) override;
+            virtual sal_Bool SAL_CALL supportsPositionedUpdate(  ) override;
+            virtual sal_Bool SAL_CALL supportsSelectForUpdate(  ) override;
+            virtual sal_Bool SAL_CALL supportsStoredProcedures(  ) override;
+            virtual sal_Bool SAL_CALL supportsSubqueriesInComparisons(  ) override;
+            virtual sal_Bool SAL_CALL supportsSubqueriesInExists(  ) override;
+            virtual sal_Bool SAL_CALL supportsSubqueriesInIns(  ) override;
+            virtual sal_Bool SAL_CALL supportsSubqueriesInQuantifieds(  ) override;
+            virtual sal_Bool SAL_CALL supportsCorrelatedSubqueries(  ) override;
+            virtual sal_Bool SAL_CALL supportsUnion(  ) override;
+            virtual sal_Bool SAL_CALL supportsUnionAll(  ) override;
+            virtual sal_Bool SAL_CALL supportsOpenCursorsAcrossCommit(  ) override;
+            virtual sal_Bool SAL_CALL supportsOpenCursorsAcrossRollback(  ) override;
+            virtual sal_Bool SAL_CALL supportsOpenStatementsAcrossCommit(  ) override;
+            virtual sal_Bool SAL_CALL supportsOpenStatementsAcrossRollback(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxBinaryLiteralLength(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxCharLiteralLength(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxColumnNameLength(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxColumnsInGroupBy(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxColumnsInIndex(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxColumnsInOrderBy(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxColumnsInSelect(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxColumnsInTable(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxConnections(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxCursorNameLength(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxIndexLength(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxSchemaNameLength(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxProcedureNameLength(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxCatalogNameLength(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxRowSize(  ) override;
+            virtual sal_Bool SAL_CALL doesMaxRowSizeIncludeBlobs(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxStatementLength(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxTableNameLength(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxUserNameLength(  ) override;
+            virtual sal_Int32 SAL_CALL getDefaultTransactionIsolation(  ) override;
+            virtual sal_Bool SAL_CALL supportsTransactions(  ) override;
+            virtual sal_Bool SAL_CALL supportsTransactionIsolationLevel( sal_Int32 level ) override;
+            virtual sal_Bool SAL_CALL supportsDataDefinitionAndDataManipulationTransactions(  ) override;
+            virtual sal_Bool SAL_CALL supportsDataManipulationTransactionsOnly(  ) override;
+            virtual sal_Bool SAL_CALL dataDefinitionCausesTransactionCommit(  ) override;
+            virtual sal_Bool SAL_CALL dataDefinitionIgnoredInTransactions(  ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getProcedures( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& procedureNamePattern ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getProcedureColumns( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& procedureNamePattern, const OUString& columnNamePattern ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getTables( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& tableNamePattern, const css::uno::Sequence< OUString >& types ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getSchemas(  ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getCatalogs(  ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getTableTypes(  ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getColumns( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& tableNamePattern, const OUString& columnNamePattern ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getColumnPrivileges( const css::uno::Any& catalog, const OUString& schema, const OUString& table, const OUString& columnNamePattern ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getTablePrivileges( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& tableNamePattern ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getPrimaryKeys( const css::uno::Any& catalog, const OUString& schema, const OUString& table ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getImportedKeys( const css::uno::Any& catalog, const OUString& schema, const OUString& table ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getExportedKeys( const css::uno::Any& catalog, const OUString& schema, const OUString& table ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getCrossReference( const css::uno::Any& primaryCatalog, const OUString& primarySchema, const OUString& primaryTable, const css::uno::Any& foreignCatalog, const OUString& foreignSchema, const OUString& foreignTable ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getIndexInfo( const css::uno::Any& catalog, const OUString& schema, const OUString& table, sal_Bool unique, sal_Bool approximate ) override;
+            virtual sal_Bool SAL_CALL supportsResultSetType( sal_Int32 setType ) override;
+            virtual sal_Bool SAL_CALL supportsResultSetConcurrency( sal_Int32 setType, sal_Int32 concurrency ) override;
+            virtual sal_Bool SAL_CALL ownUpdatesAreVisible( sal_Int32 setType ) override;
+            virtual sal_Bool SAL_CALL ownDeletesAreVisible( sal_Int32 setType ) override;
+            virtual sal_Bool SAL_CALL ownInsertsAreVisible( sal_Int32 setType ) override;
+            virtual sal_Bool SAL_CALL othersUpdatesAreVisible( sal_Int32 setType ) override;
+            virtual sal_Bool SAL_CALL othersDeletesAreVisible( sal_Int32 setType ) override;
+            virtual sal_Bool SAL_CALL othersInsertsAreVisible( sal_Int32 setType ) override;
+            virtual sal_Bool SAL_CALL updatesAreDetected( sal_Int32 setType ) override;
+            virtual sal_Bool SAL_CALL deletesAreDetected( sal_Int32 setType ) override;
+            virtual sal_Bool SAL_CALL insertsAreDetected( sal_Int32 setType ) override;
+            virtual sal_Bool SAL_CALL supportsBatchUpdates(  ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getUDTs( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& typeNamePattern, const css::uno::Sequence< sal_Int32 >& types ) override;
+        };
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ado/ADatabaseMetaDataResultSet.hxx b/connectivity/source/inc/ado/ADatabaseMetaDataResultSet.hxx
new file mode 100644
index 000000000..dce697165
--- /dev/null
+++ b/connectivity/source/inc/ado/ADatabaseMetaDataResultSet.hxx
@@ -0,0 +1,225 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <com/sun/star/sdbc/XResultSet.hpp>
+#include <com/sun/star/sdbc/XRow.hpp>
+#include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp>
+#include <com/sun/star/sdbc/XCloseable.hpp>
+#include <com/sun/star/sdbc/XColumnLocate.hpp>
+#include <com/sun/star/util/XCancellable.hpp>
+#include <com/sun/star/sdbc/XWarningsSupplier.hpp>
+#include <com/sun/star/sdbc/XResultSetUpdate.hpp>
+#include <com/sun/star/sdbc/XRowUpdate.hpp>
+#include <cppuhelper/compbase.hxx>
+#include <cppuhelper/basemutex.hxx>
+#include <comphelper/proparrhlp.hxx>
+#include <ado/AStatement.hxx>
+
+namespace connectivity::ado
+{
+        /*
+        **  java_sql_ResultSet
+        */
+        typedef ::cppu::WeakComponentImplHelper<   css::sdbc::XResultSet,
+                                                   css::sdbc::XRow,
+                                                   css::sdbc::XResultSetMetaDataSupplier,
+                                                   css::util::XCancellable,
+                                                   css::sdbc::XWarningsSupplier,
+                                                   css::sdbc::XCloseable,
+                                                   css::sdbc::XColumnLocate> ODatabaseMetaDataResultSet_BASE;
+
+        class ODatabaseMetaDataResultSet :  public cppu::BaseMutex,
+                                    public  ODatabaseMetaDataResultSet_BASE,
+                                    public  ::cppu::OPropertySetHelper,
+                                    public  ::comphelper::OPropertyArrayUsageHelper<ODatabaseMetaDataResultSet>
+        {
+            std::vector<sal_Int32>        m_aColMapping; // pos 0 is unused so we don't have to decrement 1 every time
+
+            std::map<sal_Int32, ::std::map<sal_Int32,sal_Int32> >            m_aValueRange;
+            std::map<sal_Int32, ::std::map<sal_Int32,sal_Int32> >::iterator  m_aValueRangeIter;
+
+            std::map<sal_Int32, std::map< OUString,sal_Int32> >              m_aStrValueRange;
+            std::map<sal_Int32, std::map< OUString,sal_Int32> >::iterator    m_aStrValueRangeIter;
+
+            std::map<sal_Int32, std::map< sal_Int32,OUString> >              m_aIntValueRange;
+            std::map<sal_Int32, std::map< sal_Int32,OUString> >::iterator    m_aIntValueRangeIter;
+
+            ADORecordset*                   m_pRecordSet;
+            css::uno::WeakReferenceHelper   m_aStatement;
+            css::uno::Reference< css::sdbc::XResultSetMetaData>  m_xMetaData;
+            OLEVariant                      m_aValue;
+            sal_Int32                       m_nRowPos;
+            bool                            m_bWasNull;
+            bool                            m_bEOF;
+            bool                            m_bOnFirstAfterOpen;
+
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            static sal_Int32 getResultSetConcurrency();
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            static sal_Int32 getResultSetType();
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            static sal_Int32 getFetchDirection();
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            sal_Int32 getFetchSize()            const;
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            static OUString getCursorName();
+
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void setFetchDirection(sal_Int32 _par0);
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void setFetchSize(sal_Int32 _par0);
+
+
+            inline sal_Int32 mapColumn (sal_Int32   column);
+            /// @throws css::sdbc::SQLException
+            void checkRecordSet();
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            OLEVariant getValue(sal_Int32 columnIndex );
+
+        protected:
+
+            // OPropertyArrayUsageHelper
+            virtual ::cppu::IPropertyArrayHelper* createArrayHelper( ) const override;
+            // OPropertySetHelper
+            virtual ::cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper() override;
+
+            virtual sal_Bool SAL_CALL convertFastPropertyValue(
+                                                                css::uno::Any & rConvertedValue,
+                                                                css::uno::Any & rOldValue,
+                                sal_Int32 nHandle,
+                                                                const css::uno::Any& rValue ) override;
+            virtual void SAL_CALL setFastPropertyValue_NoBroadcast(
+                                    sal_Int32 nHandle,
+                                                                        const css::uno::Any& rValue
+                                                     ) override;
+            virtual void SAL_CALL getFastPropertyValue(
+                                                                        css::uno::Any& rValue,
+                                    sal_Int32 nHandle
+                                         ) const override;
+        public:
+            // a Constructor, that is needed for when Returning the Object is needed:
+            ODatabaseMetaDataResultSet( ADORecordset* _pRecordSet);
+            ~ODatabaseMetaDataResultSet() override;
+
+            // ::cppu::OComponentHelper
+            virtual void SAL_CALL disposing() override;
+            // XInterface
+            virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+            virtual void SAL_CALL acquire() noexcept override;
+            virtual void SAL_CALL release() noexcept override;
+            //XTypeProvider
+            virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
+            // XPropertySet
+            virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo(  ) override;
+            // XResultSet
+            virtual sal_Bool SAL_CALL next(  ) override;
+            virtual sal_Bool SAL_CALL isBeforeFirst(  ) override;
+            virtual sal_Bool SAL_CALL isAfterLast(  ) override;
+            virtual sal_Bool SAL_CALL isFirst(  ) override;
+            virtual sal_Bool SAL_CALL isLast(  ) override;
+            virtual void SAL_CALL beforeFirst(  ) override;
+            virtual void SAL_CALL afterLast(  ) override;
+            virtual sal_Bool SAL_CALL first(  ) override;
+            virtual sal_Bool SAL_CALL last(  ) override;
+            virtual sal_Int32 SAL_CALL getRow(  ) override;
+            virtual sal_Bool SAL_CALL absolute( sal_Int32 row ) override;
+            virtual sal_Bool SAL_CALL relative( sal_Int32 rows ) override;
+            virtual sal_Bool SAL_CALL previous(  ) override;
+            virtual void SAL_CALL refreshRow(  ) override;
+            virtual sal_Bool SAL_CALL rowUpdated(  ) override;
+            virtual sal_Bool SAL_CALL rowInserted(  ) override;
+            virtual sal_Bool SAL_CALL rowDeleted(  ) override;
+            virtual css::uno::Reference< css::uno::XInterface > SAL_CALL getStatement(  ) override;
+            // XRow
+            virtual sal_Bool SAL_CALL wasNull(  ) override;
+            virtual OUString SAL_CALL getString( sal_Int32 columnIndex ) override;
+            virtual sal_Bool SAL_CALL getBoolean( sal_Int32 columnIndex ) override;
+            virtual sal_Int8 SAL_CALL getByte( sal_Int32 columnIndex ) override;
+            virtual sal_Int16 SAL_CALL getShort( sal_Int32 columnIndex ) override;
+            virtual sal_Int32 SAL_CALL getInt( sal_Int32 columnIndex ) override;
+            virtual sal_Int64 SAL_CALL getLong( sal_Int32 columnIndex ) override;
+            virtual float SAL_CALL getFloat( sal_Int32 columnIndex ) override;
+            virtual double SAL_CALL getDouble( sal_Int32 columnIndex ) override;
+            virtual css::uno::Sequence< sal_Int8 > SAL_CALL getBytes( sal_Int32 columnIndex ) override;
+            virtual css::util::Date SAL_CALL getDate( sal_Int32 columnIndex ) override;
+            virtual css::util::Time SAL_CALL getTime( sal_Int32 columnIndex ) override;
+            virtual css::util::DateTime SAL_CALL getTimestamp( sal_Int32 columnIndex ) override;
+            virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getBinaryStream( sal_Int32 columnIndex ) override;
+            virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getCharacterStream( sal_Int32 columnIndex ) override;
+            virtual css::uno::Any SAL_CALL getObject( sal_Int32 columnIndex, const css::uno::Reference< css::container::XNameAccess >& typeMap ) override;
+            virtual css::uno::Reference< css::sdbc::XRef > SAL_CALL getRef( sal_Int32 columnIndex ) override;
+            virtual css::uno::Reference< css::sdbc::XBlob > SAL_CALL getBlob( sal_Int32 columnIndex ) override;
+            virtual css::uno::Reference< css::sdbc::XClob > SAL_CALL getClob( sal_Int32 columnIndex ) override;
+            virtual css::uno::Reference< css::sdbc::XArray > SAL_CALL getArray( sal_Int32 columnIndex ) override;
+            // XResultSetMetaDataSupplier
+            virtual css::uno::Reference< css::sdbc::XResultSetMetaData > SAL_CALL getMetaData(  ) override;
+            // XCancellable
+            virtual void SAL_CALL cancel(  ) override;
+            // XCloseable
+            virtual void SAL_CALL close(  ) override;
+            // XWarningsSupplier
+            virtual css::uno::Any SAL_CALL getWarnings(  ) override;
+            virtual void SAL_CALL clearWarnings(  ) override;
+            // XColumnLocate
+            virtual sal_Int32 SAL_CALL findColumn( const OUString& columnName ) override;
+
+            const std::vector<sal_Int32>& getColumnMapping() { return m_aColMapping; }
+
+            void setCatalogsMap();
+            void setSchemasMap();
+            void setColumnPrivilegesMap();
+            void setColumnsMap();
+            void setTablesMap();
+            void setProcedureColumnsMap();
+            void setProceduresMap();
+            void setExportedKeysMap();
+            void setImportedKeysMap();
+            void setPrimaryKeysMap();
+            void setIndexInfoMap();
+            void setTablePrivilegesMap();
+            void setCrossReferenceMap();
+            void setTypeInfoMap(bool _bJetEngine);
+        };
+
+        inline sal_Int32 ODatabaseMetaDataResultSet::mapColumn (sal_Int32   column)
+        {
+            sal_Int32   map = column;
+
+            if (!m_aColMapping.empty())
+            {
+                // Validate column number
+                map = m_aColMapping[column];
+            }
+
+            return map;
+        }
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ado/ADatabaseMetaDataResultSetMetaData.hxx b/connectivity/source/inc/ado/ADatabaseMetaDataResultSetMetaData.hxx
new file mode 100644
index 000000000..abac49ba1
--- /dev/null
+++ b/connectivity/source/inc/ado/ADatabaseMetaDataResultSetMetaData.hxx
@@ -0,0 +1,102 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <com/sun/star/sdbc/XResultSetMetaData.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <vector>
+#include <ado/Awrapado.hxx>
+#include <ado/ADatabaseMetaDataResultSet.hxx>
+#include <OColumn.hxx>
+
+namespace connectivity::ado
+{
+
+        //************ Class: ResultSetMetaData
+
+        typedef ::cppu::WeakImplHelper< css::sdbc::XResultSetMetaData>   ODatabaseMetaResultSetMetaData_BASE;
+
+        class ODatabaseMetaDataResultSetMetaData :  public  ODatabaseMetaResultSetMetaData_BASE
+        {
+            friend class ODatabaseMetaDataResultSet;
+
+            const std::vector<sal_Int32> &m_vMapping; // when not every column is needed
+            std::map<sal_Int32,connectivity::OColumn> m_mColumns;
+            std::map<sal_Int32,connectivity::OColumn>::const_iterator m_mColumnsIter;
+
+            ADORecordset*   m_pRecordSet;
+            sal_Int32       m_nColCount;
+
+        private:
+            ODatabaseMetaDataResultSetMetaData( const ODatabaseMetaDataResultSetMetaData& );            // never implemented
+            ODatabaseMetaDataResultSetMetaData& operator=( const ODatabaseMetaDataResultSetMetaData& ); // never implemented
+
+        protected:
+            void setColumnPrivilegesMap();
+            void setColumnsMap();
+            void setTablesMap();
+            void setProcedureColumnsMap();
+            void setPrimaryKeysMap();
+            void setIndexInfoMap();
+            void setTablePrivilegesMap();
+            void setCrossReferenceMap();
+            void setTypeInfoMap();
+            void setProceduresMap();
+        public:
+            // a Constructor, that is needed for when Returning the Object is needed:
+            ODatabaseMetaDataResultSetMetaData( ADORecordset* _pRecordSet ,ODatabaseMetaDataResultSet* _pRes)
+                    :   m_vMapping(_pRes->getColumnMapping()),
+                        m_pRecordSet(_pRecordSet),
+                        m_nColCount(m_vMapping.size()-1)
+            {
+                if(m_pRecordSet)
+                    m_pRecordSet->AddRef();
+            }
+            ~ODatabaseMetaDataResultSetMetaData() override;
+
+            /// Avoid ambiguous cast error from the compiler.
+            operator css::uno::Reference< css::sdbc::XResultSetMetaData > () noexcept
+            { return this; }
+
+            virtual sal_Int32 SAL_CALL getColumnCount(  ) override;
+            virtual sal_Bool SAL_CALL isAutoIncrement( sal_Int32 column ) override;
+            virtual sal_Bool SAL_CALL isCaseSensitive( sal_Int32 column ) override;
+            virtual sal_Bool SAL_CALL isSearchable( sal_Int32 column ) override;
+            virtual sal_Bool SAL_CALL isCurrency( sal_Int32 column ) override;
+            virtual sal_Int32 SAL_CALL isNullable( sal_Int32 column ) override;
+            virtual sal_Bool SAL_CALL isSigned( sal_Int32 column ) override;
+            virtual sal_Int32 SAL_CALL getColumnDisplaySize( sal_Int32 column ) override;
+            virtual OUString SAL_CALL getColumnLabel( sal_Int32 column ) override;
+            virtual OUString SAL_CALL getColumnName( sal_Int32 column ) override;
+            virtual OUString SAL_CALL getSchemaName( sal_Int32 column ) override;
+            virtual sal_Int32 SAL_CALL getPrecision( sal_Int32 column ) override;
+            virtual sal_Int32 SAL_CALL getScale( sal_Int32 column ) override;
+            virtual OUString SAL_CALL getTableName( sal_Int32 column ) override;
+            virtual OUString SAL_CALL getCatalogName( sal_Int32 column ) override;
+            virtual sal_Int32 SAL_CALL getColumnType( sal_Int32 column ) override;
+            virtual OUString SAL_CALL getColumnTypeName( sal_Int32 column ) override;
+            virtual sal_Bool SAL_CALL isReadOnly( sal_Int32 column ) override;
+            virtual sal_Bool SAL_CALL isWritable( sal_Int32 column ) override;
+            virtual sal_Bool SAL_CALL isDefinitelyWritable( sal_Int32 column ) override;
+            virtual OUString SAL_CALL getColumnServiceName( sal_Int32 column ) override;
+        };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ado/ADriver.hxx b/connectivity/source/inc/ado/ADriver.hxx
new file mode 100644
index 000000000..8542e03f6
--- /dev/null
+++ b/connectivity/source/inc/ado/ADriver.hxx
@@ -0,0 +1,80 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <com/sun/star/sdbc/XDriver.hpp>
+#include <com/sun/star/sdbcx/XDataDefinitionSupplier.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <cppuhelper/compbase.hxx>
+#include <connectivity/CommonTools.hxx>
+
+namespace com::sun::star::uno { class XComponentContext; }
+
+namespace connectivity::ado
+{
+        typedef ::cppu::WeakComponentImplHelper< css::sdbc::XDriver,
+                                                 css::sdbcx::XDataDefinitionSupplier,
+                                                 css::lang::XServiceInfo
+                                               > ODriver_BASE;
+        class ODriver : public ODriver_BASE
+        {
+            ::osl::Mutex                            m_aMutex;
+
+            connectivity::OWeakRefArray             m_xConnections; //  vector containing a list
+                                                        //  of all the Connection objects
+                                                        //  for this Driver
+            css::uno::Reference< css::uno::XComponentContext > m_xContext;
+
+            // to put back all the inits with COINIT_MULTITHREADED if needed
+            int mnNbCallCoInitializeExForReinit;
+
+        public:
+            ODriver(const css::uno::Reference< css::uno::XComponentContext >& xContext);
+            ~ODriver() override;
+
+            // OComponentHelper
+            virtual void SAL_CALL disposing() override;
+
+            css::uno::Reference< css::uno::XComponentContext > getContext() const { return m_xContext; }
+
+        private:
+            void impl_checkURL_throw(const OUString& _sUrl);
+
+            // XServiceInfo
+            virtual OUString SAL_CALL getImplementationName(  ) override;
+            virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
+            virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;
+
+            // XDriver
+            virtual css::uno::Reference< css::sdbc::XConnection > SAL_CALL connect( const OUString& url, const css::uno::Sequence< css::beans::PropertyValue >& info ) override;
+            virtual sal_Bool SAL_CALL acceptsURL( const OUString& url ) override;
+            virtual css::uno::Sequence< css::sdbc::DriverPropertyInfo > SAL_CALL getPropertyInfo( const OUString& url, const css::uno::Sequence< css::beans::PropertyValue >& info ) override;
+            virtual sal_Int32 SAL_CALL getMajorVersion(  ) override;
+            virtual sal_Int32 SAL_CALL getMinorVersion(  ) override;
+
+            // XDataDefinitionSupplier
+            virtual css::uno::Reference< css::sdbcx::XTablesSupplier > SAL_CALL getDataDefinitionByConnection( const css::uno::Reference< css::sdbc::XConnection >& connection ) override;
+            virtual css::uno::Reference< css::sdbcx::XTablesSupplier > SAL_CALL getDataDefinitionByURL( const OUString& url, const css::uno::Sequence< css::beans::PropertyValue >& info ) override;
+        };
+
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ado/AGroup.hxx b/connectivity/source/inc/ado/AGroup.hxx
new file mode 100644
index 000000000..f46577d0f
--- /dev/null
+++ b/connectivity/source/inc/ado/AGroup.hxx
@@ -0,0 +1,62 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <sdbcx/VGroup.hxx>
+#include <ado/Awrapadox.hxx>
+
+namespace connectivity::ado
+{
+        typedef sdbcx::OGroup OGroup_ADO;
+        class OCatalog;
+
+        class OAdoGroup :   public OGroup_ADO
+        {
+            WpADOGroup      m_aGroup;
+            OCatalog*       m_pCatalog;
+
+            static sal_Int32 MapRight(RightsEnum _eNum);
+            static RightsEnum Map2Right(sal_Int32 _eNum);
+            static ObjectTypeEnum MapObjectType(sal_Int32 ObjType);
+        protected:
+            virtual void SAL_CALL getFastPropertyValue(css::uno::Any& rValue,sal_Int32 nHandle) const override;
+            virtual void SAL_CALL setFastPropertyValue_NoBroadcast(sal_Int32 nHandle,const css::uno::Any& rValue) override;
+
+        public:
+            virtual void refreshUsers() override;
+        public:
+            OAdoGroup(OCatalog* _pParent,bool _bCase, ADOGroup* _pGroup=nullptr);
+            OAdoGroup(OCatalog* _pParent,bool _bCase, const OUString& Name);
+
+            // css::lang::XUnoTunnel
+            virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& aIdentifier ) override;
+            static css::uno::Sequence< sal_Int8 > getUnoTunnelId();
+
+            // XAuthorizable
+            virtual sal_Int32 SAL_CALL getPrivileges( const OUString& objName, sal_Int32 objType ) override;
+            virtual sal_Int32 SAL_CALL getGrantablePrivileges( const OUString& objName, sal_Int32 objType ) override;
+            virtual void SAL_CALL grantPrivileges( const OUString& objName, sal_Int32 objType, sal_Int32 objPrivileges ) override;
+            virtual void SAL_CALL revokePrivileges( const OUString& objName, sal_Int32 objType, sal_Int32 objPrivileges ) override;
+
+            WpADOGroup getImpl() const { return m_aGroup; }
+        };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ado/AGroups.hxx b/connectivity/source/inc/ado/AGroups.hxx
new file mode 100644
index 000000000..85817cec8
--- /dev/null
+++ b/connectivity/source/inc/ado/AGroups.hxx
@@ -0,0 +1,51 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <connectivity/sdbcx/VCollection.hxx>
+#include <ado/Awrapadox.hxx>
+#include <ado/ACatalog.hxx>
+
+namespace connectivity::ado
+{
+        class OGroups : public sdbcx::OCollection
+        {
+            WpADOGroups m_aCollection;
+            OCatalog*   m_pCatalog;
+        protected:
+
+            virtual sdbcx::ObjectType createObject(const OUString& _rName) override;
+            virtual void impl_refresh() override;
+            virtual css::uno::Reference< css::beans::XPropertySet > createDescriptor() override;
+            virtual sdbcx::ObjectType appendObject( const OUString& _rForName, const css::uno::Reference< css::beans::XPropertySet >& descriptor ) override;
+            virtual void dropObject(sal_Int32 _nPos,const OUString& _sElementName) override;
+        public:
+            OGroups(OCatalog* _pParent,
+                     ::osl::Mutex& _rMutex,
+                     const ::std::vector< OUString> &_rVector,
+                     const WpADOGroups& _rCollection,bool _bCase) : sdbcx::OCollection(*_pParent,_bCase,_rMutex,_rVector)
+                    ,m_aCollection(_rCollection)
+                    ,m_pCatalog(_pParent)
+            {
+            }
+        };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ado/AIndex.hxx b/connectivity/source/inc/ado/AIndex.hxx
new file mode 100644
index 000000000..7bc54f788
--- /dev/null
+++ b/connectivity/source/inc/ado/AIndex.hxx
@@ -0,0 +1,49 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <sdbcx/VIndex.hxx>
+#include <com/sun/star/sdbc/XDatabaseMetaData.hpp>
+#include <ado/Awrapadox.hxx>
+
+namespace connectivity::ado
+{
+        class OConnection;
+        class OAdoIndex : public sdbcx::OIndex
+        {
+            WpADOIndex      m_aIndex;
+            OConnection*    m_pConnection;
+        protected:
+            void fillPropertyValues();
+            virtual void SAL_CALL setFastPropertyValue_NoBroadcast(sal_Int32 nHandle,const css::uno::Any& rValue) override;
+        public:
+            virtual void refreshColumns() override;
+        public:
+            OAdoIndex(bool _bCase,  OConnection* _pConnection,ADOIndex* _pIndex);
+            OAdoIndex(bool _bCase,  OConnection* _pConnection);
+            // css::lang::XUnoTunnel
+            virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& aIdentifier ) override;
+            static css::uno::Sequence< sal_Int8 > getUnoTunnelId();
+
+            WpADOIndex      getImpl() const { return m_aIndex;}
+        };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ado/AIndexes.hxx b/connectivity/source/inc/ado/AIndexes.hxx
new file mode 100644
index 000000000..48c2d1abe
--- /dev/null
+++ b/connectivity/source/inc/ado/AIndexes.hxx
@@ -0,0 +1,53 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <connectivity/sdbcx/VCollection.hxx>
+#include <com/sun/star/sdbc/XDatabaseMetaData.hpp>
+#include <ado/Awrapadox.hxx>
+
+namespace connectivity::ado
+{
+        class OConnection;
+        class OIndexes : public sdbcx::OCollection
+        {
+            WpADOIndexes    m_aCollection;
+            OConnection*    m_pConnection;
+        protected:
+            virtual sdbcx::ObjectType createObject(const OUString& _rName) override;
+            virtual void impl_refresh() override;
+            virtual css::uno::Reference< css::beans::XPropertySet > createDescriptor() override;
+            virtual sdbcx::ObjectType appendObject( const OUString& _rForName, const css::uno::Reference< css::beans::XPropertySet >& descriptor ) override;
+            virtual void dropObject(sal_Int32 _nPos,const OUString& _sElementName) override;
+        public:
+            OIndexes(::cppu::OWeakObject& _rParent,
+                     ::osl::Mutex& _rMutex,
+                     const ::std::vector< OUString> &_rVector,
+                     const WpADOIndexes&    _rCollection,
+                     bool _bCase,
+                     OConnection* _pConnection)
+                    : sdbcx::OCollection(_rParent,_bCase,_rMutex,_rVector)
+                    , m_aCollection(_rCollection)
+                    , m_pConnection(_pConnection)
+            {
+            }
+        };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ado/AKey.hxx b/connectivity/source/inc/ado/AKey.hxx
new file mode 100644
index 000000000..67e05b86d
--- /dev/null
+++ b/connectivity/source/inc/ado/AKey.hxx
@@ -0,0 +1,59 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <sdbcx/VKey.hxx>
+#include <com/sun/star/sdbc/XDatabaseMetaData.hpp>
+#include <ado/Awrapadox.hxx>
+
+namespace connectivity::ado
+{
+        typedef sdbcx::OKey OKey_ADO;
+
+        class OConnection;
+        class OAdoKey : public OKey_ADO
+        {
+            WpADOKey        m_aKey;
+            OConnection*    m_pConnection;
+        protected:
+            void fillPropertyValues();
+            virtual void SAL_CALL setFastPropertyValue_NoBroadcast(sal_Int32 nHandle,const css::uno::Any& rValue) override;
+        public:
+            virtual void refreshColumns() override;
+        public:
+            OAdoKey(bool _bCase,OConnection* _pConnection,ADOKey* _pKey);
+            OAdoKey(bool _bCase,OConnection* _pConnection);
+
+            // css::lang::XUnoTunnel
+            virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& aIdentifier ) override;
+            static css::uno::Sequence< sal_Int8 > getUnoTunnelId();
+
+            WpADOKey        getImpl() const { return m_aKey;}
+            // map the update/delete rules
+            static RuleEnum Map2Rule(sal_Int32 _eNum);
+            static sal_Int32 MapRule(const RuleEnum& _eNum);
+
+            // map the keytypes
+            static sal_Int32 MapKeyRule(const KeyTypeEnum& _eNum);
+            static KeyTypeEnum Map2KeyRule(sal_Int32 _eNum);
+        };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ado/AKeys.hxx b/connectivity/source/inc/ado/AKeys.hxx
new file mode 100644
index 000000000..45e127e29
--- /dev/null
+++ b/connectivity/source/inc/ado/AKeys.hxx
@@ -0,0 +1,53 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <connectivity/sdbcx/VCollection.hxx>
+#include <ado/Awrapadox.hxx>
+
+namespace connectivity::ado
+{
+        class OConnection;
+        class OKeys : public sdbcx::OCollection
+        {
+            WpADOKeys       m_aCollection;
+            OConnection*    m_pConnection;
+
+        protected:
+            virtual sdbcx::ObjectType createObject(const OUString& _rName) override;
+            virtual void impl_refresh() override;
+            virtual css::uno::Reference< css::beans::XPropertySet > createDescriptor() override;
+            virtual sdbcx::ObjectType appendObject( const OUString& _rForName, const css::uno::Reference< css::beans::XPropertySet >& descriptor ) override;
+            virtual void dropObject(sal_Int32 _nPos,const OUString& _sElementName) override;
+        public:
+            OKeys(::cppu::OWeakObject& _rParent,
+                     ::osl::Mutex& _rMutex,
+                     const ::std::vector< OUString> &_rVector,
+                     const WpADOKeys& _rCollection,
+                     bool _bCase,
+                     OConnection* _pConnection) : sdbcx::OCollection(_rParent,_bCase,_rMutex,_rVector)
+                ,m_aCollection(_rCollection)
+                ,m_pConnection(_pConnection)
+            {
+            }
+        };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ado/APreparedStatement.hxx b/connectivity/source/inc/ado/APreparedStatement.hxx
new file mode 100644
index 000000000..2ce394dbd
--- /dev/null
+++ b/connectivity/source/inc/ado/APreparedStatement.hxx
@@ -0,0 +1,113 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <ado/AStatement.hxx>
+#include <com/sun/star/sdbc/XPreparedStatement.hpp>
+#include <com/sun/star/sdbc/XParameters.hpp>
+#include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp>
+#include <com/sun/star/io/XInputStream.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+
+// TODO: implement css::sdbc::XPreparedBatchExecution
+//       (empty implementations removed on 2014-06-16)
+
+namespace connectivity
+{
+    class OSQLParseNode;
+    namespace ado
+    {
+
+        class OPreparedStatement :  public  OStatement_Base,
+                                    public  css::sdbc::XPreparedStatement,
+                                    public  css::sdbc::XParameters,
+                                    public  css::sdbc::XResultSetMetaDataSupplier,
+                                    public  css::lang::XServiceInfo
+
+        {
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void setParameter(sal_Int32 parameterIndex, const DataTypeEnum& _eType, sal_Int32 _nSize,const OLEVariant& Val);
+            void replaceParameterNodeName(  OSQLParseNode const * _pNode,
+                                            const OUString& _sDefaultName,
+                                            sal_Int32& _nParameterCount);
+        protected:
+
+            // Data attributes
+
+            css::uno::Reference< css::sdbc::XResultSetMetaData >  m_xMetaData;
+            ADOParameters*      m_pParameters;
+
+            virtual ~OPreparedStatement() override;
+
+        public:
+            DECLARE_SERVICE_INFO();
+            // a Constructor, that is needed for when Returning the Object is needed:
+            OPreparedStatement( OConnection* _pConnection, const OUString& sql);
+
+            virtual void SAL_CALL acquire() noexcept override;
+            virtual void SAL_CALL release() noexcept override;
+            virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+            //XTypeProvider
+            virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
+
+            // XPreparedStatement
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL executeQuery(  ) override;
+            using OStatement_Base::executeQuery;
+            virtual sal_Int32 SAL_CALL executeUpdate(  ) override;
+            using OStatement_Base::executeUpdate;
+            virtual sal_Bool SAL_CALL execute(  ) override;
+            using OStatement_Base::execute;
+            virtual css::uno::Reference< css::sdbc::XConnection > SAL_CALL getConnection(  ) override;
+            // XParameters
+            virtual void SAL_CALL setNull( sal_Int32 parameterIndex, sal_Int32 sqlType ) override;
+            virtual void SAL_CALL setObjectNull( sal_Int32 parameterIndex, sal_Int32 sqlType, const OUString& typeName ) override;
+            virtual void SAL_CALL setBoolean( sal_Int32 parameterIndex, sal_Bool x ) override;
+            virtual void SAL_CALL setByte( sal_Int32 parameterIndex, sal_Int8 x ) override;
+            virtual void SAL_CALL setShort( sal_Int32 parameterIndex, sal_Int16 x ) override;
+            virtual void SAL_CALL setInt( sal_Int32 parameterIndex, sal_Int32 x ) override;
+            virtual void SAL_CALL setLong( sal_Int32 parameterIndex, sal_Int64 x ) override;
+            virtual void SAL_CALL setFloat( sal_Int32 parameterIndex, float x ) override;
+            virtual void SAL_CALL setDouble( sal_Int32 parameterIndex, double x ) override;
+            virtual void SAL_CALL setString( sal_Int32 parameterIndex, const OUString& x ) override;
+            virtual void SAL_CALL setBytes( sal_Int32 parameterIndex, const css::uno::Sequence< sal_Int8 >& x ) override;
+            virtual void SAL_CALL setDate( sal_Int32 parameterIndex, const css::util::Date& x ) override;
+            virtual void SAL_CALL setTime( sal_Int32 parameterIndex, const css::util::Time& x ) override;
+            virtual void SAL_CALL setTimestamp( sal_Int32 parameterIndex, const css::util::DateTime& x ) override;
+            virtual void SAL_CALL setBinaryStream( sal_Int32 parameterIndex, const css::uno::Reference< css::io::XInputStream >& x, sal_Int32 length ) override;
+            virtual void SAL_CALL setCharacterStream( sal_Int32 parameterIndex, const css::uno::Reference< css::io::XInputStream >& x, sal_Int32 length ) override;
+            virtual void SAL_CALL setObject( sal_Int32 parameterIndex, const css::uno::Any& x ) override;
+            virtual void SAL_CALL setObjectWithInfo( sal_Int32 parameterIndex, const css::uno::Any& x, sal_Int32 targetSqlType, sal_Int32 scale ) override;
+            virtual void SAL_CALL setRef( sal_Int32 parameterIndex, const css::uno::Reference< css::sdbc::XRef >& x ) override;
+            virtual void SAL_CALL setBlob( sal_Int32 parameterIndex, const css::uno::Reference< css::sdbc::XBlob >& x ) override;
+            virtual void SAL_CALL setClob( sal_Int32 parameterIndex, const css::uno::Reference< css::sdbc::XClob >& x ) override;
+            virtual void SAL_CALL setArray( sal_Int32 parameterIndex, const css::uno::Reference< css::sdbc::XArray >& x ) override;
+            virtual void SAL_CALL clearParameters(  ) override;
+            // XCloseable
+            virtual void SAL_CALL close(  ) override;
+            // XResultSetMetaDataSupplier
+            virtual css::uno::Reference< css::sdbc::XResultSetMetaData > SAL_CALL getMetaData(  ) override;
+            // OComponentHelper
+            virtual void SAL_CALL disposing() override;
+        };
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ado/AResultSet.hxx b/connectivity/source/inc/ado/AResultSet.hxx
new file mode 100644
index 000000000..58de2baeb
--- /dev/null
+++ b/connectivity/source/inc/ado/AResultSet.hxx
@@ -0,0 +1,234 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <com/sun/star/sdbc/XResultSet.hpp>
+#include <com/sun/star/sdbc/XRow.hpp>
+#include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp>
+#include <com/sun/star/sdbc/XCloseable.hpp>
+#include <com/sun/star/sdbc/XColumnLocate.hpp>
+#include <com/sun/star/util/XCancellable.hpp>
+#include <com/sun/star/sdbc/XWarningsSupplier.hpp>
+#include <com/sun/star/sdbc/XResultSetUpdate.hpp>
+#include <com/sun/star/sdbcx/XRowLocate.hpp>
+#include <com/sun/star/sdbcx/XDeleteRows.hpp>
+#include <com/sun/star/sdbc/XRowUpdate.hpp>
+#include <cppuhelper/compbase.hxx>
+#include <comphelper/proparrhlp.hxx>
+#include <ado/AStatement.hxx>
+#include <cppuhelper/basemutex.hxx>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+
+namespace connectivity::ado
+{
+        /*
+        **  java_sql_ResultSet
+        */
+        typedef ::cppu::WeakComponentImplHelper<  css::sdbc::XResultSet,
+                                                  css::sdbc::XRow,
+                                                  css::sdbc::XResultSetMetaDataSupplier,
+                                                  css::util::XCancellable,
+                                                  css::sdbc::XWarningsSupplier,
+                                                  css::sdbc::XResultSetUpdate,
+                                                  css::sdbc::XRowUpdate,
+                                                  css::sdbc::XCloseable,
+                                                  css::sdbc::XColumnLocate,
+                                                  css::sdbcx::XRowLocate,
+                                                  css::sdbcx::XDeleteRows,
+                                                  css::lang::XServiceInfo> OResultSet_BASE;
+
+        class OResultSet :  public cppu::BaseMutex,
+                            public  OResultSet_BASE,
+                            public  ::cppu::OPropertySetHelper,
+                            public  ::comphelper::OPropertyArrayUsageHelper<OResultSet>
+        {
+
+            ADORecordset*                   m_pRecordSet;
+            OStatement_Base*                m_pStmt;
+            css::uno::Reference< css::uno::XInterface>    m_xStatement;
+            css::uno::Reference< css::sdbc::XResultSetMetaData>        m_xMetaData;
+            std::vector<OLEVariant>       m_aBookmarks;
+            OLEVariant                      m_aValue;
+            ADO_LONGPTR                     m_nRowPos;
+            bool                            m_bEOF;
+            bool                            m_bOnFirstAfterOpen;
+
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            sal_Int32 getResultSetConcurrency() const;
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            sal_Int32 getResultSetType()        const;
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            static sal_Int32 getFetchDirection();
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            sal_Int32 getFetchSize()            const;
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            static OUString getCursorName();
+
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void setFetchDirection(sal_Int32 _par0);
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void setFetchSize(sal_Int32 _par0);
+            void updateValue(sal_Int32 columnIndex,const OLEVariant& x);
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            OLEVariant getValue(sal_Int32 columnIndex );
+
+        protected:
+
+            // OPropertyArrayUsageHelper
+            virtual ::cppu::IPropertyArrayHelper* createArrayHelper( ) const override;
+            // OPropertySetHelper
+            virtual ::cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper() override;
+            virtual sal_Bool SAL_CALL convertFastPropertyValue(
+                                                                css::uno::Any & rConvertedValue,
+                                                                css::uno::Any & rOldValue,
+                                sal_Int32 nHandle,
+                                                                const css::uno::Any& rValue ) override;
+            virtual void SAL_CALL setFastPropertyValue_NoBroadcast(
+                                    sal_Int32 nHandle,
+                                    const css::uno::Any& rValue
+                                                     ) override;
+            virtual void SAL_CALL getFastPropertyValue(
+                                    css::uno::Any& rValue,
+                                    sal_Int32 nHandle
+                                         ) const override;
+            virtual ~OResultSet() override;
+        public:
+            // a Constructor, that is needed for when Returning the Object is needed:
+            OResultSet( ADORecordset* _pRecordSet,OStatement_Base* pStmt);
+            OResultSet( ADORecordset* _pRecordSet);
+
+            // late constructor
+            void construct();
+            void setMetaData(const css::uno::Reference< css::sdbc::XResultSetMetaData>& _xMetaData) { m_xMetaData = _xMetaData;}
+
+            virtual OUString SAL_CALL getImplementationName(  ) override;
+            virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
+            virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;
+
+            // ::cppu::OComponentHelper
+            virtual void SAL_CALL disposing() override;
+            // XInterface
+            virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+            virtual void SAL_CALL acquire() noexcept override;
+            virtual void SAL_CALL release() noexcept override;
+            //XTypeProvider
+            virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
+            // XPropertySet
+            virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo(  ) override;
+            // XResultSet
+            virtual sal_Bool SAL_CALL next(  ) override;
+            virtual sal_Bool SAL_CALL isBeforeFirst(  ) override;
+            virtual sal_Bool SAL_CALL isAfterLast(  ) override;
+            virtual sal_Bool SAL_CALL isFirst(  ) override;
+            virtual sal_Bool SAL_CALL isLast(  ) override;
+            virtual void SAL_CALL beforeFirst(  ) override;
+            virtual void SAL_CALL afterLast(  ) override;
+            virtual sal_Bool SAL_CALL first(  ) override;
+            virtual sal_Bool SAL_CALL last(  ) override;
+            virtual sal_Int32 SAL_CALL getRow(  ) override;
+            virtual sal_Bool SAL_CALL absolute( sal_Int32 row ) override;
+            virtual sal_Bool SAL_CALL relative( sal_Int32 rows ) override;
+            virtual sal_Bool SAL_CALL previous(  ) override;
+            virtual void SAL_CALL refreshRow(  ) override;
+            virtual sal_Bool SAL_CALL rowUpdated(  ) override;
+            virtual sal_Bool SAL_CALL rowInserted(  ) override;
+            virtual sal_Bool SAL_CALL rowDeleted(  ) override;
+            virtual css::uno::Reference< css::uno::XInterface > SAL_CALL getStatement(  ) override;
+            // XRow
+            virtual sal_Bool SAL_CALL wasNull(  ) override;
+            virtual OUString SAL_CALL getString( sal_Int32 columnIndex ) override;
+            virtual sal_Bool SAL_CALL getBoolean( sal_Int32 columnIndex ) override;
+            virtual sal_Int8 SAL_CALL getByte( sal_Int32 columnIndex ) override;
+            virtual sal_Int16 SAL_CALL getShort( sal_Int32 columnIndex ) override;
+            virtual sal_Int32 SAL_CALL getInt( sal_Int32 columnIndex ) override;
+            virtual sal_Int64 SAL_CALL getLong( sal_Int32 columnIndex ) override;
+            virtual float SAL_CALL getFloat( sal_Int32 columnIndex ) override;
+            virtual double SAL_CALL getDouble( sal_Int32 columnIndex ) override;
+            virtual css::uno::Sequence< sal_Int8 > SAL_CALL getBytes( sal_Int32 columnIndex ) override;
+            virtual css::util::Date SAL_CALL getDate( sal_Int32 columnIndex ) override;
+            virtual css::util::Time SAL_CALL getTime( sal_Int32 columnIndex ) override;
+            virtual css::util::DateTime SAL_CALL getTimestamp( sal_Int32 columnIndex ) override;
+            virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getBinaryStream( sal_Int32 columnIndex ) override;
+            virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getCharacterStream( sal_Int32 columnIndex ) override;
+            virtual css::uno::Any SAL_CALL getObject( sal_Int32 columnIndex, const css::uno::Reference< css::container::XNameAccess >& typeMap ) override;
+            virtual css::uno::Reference< css::sdbc::XRef > SAL_CALL getRef( sal_Int32 columnIndex ) override;
+            virtual css::uno::Reference< css::sdbc::XBlob > SAL_CALL getBlob( sal_Int32 columnIndex ) override;
+            virtual css::uno::Reference< css::sdbc::XClob > SAL_CALL getClob( sal_Int32 columnIndex ) override;
+            virtual css::uno::Reference< css::sdbc::XArray > SAL_CALL getArray( sal_Int32 columnIndex ) override;
+            // XResultSetMetaDataSupplier
+            virtual css::uno::Reference< css::sdbc::XResultSetMetaData > SAL_CALL getMetaData(  ) override;
+            // XCancellable
+            virtual void SAL_CALL cancel(  ) override;
+            // XCloseable
+            virtual void SAL_CALL close(  ) override;
+            // XWarningsSupplier
+            virtual css::uno::Any SAL_CALL getWarnings(  ) override;
+            virtual void SAL_CALL clearWarnings(  ) override;
+            // XResultSetUpdate
+            virtual void SAL_CALL insertRow(  ) override;
+            virtual void SAL_CALL updateRow(  ) override;
+            virtual void SAL_CALL deleteRow(  ) override;
+            virtual void SAL_CALL cancelRowUpdates(  ) override;
+            virtual void SAL_CALL moveToInsertRow(  ) override;
+            virtual void SAL_CALL moveToCurrentRow(  ) override;
+            // XRowUpdate
+            virtual void SAL_CALL updateNull( sal_Int32 columnIndex ) override;
+            virtual void SAL_CALL updateBoolean( sal_Int32 columnIndex, sal_Bool x ) override;
+            virtual void SAL_CALL updateByte( sal_Int32 columnIndex, sal_Int8 x ) override;
+            virtual void SAL_CALL updateShort( sal_Int32 columnIndex, sal_Int16 x ) override;
+            virtual void SAL_CALL updateInt( sal_Int32 columnIndex, sal_Int32 x ) override;
+            virtual void SAL_CALL updateLong( sal_Int32 columnIndex, sal_Int64 x ) override;
+            virtual void SAL_CALL updateFloat( sal_Int32 columnIndex, float x ) override;
+            virtual void SAL_CALL updateDouble( sal_Int32 columnIndex, double x ) override;
+            virtual void SAL_CALL updateString( sal_Int32 columnIndex, const OUString& x ) override;
+            virtual void SAL_CALL updateBytes( sal_Int32 columnIndex, const css::uno::Sequence< sal_Int8 >& x ) override;
+            virtual void SAL_CALL updateDate( sal_Int32 columnIndex, const css::util::Date& x ) override;
+            virtual void SAL_CALL updateTime( sal_Int32 columnIndex, const css::util::Time& x ) override;
+            virtual void SAL_CALL updateTimestamp( sal_Int32 columnIndex, const css::util::DateTime& x ) override;
+            virtual void SAL_CALL updateBinaryStream( sal_Int32 columnIndex, const css::uno::Reference< css::io::XInputStream >& x, sal_Int32 length ) override;
+            virtual void SAL_CALL updateCharacterStream( sal_Int32 columnIndex, const css::uno::Reference< css::io::XInputStream >& x, sal_Int32 length ) override;
+            virtual void SAL_CALL updateObject( sal_Int32 columnIndex, const css::uno::Any& x ) override;
+            virtual void SAL_CALL updateNumericObject( sal_Int32 columnIndex, const css::uno::Any& x, sal_Int32 scale ) override;
+            // XColumnLocate
+            virtual sal_Int32 SAL_CALL findColumn( const OUString& columnName ) override;
+            // XRowLocate
+            virtual css::uno::Any SAL_CALL getBookmark(  ) override;
+            virtual sal_Bool SAL_CALL moveToBookmark( const css::uno::Any& bookmark ) override;
+            virtual sal_Bool SAL_CALL moveRelativeToBookmark( const css::uno::Any& bookmark, sal_Int32 rows ) override;
+            virtual sal_Int32 SAL_CALL compareBookmarks( const css::uno::Any& first, const css::uno::Any& second ) override;
+            virtual sal_Bool SAL_CALL hasOrderedBookmarks(  ) override;
+            virtual sal_Int32 SAL_CALL hashBookmark( const css::uno::Any& bookmark ) override;
+            // XDeleteRows
+            virtual css::uno::Sequence< sal_Int32 > SAL_CALL deleteRows( const css::uno::Sequence< css::uno::Any >& rows ) override;
+
+        };
+
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ado/AResultSetMetaData.hxx b/connectivity/source/inc/ado/AResultSetMetaData.hxx
new file mode 100644
index 000000000..1eeb22656
--- /dev/null
+++ b/connectivity/source/inc/ado/AResultSetMetaData.hxx
@@ -0,0 +1,79 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <com/sun/star/sdbc/XResultSetMetaData.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <vector>
+#include <ado/Awrapado.hxx>
+#include <ado/AResultSet.hxx>
+#include <OColumn.hxx>
+
+namespace connectivity::ado
+{
+
+
+        //************ Class: ResultSetMetaData
+
+        typedef ::cppu::WeakImplHelper<css::sdbc::XResultSetMetaData>   OResultSetMetaData_BASE;
+
+        class OResultSetMetaData :  public  OResultSetMetaData_BASE
+        {
+            friend class OResultSet;
+
+            ADORecordset*   m_pRecordSet;
+            sal_Int32       m_nColCount;
+
+            sal_Int32 MapADOType2Jdbc(DataTypeEnum eType);
+        private:
+            OResultSetMetaData( const OResultSetMetaData& );            // never implemented
+            OResultSetMetaData& operator=( const OResultSetMetaData& ); // never implemented
+
+        protected:
+            virtual ~OResultSetMetaData() override;
+        public:
+            // a Constructor, that is needed for when Returning the Object is needed:
+            OResultSetMetaData( ADORecordset* _pRecordSet);
+
+            virtual sal_Int32 SAL_CALL getColumnCount(  ) override;
+            virtual sal_Bool SAL_CALL isAutoIncrement( sal_Int32 column ) override;
+            virtual sal_Bool SAL_CALL isCaseSensitive( sal_Int32 column ) override;
+            virtual sal_Bool SAL_CALL isSearchable( sal_Int32 column ) override;
+            virtual sal_Bool SAL_CALL isCurrency( sal_Int32 column ) override;
+            virtual sal_Int32 SAL_CALL isNullable( sal_Int32 column ) override;
+            virtual sal_Bool SAL_CALL isSigned( sal_Int32 column ) override;
+            virtual sal_Int32 SAL_CALL getColumnDisplaySize( sal_Int32 column ) override;
+            virtual OUString SAL_CALL getColumnLabel( sal_Int32 column ) override;
+            virtual OUString SAL_CALL getColumnName( sal_Int32 column ) override;
+            virtual OUString SAL_CALL getSchemaName( sal_Int32 column ) override;
+            virtual sal_Int32 SAL_CALL getPrecision( sal_Int32 column ) override;
+            virtual sal_Int32 SAL_CALL getScale( sal_Int32 column ) override;
+            virtual OUString SAL_CALL getTableName( sal_Int32 column ) override;
+            virtual OUString SAL_CALL getCatalogName( sal_Int32 column ) override;
+            virtual sal_Int32 SAL_CALL getColumnType( sal_Int32 column ) override;
+            virtual OUString SAL_CALL getColumnTypeName( sal_Int32 column ) override;
+            virtual sal_Bool SAL_CALL isReadOnly( sal_Int32 column ) override;
+            virtual sal_Bool SAL_CALL isWritable( sal_Int32 column ) override;
+            virtual sal_Bool SAL_CALL isDefinitelyWritable( sal_Int32 column ) override;
+            virtual OUString SAL_CALL getColumnServiceName( sal_Int32 column ) override;
+        };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ado/AStatement.hxx b/connectivity/source/inc/ado/AStatement.hxx
new file mode 100644
index 000000000..625339917
--- /dev/null
+++ b/connectivity/source/inc/ado/AStatement.hxx
@@ -0,0 +1,217 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <com/sun/star/sdbc/XStatement.hpp>
+#include <com/sun/star/sdbc/XWarningsSupplier.hpp>
+#include <com/sun/star/sdbc/XMultipleResults.hpp>
+#include <com/sun/star/sdbc/XBatchExecution.hpp>
+#include <com/sun/star/sdbc/XCloseable.hpp>
+#include <com/sun/star/sdbc/SQLWarning.hpp>
+#include <com/sun/star/util/XCancellable.hpp>
+#include <cppuhelper/compbase.hxx>
+#include <cppuhelper/basemutex.hxx>
+#include <comphelper/proparrhlp.hxx>
+#include <ado/AConnection.hxx>
+#include <string_view>
+#include <vector>
+#include <ado/Awrapado.hxx>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+
+namespace connectivity::ado
+{
+        typedef ::cppu::WeakComponentImplHelper<   css::sdbc::XStatement,
+                                                   css::sdbc::XWarningsSupplier,
+                                                   css::util::XCancellable,
+                                                   css::sdbc::XCloseable,
+                                                   css::sdbc::XMultipleResults> OStatement_BASE;
+
+
+        //************ Class: java.sql.Statement
+
+        class OStatement_Base       :   public cppu::BaseMutex,
+                                        public  OStatement_BASE,
+                                        public  ::cppu::OPropertySetHelper,
+                                        public  ::comphelper::OPropertyArrayUsageHelper<OStatement_Base>
+
+        {
+            friend class OResultSet;
+
+            css::sdbc::SQLWarning          m_aLastWarning;
+
+        protected:
+            std::vector< OUString>               m_aBatchVector;
+
+            css::uno::WeakReference< css::sdbc::XResultSet>    m_xResultSet;   // The last ResultSet created
+                                                                        //  for this Statement
+
+            OConnection*                                m_pConnection;// The owning Connection object
+            WpADOCommand                                m_Command;
+            WpADORecordset                              m_RecordSet;
+            OLEVariant                                  m_RecordsAffected;
+            OLEVariant                                  m_Parameters;
+            std::vector<connectivity::OTypeInfo>      m_aTypeInfo;    // Hashtable containing an entry
+                                                                        //  for each row returned by
+                                                                        //  DatabaseMetaData.getTypeInfo.
+            ADO_LONGPTR                                 m_nMaxRows;
+            sal_Int32                                   m_nFetchSize;
+            LockTypeEnum                                m_eLockType;
+            CursorTypeEnum                              m_eCursorType;
+
+            using OStatement_BASE::rBHelper;
+        private:
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            sal_Int32 getQueryTimeOut()         const;
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            static sal_Int32 getMaxFieldSize();
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            sal_Int32 getMaxRows()              const;
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            sal_Int32 getResultSetConcurrency() const;
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            sal_Int32 getResultSetType()        const;
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            static sal_Int32 getFetchDirection();
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            sal_Int32 getFetchSize()            const;
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            OUString getCursorName()     const;
+
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void setQueryTimeOut(sal_Int32 _par0);
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void setMaxFieldSize(sal_Int32 _par0);
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void setMaxRows(sal_Int32 _par0);
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void setResultSetConcurrency(sal_Int32 _par0);
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void setResultSetType(sal_Int32 _par0);
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void setFetchDirection(sal_Int32 _par0);
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void setFetchSize(sal_Int32 _par0);
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void setCursorName(std::u16string_view _par0);
+
+        protected:
+
+            void assignRecordSet( ADORecordset* _pRS );
+
+            /// @throws css::sdbc::SQLException
+            void reset ();
+            /// @throws css::sdbc::SQLException
+            void clearMyResultSet ();
+            /// @throws css::sdbc::SQLException
+            void setWarning (const  css::sdbc::SQLWarning &ex);
+            /// @throws css::sdbc::SQLException
+            sal_Int32 getRowCount ();
+            sal_Int32 getPrecision ( sal_Int32 sqlType);
+
+            void disposeResultSet();
+
+            // OPropertyArrayUsageHelper
+            virtual ::cppu::IPropertyArrayHelper* createArrayHelper( ) const override;
+            // OPropertySetHelper
+            virtual ::cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper() override;
+            virtual sal_Bool SAL_CALL convertFastPropertyValue(
+                                css::uno::Any & rConvertedValue,
+                                css::uno::Any & rOldValue,
+                                sal_Int32 nHandle,
+                                const css::uno::Any& rValue ) override;
+            virtual void SAL_CALL setFastPropertyValue_NoBroadcast(
+                                    sal_Int32 nHandle,
+                                    const css::uno::Any& rValue
+                                    ) override;
+            virtual void SAL_CALL getFastPropertyValue(
+                                    css::uno::Any& rValue,
+                                    sal_Int32 nHandle
+                                    ) const override;
+        public:
+            OStatement_Base(OConnection* _pConnection );
+
+            using OStatement_BASE::operator css::uno::Reference< css::uno::XInterface >;
+            // OComponentHelper
+            virtual void SAL_CALL disposing() override;
+            // XInterface
+            virtual void SAL_CALL acquire() noexcept override;
+            virtual void SAL_CALL release() noexcept override;
+            virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+            //XTypeProvider
+            virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
+
+            // XPropertySet
+            virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo(  ) override;
+            // XStatement
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL executeQuery( const OUString& sql ) override;
+            virtual sal_Int32 SAL_CALL executeUpdate( const OUString& sql ) override;
+            virtual sal_Bool SAL_CALL execute( const OUString& sql ) override;
+            virtual css::uno::Reference< css::sdbc::XConnection > SAL_CALL getConnection(  ) override;
+            // XWarningsSupplier
+            virtual css::uno::Any SAL_CALL getWarnings(  ) override;
+            virtual void SAL_CALL clearWarnings(  ) override;
+            // XCancellable
+            virtual void SAL_CALL cancel(  ) override;
+            // XCloseable
+            virtual void SAL_CALL close(  ) override;
+            // XMultipleResults
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getResultSet(  ) override;
+            virtual sal_Int32 SAL_CALL getUpdateCount(  ) override;
+            virtual sal_Bool SAL_CALL getMoreResults(  ) override;
+        };
+
+        class OStatement :  public OStatement_Base,
+                            public css::sdbc::XBatchExecution,
+                            public css::lang::XServiceInfo
+        {
+        public:
+            // a Constructor, that is needed for when Returning the Object is needed:
+            OStatement( OConnection* _pConnection) : OStatement_Base( _pConnection){};
+            ~OStatement() override;
+
+            DECLARE_SERVICE_INFO();
+
+            virtual void SAL_CALL acquire() noexcept override;
+            virtual void SAL_CALL release() noexcept override;
+            virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+            // XBatchExecution
+            virtual void SAL_CALL addBatch( const OUString& sql ) override;
+            virtual void SAL_CALL clearBatch(  ) override;
+            virtual css::uno::Sequence< sal_Int32 > SAL_CALL executeBatch(  ) override;
+        };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ado/ATable.hxx b/connectivity/source/inc/ado/ATable.hxx
new file mode 100644
index 000000000..07a16ae6a
--- /dev/null
+++ b/connectivity/source/inc/ado/ATable.hxx
@@ -0,0 +1,72 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <connectivity/sdbcx/VTable.hxx>
+#include <ado/Awrapadox.hxx>
+#include <ado/ACatalog.hxx>
+
+namespace connectivity::ado
+{
+        typedef connectivity::sdbcx::OTable OTable_TYPEDEF;
+        typedef connectivity::sdbcx::OTableDescriptor_BASE OTableDescriptor_BASE_TYPEDEF;
+
+        class OAdoTable :   public OTable_TYPEDEF
+        {
+            WpADOTable      m_aTable;
+            OCatalog*       m_pCatalog;
+
+        protected:
+            void fillPropertyValues();
+            virtual void SAL_CALL setFastPropertyValue_NoBroadcast(sal_Int32 nHandle,const css::uno::Any& rValue) override;
+
+        public:
+            virtual void refreshColumns() override;
+            virtual void refreshKeys() override;
+            virtual void refreshIndexes() override;
+
+            // ::cppu::OComponentHelper
+            virtual void SAL_CALL disposing() override;
+
+        public:
+            OAdoTable(sdbcx::OCollection* _pTables,bool _bCase,OCatalog* _pCatalog,_ADOTable* _pTable);
+            OAdoTable(sdbcx::OCollection* _pTables,bool _bCase,OCatalog* _pCatalog);
+
+
+            virtual OUString SAL_CALL getName() override;
+            OUString getSchema() const { return m_SchemaName; }
+            virtual css::uno::Reference< css::sdbc::XDatabaseMetaData> getMetaData() const override;
+            // css::lang::XUnoTunnel
+            virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& aIdentifier ) override;
+            static css::uno::Sequence< sal_Int8 > getUnoTunnelId();
+
+            // XRename
+            virtual void SAL_CALL rename( const OUString& newName ) override;
+
+            // XAlterTable
+            virtual void SAL_CALL alterColumnByName( const OUString& colName, const css::uno::Reference< css::beans::XPropertySet >& descriptor ) override;
+            virtual void SAL_CALL alterColumnByIndex( sal_Int32 index, const css::uno::Reference< css::beans::XPropertySet >& descriptor ) override;
+
+            WpADOTable getImpl() const { return m_aTable;}
+            OCatalog* getCatalog() const { return m_pCatalog; }
+        };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ado/ATables.hxx b/connectivity/source/inc/ado/ATables.hxx
new file mode 100644
index 000000000..4fff5b979
--- /dev/null
+++ b/connectivity/source/inc/ado/ATables.hxx
@@ -0,0 +1,52 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <connectivity/sdbcx/VCollection.hxx>
+#include <ado/Awrapadox.hxx>
+#include <ado/ACatalog.hxx>
+
+namespace connectivity::ado
+{
+        class OCatalog;
+        class OTables : public sdbcx::OCollection
+        {
+            WpADOTables m_aCollection;
+            OCatalog*   m_pCatalog;
+        protected:
+            virtual sdbcx::ObjectType createObject(const OUString& _rName) override;
+            virtual void impl_refresh() override;
+            virtual css::uno::Reference< css::beans::XPropertySet > createDescriptor() override;
+            virtual sdbcx::ObjectType appendObject( const OUString& _rForName, const css::uno::Reference< css::beans::XPropertySet >& descriptor ) override;
+            virtual void dropObject(sal_Int32 _nPos,const OUString& _sElementName) override;
+        public:
+            OTables(OCatalog* _pParent, ::osl::Mutex& _rMutex,
+                const ::std::vector< OUString> &_rVector,
+                const WpADOTables& _rCollection,
+                bool _bCase) : sdbcx::OCollection(*_pParent,_bCase,_rMutex,_rVector)
+                ,m_aCollection(_rCollection)
+                ,m_pCatalog(_pParent)
+            {
+                OSL_ENSURE(m_aCollection.IsValid(),"Collection isn't valid");
+            }
+            void appendNew(const OUString& _rsNewTable);
+        };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ado/AUser.hxx b/connectivity/source/inc/ado/AUser.hxx
new file mode 100644
index 000000000..849c3a98a
--- /dev/null
+++ b/connectivity/source/inc/ado/AUser.hxx
@@ -0,0 +1,86 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <sdbcx/VUser.hxx>
+#include <ado/Awrapadox.hxx>
+
+namespace connectivity::ado
+{
+        class OCatalog;
+        typedef connectivity::sdbcx::OUser OUser_TYPEDEF;
+        typedef connectivity::sdbcx::OUser_BASE OUser_BASE_TYPEDEF;
+
+        class OAdoUser : public OUser_TYPEDEF
+        {
+        protected:
+            WpADOUser   m_aUser;
+            OCatalog*   m_pCatalog;
+
+            virtual void SAL_CALL setFastPropertyValue_NoBroadcast(
+                            sal_Int32 nHandle,
+                            const css::uno::Any& rValue
+                         ) override;
+            virtual void SAL_CALL getFastPropertyValue(
+                                    css::uno::Any& rValue,
+                                    sal_Int32 nHandle
+                                         ) const override;
+        public:
+            virtual void refreshGroups() override;
+        public:
+            OAdoUser(OCatalog* _pParent,bool _bCase,    ADOUser* _pUser=nullptr);
+            OAdoUser(OCatalog* _pParent,bool _bCase,  const OUString& Name);
+
+            // css::lang::XUnoTunnel
+            virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& aIdentifier ) override;
+            static css::uno::Sequence< sal_Int8 > getUnoTunnelId();
+            // XUser
+            virtual void SAL_CALL changePassword( const OUString& objPassword, const OUString& newPassword ) override;
+            // XAuthorizable
+            virtual sal_Int32 SAL_CALL getPrivileges( const OUString& objName, sal_Int32 objType ) override;
+            virtual sal_Int32 SAL_CALL getGrantablePrivileges( const OUString& objName, sal_Int32 objType ) override;
+            virtual void SAL_CALL grantPrivileges( const OUString& objName, sal_Int32 objType, sal_Int32 objPrivileges ) override;
+            virtual void SAL_CALL revokePrivileges( const OUString& objName, sal_Int32 objType, sal_Int32 objPrivileges ) override;
+
+            WpADOUser getImpl() const { return m_aUser;}
+        };
+
+        class OUserExtend;
+        typedef ::comphelper::OPropertyArrayUsageHelper<OUserExtend> OUserExtend_PROP;
+
+        class OUserExtend : public OAdoUser,
+                            public OUserExtend_PROP
+        {
+        protected:
+            OUString m_Password;
+            // OPropertyArrayUsageHelper
+            virtual ::cppu::IPropertyArrayHelper* createArrayHelper() const override;
+            // OPropertySetHelper
+            virtual ::cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper() override;
+        public:
+            OUserExtend(OCatalog* _pParent,bool _bCase,ADOUser* _pUser=nullptr);
+            OUserExtend(OCatalog* _pParent,bool _bCase,const OUString& Name);
+
+            virtual void construct() override;
+            OUString getPassword() const { return m_Password;}
+        };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ado/AUsers.hxx b/connectivity/source/inc/ado/AUsers.hxx
new file mode 100644
index 000000000..1ec0bd5ad
--- /dev/null
+++ b/connectivity/source/inc/ado/AUsers.hxx
@@ -0,0 +1,53 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <connectivity/sdbcx/VCollection.hxx>
+#include <ado/Awrapadox.hxx>
+#include <ado/ACatalog.hxx>
+
+namespace connectivity::ado
+{
+
+        class OUsers : public sdbcx::OCollection
+        {
+            WpADOUsers  m_aCollection;
+            OCatalog*   m_pCatalog;
+        public:
+            virtual sdbcx::ObjectType createObject(const OUString& _rName) override;
+            virtual css::uno::Reference< css::beans::XPropertySet > createDescriptor() override;
+            virtual void impl_refresh() override;
+            virtual sdbcx::ObjectType appendObject( const OUString& _rForName, const css::uno::Reference< css::beans::XPropertySet >& descriptor ) override;
+            virtual void dropObject(sal_Int32 _nPos,const OUString& _sElementName) override;
+        public:
+            OUsers( OCatalog* _pParent,
+                    ::osl::Mutex& _rMutex,
+                    const ::std::vector< OUString> &_rVector,
+                    const WpADOUsers&   _rCollection,
+                    bool _bCase)
+                    :sdbcx::OCollection(*_pParent,_bCase,_rMutex,_rVector)
+                    ,m_aCollection(_rCollection)
+                    ,m_pCatalog(_pParent)
+            {
+            }
+        };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ado/AView.hxx b/connectivity/source/inc/ado/AView.hxx
new file mode 100644
index 000000000..6f8d7a337
--- /dev/null
+++ b/connectivity/source/inc/ado/AView.hxx
@@ -0,0 +1,51 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <connectivity/sdbcx/VView.hxx>
+#include <ado/Awrapadox.hxx>
+
+namespace connectivity::ado
+{
+
+        typedef sdbcx::OView OView_ADO;
+
+        class OAdoView :     public OView_ADO
+        {
+            WpADOView       m_aView;
+
+        protected:
+            // OPropertySetHelper
+            virtual void SAL_CALL getFastPropertyValue(
+                                css::uno::Any& rValue,
+                                sal_Int32 nHandle
+                                         ) const override;
+        public:
+            OAdoView(bool _bCase, ADOView* _pView=nullptr);
+
+            // css::lang::XUnoTunnel
+            virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& aIdentifier ) override;
+            static css::uno::Sequence< sal_Int8 > getUnoTunnelId();
+
+            WpADOView getImpl() const { return m_aView;}
+        };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ado/AViews.hxx b/connectivity/source/inc/ado/AViews.hxx
new file mode 100644
index 000000000..ef0c692fd
--- /dev/null
+++ b/connectivity/source/inc/ado/AViews.hxx
@@ -0,0 +1,51 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <connectivity/sdbcx/VCollection.hxx>
+#include <ado/Awrapadox.hxx>
+#include <ado/ACatalog.hxx>
+
+
+namespace connectivity::ado
+{
+
+        class OViews : public sdbcx::OCollection
+        {
+            WpADOViews  m_aCollection;
+            OCatalog*   m_pCatalog;
+        protected:
+            virtual sdbcx::ObjectType createObject(const OUString& _rName) override;
+            virtual void impl_refresh() override;
+            virtual css::uno::Reference< css::beans::XPropertySet > createDescriptor() override;
+            virtual sdbcx::ObjectType appendObject( const OUString& _rForName, const css::uno::Reference< css::beans::XPropertySet >& descriptor ) override;
+            virtual void dropObject(sal_Int32 _nPos,const OUString& _sElementName) override;
+        public:
+            OViews(OCatalog* _pParent, ::osl::Mutex& _rMutex,
+                const ::std::vector< OUString> &_rVector,
+                WpADOViews const & _rCollection,bool _bCase) : sdbcx::OCollection(*_pParent,_bCase,_rMutex,_rVector)
+                ,m_aCollection(_rCollection)
+                ,m_pCatalog(_pParent)
+            {
+            }
+        };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ado/Aolevariant.hxx b/connectivity/source/inc/ado/Aolevariant.hxx
new file mode 100644
index 000000000..ba0653156
--- /dev/null
+++ b/connectivity/source/inc/ado/Aolevariant.hxx
@@ -0,0 +1,123 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <sal/types.h>
+#include <rtl/ustring.hxx>
+#include <com/sun/star/uno/Sequence.hxx>
+
+#include <oaidl.h>
+
+namespace com::sun::star::util
+{
+    struct Date;
+    struct Time;
+    struct DateTime;
+}
+
+namespace connectivity::ado
+{
+        class OLEVariant    :   public ::tagVARIANT
+        {
+        public:
+            OLEVariant();
+            OLEVariant(const VARIANT& varSrc);
+            OLEVariant(const OLEVariant& varSrc)    ;
+            OLEVariant(bool x)  ;
+            OLEVariant(sal_Bool) = delete;
+            OLEVariant(sal_Int8 n)  ;
+            OLEVariant(sal_Int16 n) ;
+            OLEVariant(sal_Int32 n) ;
+            OLEVariant(sal_Int64 x) ;
+
+            OLEVariant(std::u16string_view us);
+            OLEVariant(const OUString& us)
+                : OLEVariant(std::u16string_view(us))
+            {
+            }
+            ~OLEVariant()                   ;
+            OLEVariant(const css::util::Date& x );
+            OLEVariant(const css::util::Time& x );
+            OLEVariant(const css::util::DateTime& x );
+            OLEVariant(float x);
+            OLEVariant(const double &x);
+            OLEVariant(IDispatch* pDispInterface);
+            OLEVariant(const css::uno::Sequence< sal_Int8 >& x);
+            OLEVariant& operator=(const OLEVariant& varSrc);
+            // Assign a const VARIANT& (::VariantCopy handles everything)
+
+            OLEVariant& operator=(const tagVARIANT& varSrc);
+            // Assign a const VARIANT* (::VariantCopy handles everything)
+
+            OLEVariant& operator=(const VARIANT* pSrc);
+            void setByte(sal_uInt8 n)               ;
+            void setInt16(sal_Int16 n)              ;
+            void setInt32(sal_Int32 n)              ;
+            void setFloat(float f)                  ;
+            void setDouble(double d)                ;
+            void setDate(DATE d)                    ;
+            void setChar(unsigned char a)           ;
+            void setCurrency(double aCur)           ;
+            void setBool(bool b)                    ;
+            void setString(std::u16string_view us);
+            void setNoArg()                         ;
+
+            void setIDispatch(IDispatch* pDispInterface);
+            void setNull()   ;
+            void setEmpty()  ;
+
+            void setUI1SAFEARRAYPtr(SAFEARRAY* pSafeAr);
+            void setArray(SAFEARRAY* pSafeArray, VARTYPE vtType);
+            bool isNull() const  ;
+            bool isEmpty() const ;
+
+            VARTYPE getType() const ;
+            void ChangeType(VARTYPE vartype, const OLEVariant* pSrc);
+
+            OUString        getString()     const;
+            bool            getBool()       const;
+            IUnknown*       getIUnknown()   const;
+            IDispatch*      getIDispatch()  const;
+            sal_uInt8       getByte()       const;
+            sal_Int16       getInt16()      const;
+            sal_Int8        getInt8()       const;
+            sal_Int32       getInt32()      const;
+            sal_uInt32      getUInt32()     const;
+            float           getFloat()      const;
+            double          getDouble()     const;
+            double          getDateAsDouble() const;
+            CY              getCurrency()   const;
+            css::util::Date getDate()       const;
+            css::util::Time getTime()       const;
+            css::util::DateTime getDateTime() const;
+            css::uno::Sequence<sal_Int8> getByteSequence() const;
+            SAFEARRAY*      getUI1SAFEARRAYPtr() const;
+            css::uno::Any makeAny() const;
+
+            static VARIANT_BOOL VariantBool(bool bEinBoolean);
+
+        private:
+            void CHS();
+
+            void set(double n);
+
+        };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ado/Aolewrap.hxx b/connectivity/source/inc/ado/Aolewrap.hxx
new file mode 100644
index 000000000..9d402fcf2
--- /dev/null
+++ b/connectivity/source/inc/ado/Aolewrap.hxx
@@ -0,0 +1,174 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <osl/diagnose.h>
+#include <osl/thread.h>
+#include <systools/win32/comtools.hxx>
+
+#include <map>
+#include <vector>
+
+#include "Aolevariant.hxx"
+
+namespace rtl
+{
+    class OUString;
+}
+namespace connectivity::ado
+{
+        // Template class WpOLEBase<class T>
+        // ==================================
+        //
+        // Objects of this class contain a pointer to an interface of the type T.
+
+        template<class T> class WpOLEBase
+        {
+        protected:
+            sal::systools::COMReference<T> pInterface;
+
+        public:
+            WpOLEBase(T* pInt = nullptr) : pInterface(pInt){}
+
+            WpOLEBase(const WpOLEBase<T>& aWrapper)
+                : pInterface( aWrapper.pInterface )
+            {
+            }
+
+            //inline
+            WpOLEBase<T>& operator=(const WpOLEBase<T>& rhs)
+            {
+                pInterface = rhs.pInterface;
+                return *this;
+            };
+
+            operator T*() const { return pInterface.get(); }
+            T** operator&() { return &pInterface; }
+            bool IsValid() const { return pInterface.is(); }
+            void set(T* p) { pInterface = p; }
+            void clear() { pInterface.clear(); }
+        };
+
+
+        // Template class WpOLECollection<class Ts, class WrapT>
+        // ===============================================================
+        //
+        // This class (derived from WpOLEBase<Ts>), abstracts away the properties
+        // common to DAO collections:
+        //
+        // They are accessed via an interface Ts (e.g. DAOFields) and can return
+        // Items of the type wrapped by WrapT (actually: with the interface, e.g.
+        // DAOField) via get_Item (here GetItem).
+        //
+        // This wrapper class exposes an object of the class WrapT.
+
+        template<class Ts, class WrapT> class WpOLECollection : public WpOLEBase<Ts>
+        {
+        public:
+            using WpOLEBase<Ts>::pInterface;
+            using WpOLEBase<Ts>::IsValid;
+            // Ctors, operator=
+            // They only call the superclass
+            WpOLECollection() = default;
+            WpOLECollection(const WpOLECollection& rhs) : WpOLEBase<Ts>(rhs) {}
+            WpOLECollection& operator=(const WpOLECollection& rhs)
+                {WpOLEBase<Ts>::operator=(rhs); return *this;};
+
+
+            void Refresh(){pInterface->Refresh();}
+
+            sal_Int32 GetItemCount() const
+            {
+                sal_Int32 nCount = 0;
+                return pInterface ? (SUCCEEDED(pInterface->get_Count(&nCount)) ? nCount : sal_Int32(0)) : sal_Int32(0);
+            }
+
+            WrapT GetItem(sal_Int32 index) const
+            {
+                OSL_ENSURE(index >= 0 && index<GetItemCount(),"Wrong index for field!");
+                WrapT aRet;
+                pInterface->get_Item(OLEVariant(index), &aRet);
+                return aRet;
+            }
+
+            WrapT GetItem(const OLEVariant& index) const
+            {
+                WrapT aRet;
+                pInterface->get_Item(index, &aRet);
+                return aRet;
+            }
+
+            WrapT GetItem(const OUString& sStr) const
+            {
+                WrapT aRet;
+                if (FAILED(pInterface->get_Item(OLEVariant(sStr), &aRet)))
+                {
+#if OSL_DEBUG_LEVEL > 0
+                    OString sTemp("Unknown Item: " + OString(sStr.getStr(),sStr.getLength(),osl_getThreadTextEncoding()));
+                    OSL_FAIL(sTemp.getStr());
+#endif
+                }
+                return aRet;
+            }
+            void fillElementNames(::std::vector< OUString>& _rVector)
+            {
+                if(IsValid())
+                {
+                    Refresh();
+                    sal_Int32 nCount = GetItemCount();
+                    _rVector.reserve(nCount);
+                    for(sal_Int32 i=0;i< nCount;++i)
+                    {
+                        WrapT aElement = GetItem(i);
+                        if(aElement.IsValid())
+                            _rVector.push_back(aElement.get_Name());
+                    }
+                }
+            }
+        };
+
+        template<class Ts, class WrapT> class WpOLEAppendCollection:
+                public WpOLECollection<Ts,WrapT>
+        {
+
+        public:
+            // Ctors, operator=
+            // They only call the superclass
+            using WpOLEBase<Ts>::pInterface;
+            WpOLEAppendCollection() = default;
+            WpOLEAppendCollection(const WpOLEAppendCollection& rhs) : WpOLECollection<Ts, WrapT>(rhs) {}
+            WpOLEAppendCollection& operator=(const WpOLEAppendCollection& rhs)
+                {WpOLEBase<Ts>::operator=(rhs); return *this;};
+
+
+            bool Append(const WrapT& aWrapT)
+            {
+                return SUCCEEDED(pInterface->Append(OLEVariant(aWrapT)));
+            };
+
+            bool Delete(const OUString& sName)
+            {
+                return SUCCEEDED(pInterface->Delete(OLEVariant(sName)));
+            };
+
+
+        };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ado/Awrapado.hxx b/connectivity/source/inc/ado/Awrapado.hxx
new file mode 100644
index 000000000..8bc8cffb2
--- /dev/null
+++ b/connectivity/source/inc/ado/Awrapado.hxx
@@ -0,0 +1,372 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <sal/config.h>
+
+#include <string_view>
+
+#include <com/sun/star/beans/PropertyAttribute.hpp>
+
+// Includes for ADO
+#include <oledb.h>
+#include <ocidl.h>
+#include <adoint.h>
+#include <ado/adoimp.hxx>
+#include <ado/Aolewrap.hxx>
+#include <ado/Aolevariant.hxx>
+
+namespace connectivity::ado
+{
+        class WpADOConnection;
+        class WpADOCommand;
+        class WpADORecordset;
+        class WpADOField;
+        class WpADOParameter;
+        class WpADOError;
+        class WpADOProperty;
+
+        typedef WpOLEAppendCollection<  ADOFields,      WpADOField>         WpADOFields;
+        typedef WpOLECollection<        ADOProperties,  WpADOProperty>      WpADOProperties;
+
+
+        class WpADOConnection : public WpOLEBase<ADOConnection>
+        {
+        public:
+
+            WpADOConnection() = default;
+
+            WpADOConnection(const WpADOConnection& rhs) : WpOLEBase<ADOConnection>(rhs) {}
+
+             WpADOConnection& operator=(const WpADOConnection& rhs)
+                {WpOLEBase<ADOConnection>::operator=(rhs); return *this;}
+
+
+            WpADOProperties get_Properties() const;
+
+             OUString GetConnectionString() const;
+             bool PutConnectionString(std::u16string_view aCon) const;
+             sal_Int32 GetCommandTimeout() const;
+             void PutCommandTimeout(sal_Int32 nRet);
+             sal_Int32 GetConnectionTimeout() const ;
+             void PutConnectionTimeout(sal_Int32 nRet);
+
+             bool Close( ) ;
+             bool Execute(std::u16string_view CommandText,OLEVariant& RecordsAffected,long Options, WpADORecordset** ppiRset);
+             bool BeginTrans();
+             bool CommitTrans( ) ;
+             bool RollbackTrans( );
+             bool Open(std::u16string_view ConnectionString, std::u16string_view UserID,std::u16string_view Password,long Options);
+             bool GetErrors(ADOErrors** pErrors);
+
+             OUString GetDefaultDatabase() const;
+             bool PutDefaultDatabase(std::u16string_view _bstr);
+
+             IsolationLevelEnum get_IsolationLevel() const ;
+             bool put_IsolationLevel(const IsolationLevelEnum& eNum) ;
+
+             sal_Int32 get_Attributes() const;
+             bool put_Attributes(sal_Int32 nRet);
+
+             CursorLocationEnum get_CursorLocation() const;
+             bool put_CursorLocation(const CursorLocationEnum &eNum) ;
+
+             ConnectModeEnum get_Mode() const;
+             bool put_Mode(const ConnectModeEnum &eNum) ;
+
+             OUString get_Provider() const;
+             bool put_Provider(std::u16string_view _bstr);
+
+             sal_Int32 get_State() const;
+
+             bool OpenSchema(SchemaEnum eNum,OLEVariant const & Restrictions,OLEVariant const & SchemaID,ADORecordset**pprset);
+
+             OUString get_Version() const;
+
+             // special methods
+             ADORecordset* getExportedKeys( const css::uno::Any& catalog, const OUString& schema, std::u16string_view table );
+             ADORecordset* getImportedKeys( const css::uno::Any& catalog, const OUString& schema, std::u16string_view table );
+             ADORecordset* getPrimaryKeys( const css::uno::Any& catalog, const OUString& schema, std::u16string_view table );
+             ADORecordset* getIndexInfo( const css::uno::Any& catalog, const OUString& schema, std::u16string_view table, bool unique, bool approximate );
+             ADORecordset* getTablePrivileges( const css::uno::Any& catalog,
+                                                  const OUString& schemaPattern,
+                                                  const OUString& tableNamePattern );
+             ADORecordset* getCrossReference( const css::uno::Any& primaryCatalog,
+                                                  const OUString& primarySchema,
+                                                  std::u16string_view primaryTable,
+                                                  const css::uno::Any& foreignCatalog,
+                                                  const OUString& foreignSchema,
+                                                  std::u16string_view foreignTable);
+             ADORecordset* getProcedures( const css::uno::Any& catalog,
+                                                  const OUString& schemaPattern,
+                                                  const OUString& procedureNamePattern );
+             ADORecordset* getProcedureColumns( const css::uno::Any& catalog,
+                                                  const OUString& schemaPattern,
+                                                  const OUString& procedureNamePattern,
+                                                  const OUString& columnNamePattern );
+             ADORecordset* getTables( const css::uno::Any& catalog,
+                                                  const OUString& schemaPattern,
+                                                  const OUString& tableNamePattern,
+                                                  const css::uno::Sequence< OUString >& types );
+             ADORecordset* getColumns( const css::uno::Any& catalog,
+                                                  const OUString& schemaPattern,
+                                                  const OUString& tableNamePattern,
+                                                  std::u16string_view columnNamePattern );
+             ADORecordset* getColumnPrivileges( const css::uno::Any& catalog,
+                                                  const OUString& schemaPattern,
+                                                  std::u16string_view table,
+                                                  std::u16string_view columnNamePattern );
+             ADORecordset* getTypeInfo(DataTypeEnum _eType = adEmpty );
+        };
+
+
+        class WpADOCommand : public WpOLEBase<ADOCommand>
+        {
+        public:
+            WpADOCommand() = default;
+            // Ctors, operator=
+            // They only call the superclass
+            WpADOCommand(const WpADOCommand& rhs) : WpOLEBase<ADOCommand>(rhs) {}
+
+             WpADOCommand& operator=(const WpADOCommand& rhs)
+            {
+                WpOLEBase<ADOCommand>::operator=(rhs); return *this;}
+
+
+            bool putref_ActiveConnection(const WpADOConnection& rCon);
+
+            void put_ActiveConnection(/* [in] */ const OLEVariant& vConn);
+             void Create();
+             sal_Int32 get_State() const;
+             OUString get_CommandText() const;
+             bool put_CommandText(std::u16string_view aCon) ;
+             sal_Int32 get_CommandTimeout() const;
+             void put_CommandTimeout(sal_Int32 nRet);
+             bool get_Prepared() const;
+             bool put_Prepared(VARIANT_BOOL bPrepared) const;
+             bool Execute(OLEVariant& RecordsAffected,OLEVariant& Parameters,long Options, ADORecordset** ppiRset);
+             ADOParameter* CreateParameter(std::u16string_view _bstr,DataTypeEnum Type,ParameterDirectionEnum Direction,long nSize,const OLEVariant &Value);
+
+             ADOParameters* get_Parameters() const;
+             bool put_CommandType( /* [in] */ CommandTypeEnum lCmdType);
+             CommandTypeEnum get_CommandType( ) const ;
+             // Returns the field's name
+             OUString GetName() const ;
+             bool put_Name(std::u16string_view Name);
+             bool Cancel();
+        };
+
+        class WpADOError : public WpOLEBase<ADOError>
+        {
+        public:
+
+            // Ctors, operator=
+            // They only call the superclass
+            WpADOError() = default;
+
+            WpADOError(const WpADOError& rhs) : WpOLEBase<ADOError>(rhs) {}
+
+             WpADOError& operator=(const WpADOError& rhs)
+                {WpOLEBase<ADOError>::operator=(rhs); return *this;}
+
+
+             OUString GetDescription() const;
+             OUString GetSource() const ;
+             sal_Int32 GetNumber() const ;
+             OUString GetSQLState() const ;
+             sal_Int32 GetNativeError() const ;
+        };
+
+
+        class WpADOField : public WpOLEBase<ADOField>
+        {
+            //  friend class WpADOFields;
+        public:
+
+            // Ctors, operator=
+            // They only call the superclass
+            WpADOField() = default;
+            WpADOField(const WpADOField& rhs) : WpOLEBase<ADOField>(rhs) {}
+
+             WpADOField& operator=(const WpADOField& rhs)
+                {WpOLEBase<ADOField>::operator=(rhs); return *this;}
+
+
+             WpADOProperties get_Properties();
+             sal_Int32 GetActualSize() const ;
+             sal_Int32 GetAttributes() const ;
+             sal_Int32 GetStatus() const      ;
+             sal_Int32 GetDefinedSize() const ;
+             // Returns the field's name
+             OUString GetName() const ;
+             DataTypeEnum GetADOType() const  ;
+             void get_Value(OLEVariant& aValVar) const ;
+             OLEVariant get_Value() const;
+             bool PutValue(const OLEVariant& aVariant);
+             sal_Int32 GetPrecision() const ;
+             sal_Int32 GetNumericScale() const ;
+             bool AppendChunk(const OLEVariant& Variant);
+             OLEVariant GetChunk(long Length) const;
+             void GetChunk(long Length,OLEVariant &aValVar) const;
+             OLEVariant GetOriginalValue() const;
+             void GetOriginalValue(OLEVariant &aValVar) const;
+             OLEVariant GetUnderlyingValue() const;
+
+             void GetUnderlyingValue(OLEVariant &aValVar) const;
+
+             bool PutPrecision(sal_Int8 _prec);
+
+             bool PutNumericScale(sal_Int8 _prec);
+
+             void PutADOType(DataTypeEnum eType) ;
+
+             bool PutDefinedSize(sal_Int32 _nDefSize);
+
+             bool PutAttributes(sal_Int32 _nDefSize);
+        };
+
+
+        class WpADOProperty: public WpOLEBase<ADOProperty>
+        {
+        public:
+            // Ctors, operator=
+            // They only call the superclass
+            WpADOProperty() = default;
+            WpADOProperty(const WpADOProperty& rhs) : WpOLEBase<ADOProperty>(rhs) {}
+             WpADOProperty& operator=(const WpADOProperty& rhs)
+                {WpOLEBase<ADOProperty>::operator=(rhs); return *this;}
+
+
+             OLEVariant GetValue() const;
+             void GetValue(OLEVariant &aValVar) const;
+             bool PutValue(const OLEVariant &aValVar) ;
+             OUString GetName() const ;
+             DataTypeEnum GetADOType() const ;
+             sal_Int32 GetAttributes() const ;
+             bool PutAttributes(sal_Int32 _nDefSize);
+        };
+
+
+        class WpADORecordset : public WpOLEBase<ADORecordset>
+        {
+
+        public:
+            // Ctors, operator=
+            // They only call the superclass
+            WpADORecordset() = default;
+            WpADORecordset(const WpADORecordset& rhs) : WpOLEBase<ADORecordset>() {operator=(rhs);}
+             WpADORecordset& operator=(const WpADORecordset& rhs)
+            {
+                WpOLEBase<ADORecordset>::operator=(rhs);
+                return *this;
+            }
+
+             void Create();
+             bool Open(
+                    /* [optional][in] */ VARIANT Source,
+                    /* [optional][in] */ VARIANT ActiveConnection,
+                    /* [defaultvalue][in] */ CursorTypeEnum CursorType,
+                    /* [defaultvalue][in] */ LockTypeEnum LockType,
+                    /* [defaultvalue][in] */ sal_Int32 Options);
+             LockTypeEnum GetLockType();
+             void Close();
+             bool Cancel() const;
+             sal_Int32 get_State( );
+             bool Supports( /* [in] */ CursorOptionEnum CursorOptions);
+            PositionEnum_Param get_AbsolutePosition();
+             void GetDataSource(IUnknown** pIUnknown) const ;
+             void PutRefDataSource(IUnknown* pIUnknown);
+             void GetBookmark(VARIANT& var);
+             OLEVariant GetBookmark();
+            CompareEnum CompareBookmarks(const OLEVariant& left,const OLEVariant& right);
+             bool SetBookmark(const OLEVariant &pSafeAr);
+             WpADOFields GetFields() const;
+             bool Move(sal_Int32 nRows, VARIANT aBmk);
+             bool MoveNext();
+             bool MovePrevious();
+             bool MoveFirst();
+             bool MoveLast();
+
+             bool IsAtBOF() const;
+             bool IsAtEOF() const;
+             bool Delete(AffectEnum eNum);
+             bool AddNew(const OLEVariant &FieldList,const OLEVariant &Values);
+             bool Update(const OLEVariant &FieldList,const OLEVariant &Values);
+             bool CancelUpdate();
+             WpADOProperties get_Properties() const;
+             bool NextRecordset(OLEVariant& RecordsAffected,ADORecordset** ppiRset);
+             bool get_RecordCount(ADO_LONGPTR &_nRet) const;
+             bool get_MaxRecords(ADO_LONGPTR &_nRet) const;
+             bool put_MaxRecords(ADO_LONGPTR _nRet);
+             bool get_CursorType(CursorTypeEnum &_nRet) const;
+             bool put_CursorType(CursorTypeEnum _nRet);
+             bool get_LockType(LockTypeEnum &_nRet) const;
+             bool put_LockType(LockTypeEnum _nRet);
+             bool get_CacheSize(sal_Int32 &_nRet) const;
+             bool put_CacheSize(sal_Int32 _nRet);
+             bool UpdateBatch(AffectEnum AffectRecords);
+        };
+
+
+        class WpADOParameter:public WpOLEBase<ADOParameter>
+        {
+        public:
+            // Ctors, operator=
+            // They only call the superclass
+            WpADOParameter() = default;
+            WpADOParameter(const WpADOParameter& rhs):WpOLEBase<ADOParameter>(rhs){}
+             WpADOParameter& operator=(const WpADOParameter& rhs)
+                {WpOLEBase<ADOParameter>::operator=(rhs); return *this;}
+
+
+             OUString GetName() const ;
+             DataTypeEnum GetADOType() const ;
+             void put_Type(const DataTypeEnum& _eType);
+             bool put_Size(sal_Int32 _nSize);
+             sal_Int32 GetAttributes() const ;
+             sal_Int32 GetPrecision() const ;
+             sal_Int32 GetNumericScale() const ;
+             ParameterDirectionEnum get_Direction() const;
+             void GetValue(OLEVariant& aValVar) const ;
+             OLEVariant GetValue() const;
+             bool PutValue(const OLEVariant& aVariant);
+             bool AppendChunk(const OLEVariant& aVariant);
+        };
+
+        class OTools
+        {
+        public:
+            /** putValue set the property value at the ado column
+                @param  _rProps     the properties where to set
+                @param  _aPosition  which property to set
+                @param  _aValVar    the value to set
+            */
+            static void             putValue(const WpADOProperties& _rProps,const OLEVariant &_aPosition,const OLEVariant &_aValVar);
+
+            /** getValue returns a specific property value
+                @param  _rProps     the properties where to set
+                @param  _aPosition  the property
+
+                @return the property value
+            */
+            static OLEVariant       getValue(const WpADOProperties& _rProps,const OLEVariant &_aPosition);
+        };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ado/Awrapadox.hxx b/connectivity/source/inc/ado/Awrapadox.hxx
new file mode 100644
index 000000000..ba91422a1
--- /dev/null
+++ b/connectivity/source/inc/ado/Awrapadox.hxx
@@ -0,0 +1,139 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <sal/config.h>
+
+#include <string_view>
+
+#include <com/sun/star/beans/PropertyAttribute.hpp>
+
+#ifndef __User_FWD_DEFINED__
+#define __User_FWD_DEFINED__
+typedef struct _ADOUser User;
+#endif
+
+#ifndef __Group_FWD_DEFINED__
+#define __Group_FWD_DEFINED__
+typedef struct _ADOGroup Group;
+#endif
+
+#ifndef __Column_FWD_DEFINED__
+#define __Column_FWD_DEFINED__
+typedef struct _ADOColumn Column;
+#endif
+
+#ifndef __Index_FWD_DEFINED__
+#define __Index_FWD_DEFINED__
+typedef struct _ADOIndex Index;
+#endif
+
+#ifndef __Key_FWD_DEFINED__
+#define __Key_FWD_DEFINED__
+typedef struct _ADOKey Key;
+#endif
+
+#ifndef __Table_FWD_DEFINED__
+#define __Table_FWD_DEFINED__
+typedef struct _ADOTable Table;
+#endif
+
+
+#include <adoint.h>
+#include <adoctint.h>
+
+
+#include <ado/Aolewrap.hxx>
+#include <ado/Aolevariant.hxx>
+#include <ado/adoimp.hxx>
+#include <ado/Awrapado.hxx>
+#include <ado/WrapColumn.hxx>
+#include <ado/WrapIndex.hxx>
+#include <ado/WrapKey.hxx>
+#include <ado/WrapTable.hxx>
+#include <ado/WrapCatalog.hxx>
+
+namespace connectivity::ado
+{
+        class WpADOView : public WpOLEBase<ADOView>
+        {
+        public:
+            WpADOView(ADOView* pInt=nullptr)   :   WpOLEBase<ADOView>(pInt){}
+            WpADOView(const WpADOView& rhs) : WpOLEBase<ADOView>(rhs) {}
+
+            WpADOView& operator=(const WpADOView& rhs)
+                {WpOLEBase<ADOView>::operator=(rhs); return *this;}
+
+            OUString get_Name() const;
+            void get_Command(OLEVariant& _rVar) const;
+            void put_Command(OLEVariant const & _rVar);
+        };
+
+        class WpADOGroup : public WpOLEBase<ADOGroup>
+        {
+        public:
+            WpADOGroup() = default;
+            WpADOGroup(const WpADOGroup& rhs) : WpOLEBase<ADOGroup>(rhs) {}
+
+            WpADOGroup& operator=(const WpADOGroup& rhs)
+                {WpOLEBase<ADOGroup>::operator=(rhs); return *this;}
+
+            void Create();
+
+            OUString get_Name() const;
+            void put_Name(std::u16string_view _rName);
+            RightsEnum GetPermissions(
+                /* [in] */ const OLEVariant& Name,
+                /* [in] */ ObjectTypeEnum ObjectType);
+            bool SetPermissions(
+                /* [in] */ const OLEVariant& Name,
+                /* [in] */ ObjectTypeEnum ObjectType,
+                /* [in] */ ActionEnum Action,
+                /* [in] */ RightsEnum Rights);
+            WpADOUsers get_Users( );
+        };
+
+        class WpADOUser : public WpOLEBase<_ADOUser>
+        {
+        public:
+            WpADOUser() = default;
+            WpADOUser(const WpADOUser& rhs) : WpOLEBase<_ADOUser>(rhs) {}
+
+            WpADOUser& operator=(const WpADOUser& rhs)
+                {WpOLEBase<_ADOUser>::operator=(rhs); return *this;}
+
+            void Create();
+
+            OUString get_Name() const;
+            void put_Name(std::u16string_view _rName);
+            bool ChangePassword(std::u16string_view _rPwd,std::u16string_view _rNewPwd);
+            WpADOGroups get_Groups();
+            RightsEnum GetPermissions(
+                /* [in] */ const OLEVariant& Name,
+                /* [in] */ ObjectTypeEnum ObjectType);
+            bool SetPermissions(
+                /* [in] */ const OLEVariant& Name,
+                /* [in] */ ObjectTypeEnum ObjectType,
+                /* [in] */ ActionEnum Action,
+                /* [in] */ RightsEnum Rights);
+        };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ado/WrapCatalog.hxx b/connectivity/source/inc/ado/WrapCatalog.hxx
new file mode 100644
index 000000000..0bcff441c
--- /dev/null
+++ b/connectivity/source/inc/ado/WrapCatalog.hxx
@@ -0,0 +1,50 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <sal/config.h>
+
+#include <string_view>
+
+#include <ado/WrapTypeDefs.hxx>
+
+namespace connectivity::ado
+{
+        class WpADOCatalog : public WpOLEBase<_ADOCatalog>
+        {
+        public:
+            WpADOCatalog(_ADOCatalog* pInt = nullptr)  :   WpOLEBase<_ADOCatalog>(pInt){}
+            WpADOCatalog(const WpADOCatalog& rhs) : WpOLEBase<_ADOCatalog>(rhs) {}
+
+            WpADOCatalog& operator=(const WpADOCatalog& rhs)
+                {WpOLEBase<_ADOCatalog>::operator=(rhs); return *this;}
+
+            OUString GetObjectOwner(std::u16string_view _rName, ObjectTypeEnum _eNum);
+
+            void putref_ActiveConnection(IDispatch* pCon);
+            WpADOTables     get_Tables();
+            WpADOViews      get_Views();
+            WpADOGroups     get_Groups();
+            WpADOUsers      get_Users();
+            ADOProcedures*  get_Procedures();
+            void Create();
+        };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ado/WrapColumn.hxx b/connectivity/source/inc/ado/WrapColumn.hxx
new file mode 100644
index 000000000..f1b73585f
--- /dev/null
+++ b/connectivity/source/inc/ado/WrapColumn.hxx
@@ -0,0 +1,62 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <sal/config.h>
+
+#include <string_view>
+
+#include <ado/Aolewrap.hxx>
+
+#include <adoint.h>
+
+namespace connectivity::ado
+{
+        class WpADOColumn : public WpOLEBase<_ADOColumn>
+        {
+        public:
+            WpADOColumn() = default;
+            WpADOColumn(const WpADOColumn& rhs) : WpOLEBase<_ADOColumn>(rhs) {}
+
+            void Create();
+
+            WpADOColumn& operator=(const WpADOColumn& rhs)
+                {WpOLEBase<_ADOColumn>::operator=(rhs); return *this;}
+
+            OUString get_Name() const;
+            OUString get_RelatedColumn() const;
+            void put_Name(std::u16string_view _rName);
+            void put_RelatedColumn(std::u16string_view _rName);
+            DataTypeEnum get_Type() const;
+            void put_Type(const DataTypeEnum& _eNum) ;
+            sal_Int32 get_Precision() const;
+            void put_Precision(sal_Int32 _nPre) ;
+            sal_uInt8 get_NumericScale() const;
+            void put_NumericScale(sal_Int8 _nScale);
+            SortOrderEnum get_SortOrder() const;
+            void put_SortOrder(SortOrderEnum _nScale);
+            sal_Int32 get_DefinedSize() const;
+            ColumnAttributesEnum get_Attributes() const;
+            bool put_Attributes(const ColumnAttributesEnum& _eNum);
+            WpADOProperties get_Properties() const;
+            void put_ParentCatalog(/* [in] */ _ADOCatalog __RPC_FAR *ppvObject);
+        };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ado/WrapIndex.hxx b/connectivity/source/inc/ado/WrapIndex.hxx
new file mode 100644
index 000000000..4444bb340
--- /dev/null
+++ b/connectivity/source/inc/ado/WrapIndex.hxx
@@ -0,0 +1,52 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <sal/config.h>
+
+#include <string_view>
+
+#include <ado/WrapTypeDefs.hxx>
+
+namespace connectivity::ado
+{
+        class WpADOIndex : public WpOLEBase<_ADOIndex>
+        {
+        public:
+            WpADOIndex() = default;
+            WpADOIndex(const WpADOIndex& rhs) : WpOLEBase<_ADOIndex>(rhs) {}
+
+            WpADOIndex& operator=(const WpADOIndex& rhs)
+                {WpOLEBase<_ADOIndex>::operator=(rhs); return *this;}
+
+            void Create();
+
+            OUString get_Name() const;
+            void            put_Name(std::u16string_view _rName);
+            bool            get_Clustered() const;
+            void            put_Clustered(bool _b);
+            bool            get_Unique() const;
+            void            put_Unique(bool _b);
+            bool            get_PrimaryKey() const;
+            void            put_PrimaryKey(bool _b);
+            WpADOColumns    get_Columns() const;
+        };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ado/WrapKey.hxx b/connectivity/source/inc/ado/WrapKey.hxx
new file mode 100644
index 000000000..1f984445b
--- /dev/null
+++ b/connectivity/source/inc/ado/WrapKey.hxx
@@ -0,0 +1,54 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <sal/config.h>
+
+#include <string_view>
+
+#include <ado/WrapTypeDefs.hxx>
+
+namespace connectivity::ado
+{
+        class WpADOKey : public WpOLEBase<ADOKey>
+        {
+        public:
+            WpADOKey() = default;
+            WpADOKey(const WpADOKey& rhs) : WpOLEBase<ADOKey>(rhs) {}
+
+            WpADOKey& operator=(const WpADOKey& rhs)
+                {WpOLEBase<ADOKey>::operator=(rhs); return *this;}
+
+            void Create();
+
+            OUString get_Name() const;
+            void put_Name(std::u16string_view _rName);
+            KeyTypeEnum get_Type() const;
+            void put_Type(const KeyTypeEnum& _eNum) ;
+            OUString get_RelatedTable() const;
+            void put_RelatedTable(std::u16string_view _rName);
+            RuleEnum get_DeleteRule() const;
+            void put_DeleteRule(const RuleEnum& _eNum) ;
+            RuleEnum get_UpdateRule() const;
+            void put_UpdateRule(const RuleEnum& _eNum) ;
+            WpADOColumns get_Columns() const;
+        };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ado/WrapTable.hxx b/connectivity/source/inc/ado/WrapTable.hxx
new file mode 100644
index 000000000..dc06dbc03
--- /dev/null
+++ b/connectivity/source/inc/ado/WrapTable.hxx
@@ -0,0 +1,57 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <sal/config.h>
+
+#include <string_view>
+
+#include <ado/WrapTypeDefs.hxx>
+
+namespace connectivity::ado
+{
+        class WpADOCatalog;
+
+        class WpADOTable : public WpOLEBase<_ADOTable>
+        {
+        public:
+            WpADOTable() = default;
+            WpADOTable(const WpADOTable& rhs) : WpOLEBase<_ADOTable>(rhs) {}
+
+            WpADOTable& operator=(const WpADOTable& rhs)
+                {WpOLEBase<_ADOTable>::operator=(rhs); return *this;}
+
+            void Create();
+
+            OUString get_Name() const;
+            void            put_Name(std::u16string_view _rName);
+            OUString get_Type() const;
+            WpADOColumns    get_Columns() const;
+            WpADOIndexes    get_Indexes() const;
+            WpADOKeys       get_Keys() const;
+            WpADOCatalog    get_ParentCatalog() const;
+            WpADOProperties get_Properties() const;
+            void            putref_ParentCatalog(/* [in] */ _ADOCatalog __RPC_FAR *ppvObject);
+        };
+
+
+        typedef WpOLEAppendCollection<ADOTables, WpADOTable>     WpADOTables;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ado/WrapTypeDefs.hxx b/connectivity/source/inc/ado/WrapTypeDefs.hxx
new file mode 100644
index 000000000..91bea8453
--- /dev/null
+++ b/connectivity/source/inc/ado/WrapTypeDefs.hxx
@@ -0,0 +1,41 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+
+namespace connectivity::ado
+{
+        class WpADOTable;
+        class WpADOKey;
+        class WpADOIndex;
+        class WpADOColumn;
+        class WpADOGroup;
+        class WpADOView;
+        class WpADOUser;
+
+        typedef WpOLEAppendCollection<ADOTables,    WpADOTable>     WpADOTables;
+        typedef WpOLEAppendCollection<ADOKeys,      WpADOKey>       WpADOKeys;
+        typedef WpOLEAppendCollection<ADOIndexes,   WpADOIndex>     WpADOIndexes;
+        typedef WpOLEAppendCollection<ADOColumns,   WpADOColumn>    WpADOColumns;
+        typedef WpOLEAppendCollection<ADOGroups,    WpADOGroup>     WpADOGroups;
+        typedef WpOLEAppendCollection<ADOViews,     WpADOView>      WpADOViews;
+        typedef WpOLEAppendCollection<ADOUsers,     WpADOUser>      WpADOUsers;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/ado/adoimp.hxx b/connectivity/source/inc/ado/adoimp.hxx
new file mode 100644
index 000000000..60c6fd313
--- /dev/null
+++ b/connectivity/source/inc/ado/adoimp.hxx
@@ -0,0 +1,103 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <com/sun/star/sdbc/SQLException.hpp>
+
+#include <adoctint.h>
+
+struct ADOConnection;
+
+namespace sal::systools { class BStr; };
+
+namespace connectivity::ado
+{
+
+        class WpADOField;
+        class ADOS
+        {
+        public:
+            // Also here: Free BSTR with SysFreeString()!
+            static sal::systools::BStr& GetKeyStr();
+
+            static const CLSID  CLSID_ADOCATALOG_25;
+            static const IID    IID_ADOCATALOG_25;
+
+            static const CLSID  CLSID_ADOCONNECTION_21;
+            static const IID    IID_ADOCONNECTION_21;
+
+            static const CLSID  CLSID_ADOCOMMAND_21;
+            static const IID    IID_ADOCOMMAND_21;
+
+            static const CLSID  CLSID_ADORECORDSET_21;
+            static const IID    IID_ADORECORDSET_21;
+
+            static const CLSID  CLSID_ADOINDEX_25;
+            static const IID    IID_ADOINDEX_25;
+
+            static const CLSID  CLSID_ADOCOLUMN_25;
+            static const IID    IID_ADOCOLUMN_25;
+
+            static const CLSID  CLSID_ADOKEY_25;
+            static const IID    IID_ADOKEY_25;
+
+            static const CLSID  CLSID_ADOTABLE_25;
+            static const IID    IID_ADOTABLE_25;
+
+            static const CLSID  CLSID_ADOGROUP_25;
+            static const IID    IID_ADOGROUP_25;
+
+            static const CLSID  CLSID_ADOUSER_25;
+            static const IID    IID_ADOUSER_25;
+
+            static const CLSID  CLSID_ADOVIEW_25;
+            static const IID    IID_ADOVIEW_25;
+
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            static void ThrowException(ADOConnection* _pAdoCon,const css::uno::Reference< css::uno::XInterface >& _xInterface);
+            static sal_Int32 MapADOType2Jdbc(DataTypeEnum eType);
+            static DataTypeEnum MapJdbc2ADOType(sal_Int32 _nType,sal_Int32 _nJetEngine);
+            static bool isJetEngine(sal_Int32 _nEngineType);
+
+            static ObjectTypeEnum   mapObjectType2Ado(sal_Int32 objType);
+            static sal_Int32        mapAdoType2Object(ObjectTypeEnum objType);
+            static sal_Int32        mapAdoRights2Sdbc(RightsEnum eRights);
+            static sal_Int32        mapRights2Ado(sal_Int32 nRights);
+
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            static WpADOField       getField(ADORecordset* _pRecordSet,sal_Int32 _nColumnIndex);
+        };
+
+
+}
+
+
+#define ADO_PROP(ItemName)                                          \
+        WpADOProperty aProp(aProps.GetItem(ItemName));              \
+        OLEVariant aVar;                                            \
+        if(aProp.IsValid())                                         \
+            aVar = aProp.GetValue();                                \
+        else                                                        \
+            ADOS::ThrowException(m_rADOConnection,*this);
+
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/calc/CCatalog.hxx b/connectivity/source/inc/calc/CCatalog.hxx
new file mode 100644
index 000000000..466e96ece
--- /dev/null
+++ b/connectivity/source/inc/calc/CCatalog.hxx
@@ -0,0 +1,38 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <file/FCatalog.hxx>
+
+namespace connectivity::calc
+{
+        class OCalcConnection;
+        class OCalcCatalog : public file::OFileCatalog
+        {
+    public:
+            virtual void refreshTables() override;
+
+        public:
+            OCalcCatalog(OCalcConnection* _pCon);
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/calc/CConnection.hxx b/connectivity/source/inc/calc/CConnection.hxx
new file mode 100644
index 000000000..6eabeccef
--- /dev/null
+++ b/connectivity/source/inc/calc/CConnection.hxx
@@ -0,0 +1,149 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <memory>
+#include <file/FConnection.hxx>
+#include <com/sun/star/frame/XDesktop2.hpp>
+#include <com/sun/star/frame/XTerminateListener.hpp>
+#include <rtl/ref.hxx>
+#include <unotools/closeveto.hxx>
+
+namespace com::sun::star {
+    namespace sheet { class XSpreadsheetDocument; }
+}
+
+namespace utl { class CloseVeto; }
+
+
+namespace connectivity::calc
+    {
+        class ODriver;
+        class OCalcConnection : public file::OConnection
+        {
+            // the spreadsheet document:
+            css::uno::Reference< css::sheet::XSpreadsheetDocument > m_xDoc;
+            OUString m_sPassword;
+            OUString m_aFileName;
+            oslInterlockedCount m_nDocCount;
+
+            class CloseVetoButTerminateListener : public cppu::WeakComponentImplHelper<css::frame::XTerminateListener>
+            {
+            private:
+                /// close listener that vetoes so nobody else disposes m_xDoc
+                std::unique_ptr<utl::CloseVeto> m_pCloseListener;
+                /// but also listen to XDesktop and if app is terminating anyway, dispose m_xDoc while
+                /// its still possible to do so properly
+                css::uno::Reference<css::frame::XDesktop2> m_xDesktop;
+                osl::Mutex m_aMutex;
+            public:
+                CloseVetoButTerminateListener()
+                    : cppu::WeakComponentImplHelper<css::frame::XTerminateListener>(m_aMutex)
+                {
+                }
+
+                void start(const css::uno::Reference<css::uno::XInterface>& rCloseable,
+                           const css::uno::Reference<css::frame::XDesktop2>& rDesktop)
+                {
+                    m_xDesktop = rDesktop;
+                    m_xDesktop->addTerminateListener(this);
+                    m_pCloseListener.reset(new utl::CloseVeto(rCloseable, true));
+                }
+
+                void stop()
+                {
+                    m_pCloseListener.reset();
+                    if (!m_xDesktop.is())
+                        return;
+                    m_xDesktop->removeTerminateListener(this);
+                    m_xDesktop.clear();
+                }
+
+                // XTerminateListener
+                virtual void SAL_CALL queryTermination(const css::lang::EventObject& /*rEvent*/) override
+                {
+                }
+
+                virtual void SAL_CALL notifyTermination(const css::lang::EventObject& /*rEvent*/) override
+                {
+                    stop();
+                }
+
+                virtual void SAL_CALL disposing() override
+                {
+                    stop();
+                    cppu::WeakComponentImplHelperBase::disposing();
+                }
+
+                virtual void SAL_CALL disposing(const css::lang::EventObject& rEvent) override
+                {
+                    const bool bShutDown = (rEvent.Source == m_xDesktop);
+                    if (bShutDown)
+                        stop();
+                }
+            };
+
+            rtl::Reference<CloseVetoButTerminateListener> m_xCloseVetoButTerminateListener;
+
+        public:
+            OCalcConnection(ODriver* _pDriver);
+            virtual ~OCalcConnection() override;
+
+            virtual void construct(const OUString& _rUrl,
+                                   const css::uno::Sequence< css::beans::PropertyValue >& _rInfo ) override;
+
+            // XServiceInfo
+            DECLARE_SERVICE_INFO();
+
+            // OComponentHelper
+            virtual void SAL_CALL disposing() override;
+
+            // XConnection
+            virtual css::uno::Reference< css::sdbc::XDatabaseMetaData > SAL_CALL getMetaData(  ) override;
+            virtual css::uno::Reference< css::sdbcx::XTablesSupplier > createCatalog() override;
+            virtual css::uno::Reference< css::sdbc::XStatement > SAL_CALL createStatement(  ) override;
+            virtual css::uno::Reference< css::sdbc::XPreparedStatement > SAL_CALL prepareStatement( const OUString& sql ) override;
+            virtual css::uno::Reference< css::sdbc::XPreparedStatement > SAL_CALL prepareCall( const OUString& sql ) override;
+
+            // no interface methods
+            css::uno::Reference< css::sheet::XSpreadsheetDocument> const & acquireDoc();
+            void releaseDoc();
+
+            class ODocHolder
+            {
+                OCalcConnection* m_pConnection;
+                css::uno::Reference< css::sheet::XSpreadsheetDocument> m_xDoc;
+            public:
+                ODocHolder(OCalcConnection* _pConnection) : m_pConnection(_pConnection)
+                {
+                    m_xDoc = m_pConnection->acquireDoc();
+                }
+                ~ODocHolder()
+                {
+                    m_xDoc.clear();
+                    m_pConnection->releaseDoc();
+                }
+                const css::uno::Reference< css::sheet::XSpreadsheetDocument>& getDoc() const { return m_xDoc; }
+            };
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/calc/CDatabaseMetaData.hxx b/connectivity/source/inc/calc/CDatabaseMetaData.hxx
new file mode 100644
index 000000000..61f9f6aa7
--- /dev/null
+++ b/connectivity/source/inc/calc/CDatabaseMetaData.hxx
@@ -0,0 +1,42 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <component/CDatabaseMetaData.hxx>
+
+namespace connectivity::calc
+    {
+
+        //************ Class: java.sql.DatabaseMetaDataDate
+
+
+        class OCalcDatabaseMetaData :   public component::OComponentDatabaseMetaData
+        {
+            virtual OUString SAL_CALL getURL(  ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getTables( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& tableNamePattern, const css::uno::Sequence< OUString >& types ) override;
+        protected:
+            virtual ~OCalcDatabaseMetaData() override;
+        public:
+            OCalcDatabaseMetaData(file::OConnection* _pCon);
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/calc/CDriver.hxx b/connectivity/source/inc/calc/CDriver.hxx
new file mode 100644
index 000000000..99200d23e
--- /dev/null
+++ b/connectivity/source/inc/calc/CDriver.hxx
@@ -0,0 +1,51 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <file/FDriver.hxx>
+
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+
+namespace connectivity::calc
+    {
+        /// @throws css::uno::Exception
+        css::uno::Reference< css::uno::XInterface >
+            ODriver_CreateInstance(const css::uno::Reference< css::lang::XMultiServiceFactory >& _rxFactory);
+
+        class ODriver : public file::OFileDriver
+        {
+        public:
+            ODriver(const css::uno::Reference<
+                                css::uno::XComponentContext >& _rxContext) :
+                file::OFileDriver(_rxContext) {}
+
+            OUString SAL_CALL getImplementationName(  ) override;
+
+            // XDriver
+            virtual css::uno::Reference< css::sdbc::XConnection > SAL_CALL
+                    connect( const OUString& url, const css::uno::Sequence<
+                                css::beans::PropertyValue >& info ) override;
+            virtual sal_Bool SAL_CALL acceptsURL( const OUString& url ) override;
+            virtual css::uno::Sequence< css::sdbc::DriverPropertyInfo > SAL_CALL getPropertyInfo( const OUString& url, const css::uno::Sequence< css::beans::PropertyValue >& info ) override;
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/calc/CTable.hxx b/connectivity/source/inc/calc/CTable.hxx
new file mode 100644
index 000000000..2c0e1d0e8
--- /dev/null
+++ b/connectivity/source/inc/calc/CTable.hxx
@@ -0,0 +1,76 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <component/CTable.hxx>
+#include <tools/date.hxx>
+
+namespace com::sun::star::sheet {
+    class XSpreadsheet;
+}
+
+namespace com::sun::star::util {
+    class XNumberFormats;
+}
+
+
+namespace connectivity::calc
+    {
+        typedef component::OComponentTable OCalcTable_BASE;
+        class OCalcConnection;
+
+        class OCalcTable :  public OCalcTable_BASE
+        {
+        private:
+            std::vector<sal_Int32> m_aTypes;      // holds all type for columns just to avoid to ask the propertyset
+            css::uno::Reference< css::sheet::XSpreadsheet >           m_xSheet;
+            OCalcConnection* m_pCalcConnection;
+            sal_Int32 m_nStartCol;
+            sal_Int32 m_nStartRow;
+            sal_Int32 m_nDataCols;
+            bool      m_bHasHeaders;
+            css::uno::Reference< css::util::XNumberFormats > m_xFormats;
+            ::Date m_aNullDate;
+
+            void fillColumns();
+
+        public:
+            OCalcTable( sdbcx::OCollection* _pTables,OCalcConnection* _pConnection,
+                    const OUString& Name,
+                    const OUString& Type,
+                    const OUString& Description = OUString(),
+                    const OUString& SchemaName = OUString(),
+                    const OUString& CatalogName = OUString()
+                );
+
+            virtual bool fetchRow(OValueRefRow& _rRow, const OSQLColumns& _rCols, bool bRetrieveData) override;
+
+            virtual void SAL_CALL disposing() override;
+
+            // css::lang::XUnoTunnel
+            virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& aIdentifier ) override;
+            static const css::uno::Sequence< sal_Int8 > & getUnoTunnelId();
+
+            void construct() override;
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/calc/CTables.hxx b/connectivity/source/inc/calc/CTables.hxx
new file mode 100644
index 000000000..0b88592a2
--- /dev/null
+++ b/connectivity/source/inc/calc/CTables.hxx
@@ -0,0 +1,40 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <file/FTables.hxx>
+
+namespace connectivity::calc
+    {
+        typedef file::OTables OCalcTables_BASE;
+
+        class OCalcTables : public OCalcTables_BASE
+        {
+        protected:
+            virtual sdbcx::ObjectType createObject(const OUString& _rName) override;
+        public:
+            OCalcTables(const css::uno::Reference< css::sdbc::XDatabaseMetaData >& _rMetaData,::cppu::OWeakObject& _rParent, ::osl::Mutex& _rMutex,
+                const ::std::vector< OUString> &_rVector) : OCalcTables_BASE(_rMetaData,_rParent,_rMutex,_rVector)
+            {}
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/component/CColumns.hxx b/connectivity/source/inc/component/CColumns.hxx
new file mode 100644
index 000000000..a63cae4bd
--- /dev/null
+++ b/connectivity/source/inc/component/CColumns.hxx
@@ -0,0 +1,42 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <file/FColumns.hxx>
+
+namespace connectivity::component
+    {
+        /// Columns implementation for Writer tables and Calc sheets.
+        class OComponentColumns : public file::OColumns
+        {
+        protected:
+            virtual sdbcx::ObjectType createObject(const OUString& _rName) override;
+        public:
+            OComponentColumns(file::OFileTable* _pTable,
+                            ::osl::Mutex& _rMutex,
+                            const ::std::vector< OUString> &_rVector
+                         ) : file::OColumns(_pTable,_rMutex,_rVector)
+            {}
+
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/component/CDatabaseMetaData.hxx b/connectivity/source/inc/component/CDatabaseMetaData.hxx
new file mode 100644
index 000000000..c4721ecad
--- /dev/null
+++ b/connectivity/source/inc/component/CDatabaseMetaData.hxx
@@ -0,0 +1,47 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <file/FDatabaseMetaData.hxx>
+
+namespace connectivity::component
+    {
+
+        //************ Class: java.sql.DatabaseMetaDataDate
+
+
+        class OOO_DLLPUBLIC_FILE OComponentDatabaseMetaData :   public file::ODatabaseMetaData
+        {
+            virtual css::uno::Reference< css::sdbc::XResultSet > impl_getTypeInfo_throw() override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getColumns( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& tableNamePattern, const OUString& columnNamePattern ) override;
+            virtual sal_Int32 SAL_CALL getMaxBinaryLiteralLength(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxCharLiteralLength(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxColumnNameLength(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxColumnsInIndex(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxColumnsInTable(  ) override;
+        protected:
+            virtual ~OComponentDatabaseMetaData() override;
+        public:
+            OComponentDatabaseMetaData(file::OConnection* _pCon);
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/component/CPreparedStatement.hxx b/connectivity/source/inc/component/CPreparedStatement.hxx
new file mode 100644
index 000000000..d39a3edad
--- /dev/null
+++ b/connectivity/source/inc/component/CPreparedStatement.hxx
@@ -0,0 +1,39 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <file/FPreparedStatement.hxx>
+
+namespace connectivity::component
+    {
+        class OConnection;
+        /// Prepared statement implementation for Writer tables and Calc sheets.
+        class OOO_DLLPUBLIC_FILE OComponentPreparedStatement : public file::OPreparedStatement
+        {
+        protected:
+            virtual rtl::Reference<file::OResultSet> createResultSet() override;
+        public:
+            OComponentPreparedStatement( file::OConnection* _pConnection) : file::OPreparedStatement( _pConnection){}
+            DECLARE_SERVICE_INFO();
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/component/CResultSet.hxx b/connectivity/source/inc/component/CResultSet.hxx
new file mode 100644
index 000000000..4874f2215
--- /dev/null
+++ b/connectivity/source/inc/component/CResultSet.hxx
@@ -0,0 +1,79 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <file/FResultSet.hxx>
+#include <com/sun/star/sdbcx/XRowLocate.hpp>
+#include <com/sun/star/sdbcx/XDeleteRows.hpp>
+#include <cppuhelper/implbase2.hxx>
+
+namespace connectivity::component
+    {
+        class OComponentResultSet;
+        // these typedef's are only necessary for the compiler
+        typedef ::cppu::ImplHelper2<  css::sdbcx::XRowLocate,
+                                      css::sdbcx::XDeleteRows> OComponentResultSet_BASE;
+        typedef file::OResultSet                                            OComponentResultSet_BASE2;
+        typedef ::comphelper::OPropertyArrayUsageHelper<OComponentResultSet> OComponentResultSet_BASE3;
+
+
+        /// ResultSet implementation for Writer tables and Calc sheets.
+        class OComponentResultSet : public OComponentResultSet_BASE2,
+                                public OComponentResultSet_BASE,
+                                public OComponentResultSet_BASE3
+        {
+            bool m_bBookmarkable;
+        protected:
+            // OPropertyArrayUsageHelper
+            virtual ::cppu::IPropertyArrayHelper* createArrayHelper() const override;
+            // OPropertySetHelper
+            virtual ::cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper() override;
+            virtual bool fillIndexValues(const css::uno::Reference< css::sdbcx::XColumnsSupplier> &_xIndex) override;
+        public:
+            DECLARE_SERVICE_INFO();
+
+            OComponentResultSet( file::OStatement_Base* pStmt,connectivity::OSQLParseTreeIterator&   _aSQLIterator);
+
+        private:
+            // XInterface
+            virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+            virtual void SAL_CALL acquire() noexcept override;
+            virtual void SAL_CALL release() noexcept override;
+            //XTypeProvider
+            virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
+            // XPropertySet
+            virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo(  ) override;
+
+            // XRowLocate
+            virtual css::uno::Any SAL_CALL getBookmark(  ) override;
+            virtual sal_Bool SAL_CALL moveToBookmark( const css::uno::Any& bookmark ) override;
+            virtual sal_Bool SAL_CALL moveRelativeToBookmark( const css::uno::Any& bookmark, sal_Int32 rows ) override;
+            virtual sal_Int32 SAL_CALL compareBookmarks( const css::uno::Any& first, const css::uno::Any& second ) override;
+            virtual sal_Bool SAL_CALL hasOrderedBookmarks(  ) override;
+            virtual sal_Int32 SAL_CALL hashBookmark( const css::uno::Any& bookmark ) override;
+            // XDeleteRows
+            virtual css::uno::Sequence< sal_Int32 > SAL_CALL deleteRows( const css::uno::Sequence< css::uno::Any >& rows ) override;
+
+            virtual bool isRowDeleted() const override { return false; }
+
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/component/CStatement.hxx b/connectivity/source/inc/component/CStatement.hxx
new file mode 100644
index 000000000..10346e7c8
--- /dev/null
+++ b/connectivity/source/inc/component/CStatement.hxx
@@ -0,0 +1,39 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <file/FStatement.hxx>
+
+namespace connectivity::component
+    {
+        class OConnection;
+        /// Statement implementation for Writer tables and Calc sheets.
+        class OOO_DLLPUBLIC_FILE OComponentStatement : public file::OStatement
+        {
+        protected:
+            virtual rtl::Reference<file::OResultSet> createResultSet() override;
+        public:
+            OComponentStatement( file::OConnection* _pConnection) : file::OStatement( _pConnection){}
+            DECLARE_SERVICE_INFO();
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/component/CTable.hxx b/connectivity/source/inc/component/CTable.hxx
new file mode 100644
index 000000000..3ace6f922
--- /dev/null
+++ b/connectivity/source/inc/component/CTable.hxx
@@ -0,0 +1,66 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <file/FTable.hxx>
+
+namespace com::sun::star::sheet {
+    class XSpreadsheet;
+}
+
+namespace com::sun::star::util {
+    class XNumberFormats;
+}
+
+
+namespace connectivity::component
+    {
+        typedef file::OFileTable OComponentTable_BASE;
+
+        /// Shared Table base class for Writer tables and Calc sheets.
+        class OOO_DLLPUBLIC_FILE OComponentTable :  public OComponentTable_BASE
+        {
+        protected:
+            sal_Int32 m_nDataRows;
+
+            virtual void FileClose() override;
+        public:
+            OComponentTable( sdbcx::OCollection* _pTables,file::OConnection* _pConnection,
+                    const OUString& Name,
+                    const OUString& Type,
+                    const OUString& Description,
+                    const OUString& SchemaName,
+                    const OUString& CatalogName
+                );
+
+            virtual void refreshColumns() override;
+            virtual void refreshIndexes() override;
+
+            virtual sal_Int32 getCurrentLastPos() const override;
+            virtual bool seekRow(IResultSetHelper::Movement eCursorPosition, sal_Int32 nOffset, sal_Int32& nCurPos) override;
+
+            virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+            //XTypeProvider
+            virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/dbase/DCatalog.hxx b/connectivity/source/inc/dbase/DCatalog.hxx
new file mode 100644
index 000000000..f8954d012
--- /dev/null
+++ b/connectivity/source/inc/dbase/DCatalog.hxx
@@ -0,0 +1,38 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <file/FCatalog.hxx>
+
+namespace connectivity::dbase
+    {
+        class ODbaseConnection;
+        class ODbaseCatalog : public file::OFileCatalog
+        {
+    public:
+            virtual void refreshTables() override;
+
+        public:
+            ODbaseCatalog(ODbaseConnection* _pCon);
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/dbase/DColumns.hxx b/connectivity/source/inc/dbase/DColumns.hxx
new file mode 100644
index 000000000..dbbbbec90
--- /dev/null
+++ b/connectivity/source/inc/dbase/DColumns.hxx
@@ -0,0 +1,43 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <file/FColumns.hxx>
+
+namespace connectivity::dbase
+    {
+        class ODbaseColumns : public file::OColumns
+        {
+        protected:
+            virtual sdbcx::ObjectType createObject(const OUString& _rName) override;
+            virtual void impl_refresh() override;
+            virtual css::uno::Reference< css::beans::XPropertySet > createDescriptor() override;
+            virtual sdbcx::ObjectType appendObject( const OUString& _rForName, const css::uno::Reference< css::beans::XPropertySet >& descriptor ) override;
+            virtual void dropObject(sal_Int32 _nPos, const OUString& _sElementName) override;
+        public:
+            ODbaseColumns(file::OFileTable* _pTable,
+                            ::osl::Mutex& _rMutex,
+                            const ::std::vector< OUString> &_rVector
+                         ) : file::OColumns(_pTable,_rMutex,_rVector)
+            {}
+        };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/dbase/DConnection.hxx b/connectivity/source/inc/dbase/DConnection.hxx
new file mode 100644
index 000000000..864e9a22c
--- /dev/null
+++ b/connectivity/source/inc/dbase/DConnection.hxx
@@ -0,0 +1,46 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <file/FConnection.hxx>
+
+namespace connectivity::dbase
+    {
+        class ODriver;
+        class ODbaseConnection : public file::OConnection
+        {
+        protected:
+            virtual ~ODbaseConnection() override;
+        public:
+            ODbaseConnection(ODriver*   _pDriver);
+            // XServiceInfo
+            DECLARE_SERVICE_INFO();
+
+            // XConnection
+            virtual css::uno::Reference< css::sdbc::XDatabaseMetaData > SAL_CALL getMetaData(  ) override;
+            virtual css::uno::Reference< css::sdbcx::XTablesSupplier > createCatalog() override;
+            virtual css::uno::Reference< css::sdbc::XStatement > SAL_CALL createStatement(  ) override;
+            virtual css::uno::Reference< css::sdbc::XPreparedStatement > SAL_CALL prepareStatement( const OUString& sql ) override;
+            virtual css::uno::Reference< css::sdbc::XPreparedStatement > SAL_CALL prepareCall( const OUString& sql ) override;
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/dbase/DDatabaseMetaData.hxx b/connectivity/source/inc/dbase/DDatabaseMetaData.hxx
new file mode 100644
index 000000000..fed3fcc70
--- /dev/null
+++ b/connectivity/source/inc/dbase/DDatabaseMetaData.hxx
@@ -0,0 +1,57 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <file/FDatabaseMetaData.hxx>
+
+namespace connectivity::dbase
+    {
+
+        //************ Class: java.sql.DatabaseMetaDataDate
+
+
+        class ODbaseDatabaseMetaData :  public file::ODatabaseMetaData
+        {
+            virtual css::uno::Reference< css::sdbc::XResultSet > impl_getTypeInfo_throw() override;
+            virtual sal_Bool SAL_CALL isReadOnly(  ) override;
+            virtual OUString SAL_CALL getURL(  ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getColumns( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& tableNamePattern, const OUString& columnNamePattern ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getIndexInfo( const css::uno::Any& catalog, const OUString& schema, const OUString& table, sal_Bool unique, sal_Bool approximate ) override;
+
+            virtual sal_Int32 SAL_CALL getMaxBinaryLiteralLength(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxCharLiteralLength(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxColumnNameLength(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxColumnsInIndex(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxColumnsInTable(  ) override;
+
+            virtual sal_Bool SAL_CALL supportsAlterTableWithAddColumn(  ) override;
+            virtual sal_Bool SAL_CALL supportsAlterTableWithDropColumn(  ) override;
+
+            virtual bool        impl_storesMixedCaseQuotedIdentifiers_throw(  ) override;
+            virtual bool        impl_supportsMixedCaseQuotedIdentifiers_throw(  ) override;
+        protected:
+            virtual ~ODbaseDatabaseMetaData() override;
+        public:
+            ODbaseDatabaseMetaData(file::OConnection* _pCon);
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/dbase/DDriver.hxx b/connectivity/source/inc/dbase/DDriver.hxx
new file mode 100644
index 000000000..310f9b1dc
--- /dev/null
+++ b/connectivity/source/inc/dbase/DDriver.hxx
@@ -0,0 +1,46 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <connectivity/CommonTools.hxx>
+#include <file/FDriver.hxx>
+
+namespace connectivity::dbase
+    {
+        /// @throws css::uno::Exception
+        css::uno::Reference< css::uno::XInterface > ODriver_CreateInstance(const css::uno::Reference< css::lang::XMultiServiceFactory >& _rxFactory);
+
+        class ODriver : public file::OFileDriver
+        {
+        public:
+            ODriver(const css::uno::Reference< css::uno::XComponentContext >& _rxContext) : file::OFileDriver(_rxContext){}
+
+            OUString SAL_CALL getImplementationName(  ) override;
+
+            // XDriver
+            virtual css::uno::Reference< css::sdbc::XConnection > SAL_CALL connect( const OUString& url, const css::uno::Sequence< css::beans::PropertyValue >& info ) override;
+            virtual sal_Bool SAL_CALL acceptsURL( const OUString& url ) override;
+            virtual css::uno::Sequence< css::sdbc::DriverPropertyInfo > SAL_CALL getPropertyInfo( const OUString& url, const css::uno::Sequence< css::beans::PropertyValue >& info ) override;
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/dbase/DIndex.hxx b/connectivity/source/inc/dbase/DIndex.hxx
new file mode 100644
index 000000000..cd18ded0c
--- /dev/null
+++ b/connectivity/source/inc/dbase/DIndex.hxx
@@ -0,0 +1,139 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <sdbcx/VIndex.hxx>
+#include <dbase/DTable.hxx>
+#include <dbase/dindexnode.hxx>
+
+inline constexpr OStringLiteral dBASE_III_GROUP = "dBase III";
+
+namespace connectivity::dbase
+    {
+        class OIndexIterator;
+        class ONDXKey;
+
+        typedef sdbcx::OIndex ODbaseIndex_BASE;
+
+        class ODbaseIndex : public ODbaseIndex_BASE
+        {
+            friend SvStream& WriteODbaseIndex(SvStream &rStream, const ODbaseIndex&);
+            friend SvStream& operator >> (SvStream &rStream, ODbaseIndex&);
+
+            friend class ONDXNode;
+            friend class ONDXPage;
+            friend class ONDXPagePtr;
+            friend class OIndexIterator;
+
+        public:
+
+            // Header struct - stays in memory
+
+            struct NDXHeader
+            {
+                sal_uInt32  db_rootpage;                    /* Rootpage position                */
+                sal_uInt32  db_pagecount;                   /* Page count                       */
+                sal_uInt8   db_free[4];                     /* Reserved                         */
+                sal_uInt16  db_keylen;                      /* Key length                       */
+                sal_uInt16  db_maxkeys;                     /* Maximum number of keys per page  */
+                sal_uInt16  db_keytype;                     /* Type of key:
+                                                               0 = Text
+                                                               1 = Numerical                    */
+                sal_uInt16  db_keyrec;                      /* Length of an index record
+                                                               RecordNumber + keylen            */
+                sal_uInt8   db_free1[3];                    /* Reserved                         */
+                sal_uInt8   db_unique;                      /* Unique                           */
+                char        db_name[488];                   /* index_name (field name)          */
+            };
+
+        private:
+            std::unique_ptr<SvStream> m_pFileStream;        // Stream to read/write the index
+            NDXHeader       m_aHeader = {};
+            std::vector<ONDXPage*>
+                            m_aCollector;                   // Pool of obsolete pages
+            ONDXPagePtr     m_aRoot,                        // Root of the B+ tree
+                            m_aCurLeaf;                     // Current leaf
+            sal_uInt16      m_nCurNode;                     // Position of the current node
+
+            sal_uInt32      m_nPageCount,
+                            m_nRootPage;
+
+            ODbaseTable*    m_pTable;
+            bool        m_bUseCollector : 1;            // Use the Garbage Collector
+
+            OUString getCompletePath() const;
+            void closeImpl();
+            // Closes and kills the index file and throws an error
+            void impl_killFileAndthrowError_throw(TranslateId pErrorId, const OUString& _sFile);
+        protected:
+            virtual ~ODbaseIndex() override;
+        public:
+            ODbaseIndex(ODbaseTable* _pTable);
+            ODbaseIndex(ODbaseTable* _pTable,const NDXHeader& _aHeader,const OUString& Name);
+
+            void openIndexFile();
+            virtual void refreshColumns() override;
+
+            // css::lang::XUnoTunnel
+            virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& aIdentifier ) override;
+            static const css::uno::Sequence< sal_Int8 > & getUnoTunnelId();
+
+            const ODbaseTable* getTable() const { return m_pTable; }
+            const NDXHeader& getHeader() const { return m_aHeader; }
+            std::unique_ptr<OIndexIterator> createIterator();
+
+            void SetRootPos(sal_uInt32 nPos)        {m_nRootPage = nPos;}
+            void SetPageCount(sal_uInt32 nCount)    {m_nPageCount = nCount;}
+
+            sal_uInt32 GetPageCount() const         {return m_nPageCount;}
+
+            sal_uInt16 GetMaxNodes() const          {return m_aHeader.db_maxkeys;}
+
+            bool Insert(sal_uInt32 nRec, const ORowSetValue& rValue);
+            bool Update(sal_uInt32 nRec, const ORowSetValue&, const ORowSetValue&);
+            bool Delete(sal_uInt32 nRec, const ORowSetValue& rValue);
+            bool Find(sal_uInt32 nRec, const ORowSetValue& rValue);
+
+            void createINFEntry();
+            void CreateImpl();
+            void DropImpl();
+
+            DECLARE_SERVICE_INFO();
+        protected:
+
+            ONDXPage* CreatePage(sal_uInt32 nPagePos, ONDXPage* pParent = nullptr, bool bLoad = false);
+            void Collect(ONDXPage*);
+            ONDXPagePtr const & getRoot();
+
+            bool isUnique() const { return m_IsUnique; }
+            bool UseCollector() const {return m_bUseCollector;}
+            // Tree operations
+            void Release(bool bSave = true);
+            bool ConvertToKey(ONDXKey* rKey, sal_uInt32 nRec, const ORowSetValue& rValue);
+        };
+
+        SvStream& WriteODbaseIndex(SvStream &rStream, const ODbaseIndex&);
+        SvStream& operator >> (SvStream &rStream, ODbaseIndex&);
+
+        void ReadHeader(SvStream & rStream, ODbaseIndex::NDXHeader & rHeader);
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/dbase/DIndexColumns.hxx b/connectivity/source/inc/dbase/DIndexColumns.hxx
new file mode 100644
index 000000000..8f7a895b9
--- /dev/null
+++ b/connectivity/source/inc/dbase/DIndexColumns.hxx
@@ -0,0 +1,49 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <connectivity/sdbcx/VCollection.hxx>
+#include <dbase/DIndex.hxx>
+#include <dbase/DTable.hxx>
+
+namespace connectivity::dbase
+    {
+        class ODbaseIndexColumns : public sdbcx::OCollection
+        {
+            ODbaseIndex* m_pIndex;
+        protected:
+            virtual sdbcx::ObjectType createObject(const OUString& _rName) override;
+            virtual void impl_refresh() override;
+            virtual css::uno::Reference< css::beans::XPropertySet > createDescriptor() override;
+            virtual sdbcx::ObjectType appendObject( const OUString& _rForName, const css::uno::Reference< css::beans::XPropertySet >& descriptor ) override;
+        public:
+            ODbaseIndexColumns( ODbaseIndex* _pIndex,
+                                ::osl::Mutex& _rMutex,
+                                const ::std::vector< OUString> &_rVector)
+                        : sdbcx::OCollection(*_pIndex,_pIndex->getTable()->getConnection()->getMetaData()->supportsMixedCaseQuotedIdentifiers(),_rMutex,_rVector)
+                        , m_pIndex(_pIndex)
+            {}
+
+        };
+
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/dbase/DIndexIter.hxx b/connectivity/source/inc/dbase/DIndexIter.hxx
new file mode 100644
index 000000000..2de327be1
--- /dev/null
+++ b/connectivity/source/inc/dbase/DIndexIter.hxx
@@ -0,0 +1,67 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <file/fcode.hxx>
+#include <dbase/DIndex.hxx>
+#include <dbase/dindexnode.hxx>
+
+namespace connectivity::dbase
+    {
+
+        // IndexIterator
+
+        class OIndexIterator final
+        {
+            file::OBoolOperator*    m_pOperator;
+            const file::OOperand*   m_pOperand;
+            rtl::Reference<ODbaseIndex> m_xIndex;
+            ONDXPagePtr             m_aRoot,
+                                    m_aCurLeaf;
+            sal_uInt16              m_nCurNode;
+
+            sal_uInt32 Find(bool bFirst);
+            sal_uInt32 GetCompare(bool bFirst);
+            sal_uInt32 GetLike(bool bFirst);
+            sal_uInt32 GetNull(bool bFirst);
+            sal_uInt32 GetNotNull(bool bFirst);
+
+            ONDXKey* GetFirstKey(ONDXPage* pPage,
+                                const file::OOperand& rKey);
+            ONDXKey* GetNextKey();
+
+        public:
+            OIndexIterator(ODbaseIndex* pInd)
+                :m_pOperator(nullptr)
+                ,m_pOperand(nullptr)
+                ,m_xIndex(pInd)
+                ,m_nCurNode(NODE_NOTFOUND)
+            {
+            }
+
+            ~OIndexIterator();
+            sal_uInt32 First();
+            sal_uInt32 Next();
+
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/dbase/DIndexes.hxx b/connectivity/source/inc/dbase/DIndexes.hxx
new file mode 100644
index 000000000..a5b1c27e6
--- /dev/null
+++ b/connectivity/source/inc/dbase/DIndexes.hxx
@@ -0,0 +1,50 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <connectivity/sdbcx/VCollection.hxx>
+#include <dbase/DTable.hxx>
+
+namespace connectivity::dbase
+    {
+        class ODbaseTable;
+
+        typedef sdbcx::OCollection ODbaseIndexes_BASE;
+
+        class ODbaseIndexes : public ODbaseIndexes_BASE
+        {
+            ODbaseTable*    m_pTable;
+        protected:
+            virtual sdbcx::ObjectType createObject(const OUString& _rName) override;
+            virtual void impl_refresh() override;
+            virtual css::uno::Reference< css::beans::XPropertySet > createDescriptor() override;
+            virtual sdbcx::ObjectType appendObject( const OUString& _rForName, const css::uno::Reference< css::beans::XPropertySet >& descriptor ) override;
+            virtual void dropObject(sal_Int32 _nPos, const OUString& _sElementName) override;
+        public:
+            ODbaseIndexes(ODbaseTable* _pTable, ::osl::Mutex& _rMutex,
+                const ::std::vector< OUString> &_rVector) : ODbaseIndexes_BASE(*_pTable,_pTable->getConnection()->getMetaData()->supportsMixedCaseQuotedIdentifiers(),_rMutex,_rVector)
+                , m_pTable(_pTable)
+            {}
+
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/dbase/DPreparedStatement.hxx b/connectivity/source/inc/dbase/DPreparedStatement.hxx
new file mode 100644
index 000000000..a2a792f62
--- /dev/null
+++ b/connectivity/source/inc/dbase/DPreparedStatement.hxx
@@ -0,0 +1,38 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <file/FPreparedStatement.hxx>
+
+namespace connectivity::dbase
+    {
+        class OConnection;
+        class ODbasePreparedStatement : public file::OPreparedStatement
+        {
+        protected:
+            virtual rtl::Reference<file::OResultSet> createResultSet() override;
+        public:
+            ODbasePreparedStatement( file::OConnection* _pConnection) : file::OPreparedStatement( _pConnection){}
+            DECLARE_SERVICE_INFO();
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/dbase/DResultSet.hxx b/connectivity/source/inc/dbase/DResultSet.hxx
new file mode 100644
index 000000000..106a63cbb
--- /dev/null
+++ b/connectivity/source/inc/dbase/DResultSet.hxx
@@ -0,0 +1,78 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <file/FResultSet.hxx>
+#include <com/sun/star/sdbcx/XRowLocate.hpp>
+#include <com/sun/star/sdbcx/XDeleteRows.hpp>
+#include <cppuhelper/implbase2.hxx>
+
+namespace connectivity::dbase
+    {
+        class ODbaseResultSet;
+        // these typedef's are only necessary for the compiler
+        typedef ::cppu::ImplHelper2<  css::sdbcx::XRowLocate,
+                                      css::sdbcx::XDeleteRows> ODbaseResultSet_BASE;
+        typedef file::OResultSet                                            ODbaseResultSet_BASE2;
+        typedef ::comphelper::OPropertyArrayUsageHelper<ODbaseResultSet>    ODbaseResultSet_BASE3;
+
+
+        class ODbaseResultSet : public ODbaseResultSet_BASE2,
+                                public ODbaseResultSet_BASE,
+                                public ODbaseResultSet_BASE3
+        {
+            bool m_bBookmarkable;
+        protected:
+            // OPropertyArrayUsageHelper
+            virtual ::cppu::IPropertyArrayHelper* createArrayHelper() const override;
+            // OPropertySetHelper
+            virtual ::cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper() override;
+            virtual bool fillIndexValues(const css::uno::Reference< css::sdbcx::XColumnsSupplier> &_xIndex) override;
+        public:
+            DECLARE_SERVICE_INFO();
+
+            ODbaseResultSet( file::OStatement_Base* pStmt,connectivity::OSQLParseTreeIterator&  _aSQLIterator);
+
+            // XInterface
+            virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+            virtual void SAL_CALL acquire() noexcept override;
+            virtual void SAL_CALL release() noexcept override;
+            //XTypeProvider
+            virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
+            // XPropertySet
+            virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo(  ) override;
+
+            // XRowLocate
+            virtual css::uno::Any SAL_CALL getBookmark(  ) override;
+            virtual sal_Bool SAL_CALL moveToBookmark( const css::uno::Any& bookmark ) override;
+            virtual sal_Bool SAL_CALL moveRelativeToBookmark( const css::uno::Any& bookmark, sal_Int32 rows ) override;
+            virtual sal_Int32 SAL_CALL compareBookmarks( const css::uno::Any& first, const css::uno::Any& second ) override;
+            virtual sal_Bool SAL_CALL hasOrderedBookmarks(  ) override;
+            virtual sal_Int32 SAL_CALL hashBookmark( const css::uno::Any& bookmark ) override;
+            // XDeleteRows
+            virtual css::uno::Sequence< sal_Int32 > SAL_CALL deleteRows( const css::uno::Sequence< css::uno::Any >& rows ) override;
+
+            // own methods
+            sal_Int32 getCurrentFilePos() const;
+
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/dbase/DStatement.hxx b/connectivity/source/inc/dbase/DStatement.hxx
new file mode 100644
index 000000000..cb4b1d8e4
--- /dev/null
+++ b/connectivity/source/inc/dbase/DStatement.hxx
@@ -0,0 +1,38 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <file/FStatement.hxx>
+
+namespace connectivity::dbase
+    {
+        class OConnection;
+        class ODbaseStatement : public file::OStatement
+        {
+        protected:
+            virtual rtl::Reference<file::OResultSet> createResultSet() override;
+        public:
+            ODbaseStatement( file::OConnection* _pConnection) : file::OStatement( _pConnection){}
+            DECLARE_SERVICE_INFO();
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/dbase/DTable.hxx b/connectivity/source/inc/dbase/DTable.hxx
new file mode 100644
index 000000000..dd2e83361
--- /dev/null
+++ b/connectivity/source/inc/dbase/DTable.hxx
@@ -0,0 +1,194 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <file/FTable.hxx>
+#include <connectivity/CommonTools.hxx>
+#include <tools/urlobj.hxx>
+
+
+namespace connectivity::dbase
+    {
+        typedef file::OFileTable ODbaseTable_BASE;
+        class ODbaseConnection;
+
+        class ODbaseTable : public ODbaseTable_BASE
+        {
+        // The first byte of a dBase file specifies its type
+        public:
+            enum DBFType  { dBaseIII         = 0x03,
+                            dBaseIV          = 0x04,
+                            dBaseV           = 0x05,
+                            VisualFoxPro     = 0x30,
+                            VisualFoxProAuto = 0x31, // Visual FoxPro with AutoIncrement field
+                            dBaseFS          = 0x43,
+                            dBaseFSMemo      = 0xB3,
+                            dBaseIIIMemo     = 0x83,
+                            dBaseIVMemo      = 0x8B,
+                            dBaseIVMemoSQL   = 0x8E,
+                            FoxProMemo       = 0xF5
+                          };
+            enum DBFMemoType {  MemodBaseIII = 0,
+                                MemodBaseIV,
+                                MemoFoxPro
+                            };
+
+        private:
+            // sources: https://www.clicketyclick.dk/databases/xbase/format/dbf.html (dBASE III and 5)
+            // http://www.dbase.com/KnowledgeBase/int/db7_file_fmt.htm (dBASE 7) which is similar at least for this part
+            struct DBFHeader {                                                                   //   address/pos in trailer
+                                DBFType     type;                      // dBASE/xBASE type, see DBFType 00h
+                                sal_uInt8   dateElems[3];              // Date of last change (YYMMDD)  01h
+                                sal_uInt32  nbRecords;                 // Number of records             04h
+                                sal_uInt16  headerLength;              //                               08h
+                                sal_uInt16  recordLength;              // Length of 1 record            10h
+                                sal_uInt8   trailer[20];
+                                // this last field contains these data:
+                                // - reserved:2 bytes:should be filled with 0                           12h/0
+                                // - incomplete transaction:1 byte:dBASE IV                             14h/2
+                                                 // 00h Transaction ended (or rolled back)
+                                                 // 01h Transaction started
+                                // - encryptionFlag:1 byte: dBASE IV                                    15h/3
+                                                 // 00h not encrypted
+                                                 // 01h for encrypted
+                                // - freeRecordThread:4 bytes:reserved for LAN only                     16h/4
+                                // - multiUserdBASE:8 bytes:reserved for multi-user dBASE (dBASE III+)  20h/8
+                                // - MDXFlag:1 byte:dBASE IV                                            28h/16
+                                                 // 0x01 if a production .MDX file exists for this table
+                                                 // 0x00 if no .MDX file exists
+                                // - languageDriver:1 byte:codepage (from Foxpro)                       29h/17
+                                // - reserved:2 bytes: should be filled with 0                          30h/18
+                            };
+            struct DBFColumn {                       /* Column descriptors */
+                                sal_uInt8    db_fnm[11];                     /* Field name                  */
+                                sal_uInt8    db_typ;                         /* Field type                  */
+                                sal_uInt32   db_adr;                         /* Field address               */
+                                sal_uInt8    db_flng;                        /* Field length                */
+                                sal_uInt8    db_dez;                         /* Decimal places for N        */
+                                sal_uInt8    db_free2[14];                   /* Reserved                    */
+                            };
+            struct DBFMemoHeader
+            {
+                DBFMemoType db_typ;                         /* File type                    */
+                sal_uInt32  db_next;                        /* Next free block              */
+                sal_uInt16  db_size;                        /* Block size: dBase 3 fixed    */
+                DBFMemoHeader()
+                    : db_typ(MemodBaseIII)
+                    , db_next(0)
+                    , db_size(0)
+                {
+                }
+            };
+
+            std::vector<sal_Int32> m_aTypes;      // holds all types for columns just to avoid to ask the propertyset
+            std::vector<sal_Int32> m_aPrecisions; // same as above
+            std::vector<sal_Int32> m_aScales;
+            std::vector<sal_Int32> m_aRealFieldLengths;
+            DBFHeader       m_aHeader = {};
+            DBFMemoHeader   m_aMemoHeader;
+            std::unique_ptr<SvStream> m_pMemoStream;
+            rtl_TextEncoding m_eEncoding;
+
+            void alterColumn(sal_Int32 index,
+                             const css::uno::Reference< css::beans::XPropertySet>& descriptor ,
+                             const css::uno::Reference< css::sdbcx::XDataDescriptorFactory>& xOldColumn );
+            void readHeader();
+            void fillColumns();
+            OUString createTempFile();
+            void copyData(ODbaseTable* _pNewTable,sal_Int32 _nPos);
+            bool CreateFile(const INetURLObject& aFile, bool& bCreateMemo);
+            bool CreateMemoFile(const INetURLObject& aFile);
+            bool HasMemoFields() const;
+            void ReadMemoHeader();
+            bool ReadMemo(std::size_t nBlockNo, ORowSetValue& aVariable);
+
+            void WriteMemo(const ORowSetValue& aVariable, std::size_t& rBlockNr);
+            bool WriteBuffer();
+            bool UpdateBuffer(OValueRefVector& rRow, const OValueRefRow& pOrgRow, const css::uno::Reference< css::container::XIndexAccess>& _xCols, bool bForceAllFields);
+            css::uno::Reference< css::beans::XPropertySet> isUniqueByColumnName(sal_Int32 _nColumnPos);
+            bool AllocBuffer();
+
+            void throwInvalidDbaseFormat();
+            /// @throws css::sdbc::SQLException
+            /// @throws css::container::ElementExistException
+            /// @throws css::uno::RuntimeException
+            void renameImpl( const OUString& newName );
+            void throwInvalidColumnType(TranslateId pErrorId, const OUString& _sColumnName);
+
+        protected:
+            virtual void FileClose() override;
+//          using ::connectivity::sdbcx::OTableDescriptor_BASE::rBHelper;
+
+        public:
+            virtual void refreshColumns() override;
+            virtual void refreshIndexes() override;
+
+        public:
+            ODbaseTable( sdbcx::OCollection* _pTables,ODbaseConnection* _pConnection);
+            ODbaseTable( sdbcx::OCollection* _pTables,ODbaseConnection* _pConnection,
+                    const OUString& Name,
+                    const OUString& Type,
+                    const OUString& Description = OUString(),
+                    const OUString& SchemaName = OUString(),
+                    const OUString& CatalogName = OUString()
+                );
+
+            void construct() override; // can throw any exception
+
+            virtual sal_Int32 getCurrentLastPos() const override;
+            virtual bool seekRow(IResultSetHelper::Movement eCursorPosition, sal_Int32 nOffset, sal_Int32& nCurPos) override;
+            virtual bool fetchRow(OValueRefRow& _rRow,const OSQLColumns& _rCols, bool bRetrieveData) override;
+
+            virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+            //XTypeProvider
+            virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
+            virtual void SAL_CALL disposing() override;
+
+            // css::lang::XUnoTunnel
+            virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& aIdentifier ) override;
+            static const css::uno::Sequence< sal_Int8 > & getUnoTunnelId();
+            // XAlterTable
+            virtual void SAL_CALL alterColumnByName( const OUString& colName, const css::uno::Reference< css::beans::XPropertySet >& descriptor ) override;
+            virtual void SAL_CALL alterColumnByIndex( sal_Int32 index, const css::uno::Reference< css::beans::XPropertySet >& descriptor ) override;
+            // XRename
+            virtual void SAL_CALL rename( const OUString& newName ) override;
+
+            bool    DropImpl();
+            bool    CreateImpl();
+
+
+            virtual bool InsertRow(OValueRefVector& rRow, const css::uno::Reference< css::container::XIndexAccess>& _xCols) override;
+            virtual bool DeleteRow(const OSQLColumns& _rCols) override;
+            virtual bool UpdateRow(OValueRefVector& rRow, OValueRefRow& pOrgRow,const css::uno::Reference< css::container::XIndexAccess>& _xCols) override;
+
+            virtual void addColumn(const css::uno::Reference< css::beans::XPropertySet>& descriptor) override;
+            virtual void dropColumn(sal_Int32 _nPos) override;
+
+            static OUString   getEntry(file::OConnection const * _pConnection, std::u16string_view _sURL );
+            static bool     Drop_Static(std::u16string_view _sUrl, bool _bHasMemoFields, sdbcx::OCollection* _pIndexes );
+
+            virtual void refreshHeader() override;
+
+            virtual css::uno::Reference< css::sdbc::XDatabaseMetaData> getMetaData() const override;
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/dbase/DTables.hxx b/connectivity/source/inc/dbase/DTables.hxx
new file mode 100644
index 000000000..c85a1ab3c
--- /dev/null
+++ b/connectivity/source/inc/dbase/DTables.hxx
@@ -0,0 +1,46 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <file/FTables.hxx>
+
+namespace connectivity::dbase
+    {
+        typedef file::OTables ODbaseTables_BASE;
+
+        class ODbaseTables : public ODbaseTables_BASE
+        {
+        protected:
+            virtual sdbcx::ObjectType createObject(const OUString& _rName) override;
+            virtual void impl_refresh() override;
+            virtual css::uno::Reference< css::beans::XPropertySet > createDescriptor() override;
+            virtual sdbcx::ObjectType appendObject( const OUString& _rForName, const css::uno::Reference< css::beans::XPropertySet >& descriptor ) override;
+            virtual void dropObject(sal_Int32 _nPos, const OUString& _sElementName) override;
+        public:
+            ODbaseTables(const css::uno::Reference< css::sdbc::XDatabaseMetaData >& _rMetaData,::cppu::OWeakObject& _rParent, ::osl::Mutex& _rMutex,
+                const ::std::vector< OUString> &_rVector) : ODbaseTables_BASE(_rMetaData,_rParent,_rMutex,_rVector)
+            {}
+
+            virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/dbase/dindexnode.hxx b/connectivity/source/inc/dbase/dindexnode.hxx
new file mode 100644
index 000000000..6000c3622
--- /dev/null
+++ b/connectivity/source/inc/dbase/dindexnode.hxx
@@ -0,0 +1,307 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <file/fcode.hxx>
+#include <connectivity/FValue.hxx>
+#include <memory>
+
+#define NODE_NOTFOUND 0xFFFF
+#define DINDEX_PAGE_SIZE 512
+
+class SvStream;
+
+namespace connectivity::dbase
+    {
+
+        class ONDXNode;
+        class ODbaseIndex;
+
+        // Index Key
+
+        typedef file::OOperand ONDXKey_BASE;
+        class ONDXKey : public ONDXKey_BASE
+        {
+            friend class ONDXNode;
+            sal_uInt32      nRecord;                /* Record pointer */
+            ORowSetValue    xValue;                 /* Key values     */
+
+        public:
+            ONDXKey();
+            ONDXKey(const ORowSetValue& rVal, sal_Int32 eType, sal_uInt32 nRec);
+            ONDXKey(const OUString& aStr, sal_uInt32 nRec);
+            ONDXKey(double aVal, sal_uInt32 nRec);
+
+            inline ONDXKey(const ONDXKey& rKey);
+
+            inline ONDXKey& operator= (const ONDXKey& rKey);
+            virtual void setValue(const ORowSetValue& _rVal) override;
+
+            virtual const ORowSetValue& getValue() const override;
+
+            sal_uInt32 GetRecord() const        { return nRecord;   }
+            void setRecord(sal_uInt32 _nRec)    { nRecord = _nRec;  }
+            void   ResetRecord()            { nRecord = 0;      }
+
+            bool operator == (const ONDXKey& rKey) const;
+            bool operator != (const ONDXKey& rKey) const;
+            bool operator <  (const ONDXKey& rKey) const;
+            bool operator <= (const ONDXKey& rKey) const;
+            bool operator >  (const ONDXKey& rKey) const;
+
+            static bool IsText(sal_Int32 eType);
+
+        private:
+            int Compare(const ONDXKey& rKey) const;
+        };
+
+
+        class ONDXPage;
+
+        // Index Page Pointer
+        // This is  ref-count pointer class
+        class ONDXPagePtr
+        {
+            friend  SvStream& WriteONDXPagePtr(SvStream &rStream, const ONDXPagePtr&);
+            friend  SvStream& operator >> (SvStream &rStream, ONDXPagePtr&);
+
+            ONDXPage*   mpPage;
+            sal_uInt32  nPagePos;       // Position in the index file
+
+        public:
+            ONDXPagePtr();
+            ONDXPagePtr(ONDXPagePtr&& rObj) noexcept;
+            ONDXPagePtr(ONDXPagePtr const & rRef);
+            ONDXPagePtr(ONDXPage* pRefPage);
+            ~ONDXPagePtr();
+            void Clear();
+            ONDXPagePtr& operator=(ONDXPagePtr const & rRef);
+            ONDXPagePtr& operator=(ONDXPagePtr && rRef);
+            bool Is() const { return mpPage != nullptr; }
+
+            ONDXPage * operator ->() const { assert(mpPage != nullptr); return mpPage; }
+            operator ONDXPage *() const { return mpPage; }
+
+            sal_uInt32 GetPagePos() const {return nPagePos;}
+            bool HasPage() const {return nPagePos != 0;}
+        };
+
+        // Index Page
+        // This is a ref-counted class, with re-cycling
+        class ONDXPage
+        {
+            friend class ODbaseIndex;
+            friend class ONDXPagePtr;
+
+            friend  SvStream& WriteONDXPage(SvStream &rStream, const ONDXPage&);
+            friend  SvStream& operator >> (SvStream &rStream, ONDXPage&);
+
+            // work around a clang 3.5 optimization bug: if the bNoDelete is *first*
+            // it mis-compiles "if (--nRefCount == 0)" and never deletes any object
+            unsigned int    nRefCount : 31;
+            // the only reason this is not bool is because MSVC cannot handle mixed type bitfields
+            unsigned int    bNoDelete : 1;
+            sal_uInt32      nPagePos;       // Position in the index file
+            bool            bModified : 1;
+            sal_uInt16      nCount;
+
+            ONDXPagePtr     aParent,            // Parent page
+                            aChild;             // Pointer to the right child page
+            ODbaseIndex&    rIndex;
+            std::unique_ptr<ONDXNode[]>
+                            ppNodes;             // Array of nodes
+
+        public:
+            // Node operations
+            sal_uInt16  Count() const {return nCount;}
+
+            bool    Insert(ONDXNode& rNode, sal_uInt32 nRowsLeft = 0);
+            bool    Insert(sal_uInt16 nIndex, ONDXNode& rNode);
+            bool    Append(ONDXNode& rNode);
+            void    Delete(sal_uInt16);
+            void    Remove(sal_uInt16);
+            void    Release(bool bSave = true);
+            void    ReleaseFull();
+
+            // Split and merge
+            ONDXNode Split(ONDXPage& rPage);
+            void Merge(sal_uInt16 nParentNodePos, const ONDXPagePtr& xPage);
+
+            // Access operators
+            ONDXNode& operator[] (sal_uInt16 nPos);
+            const ONDXNode& operator[] (sal_uInt16 nPos) const;
+
+            bool IsRoot() const;
+            bool IsLeaf() const;
+            bool IsModified() const;
+            bool HasParent() const;
+
+            bool IsFull() const;
+
+            sal_uInt32 GetPagePos() const {return nPagePos;}
+            ONDXPagePtr& GetChild(ODbaseIndex const * pIndex = nullptr);
+
+            // Parent does not need to be reloaded
+            const ONDXPagePtr& GetParent() const;
+            ODbaseIndex& GetIndex() {return rIndex;}
+            const ODbaseIndex& GetIndex() const {return rIndex;}
+
+            // Setting the child, via reference to retain the PagePos
+            void SetChild(ONDXPagePtr aCh);
+            void SetParent(ONDXPagePtr aPa);
+
+            sal_uInt16 Search(const ONDXKey& rSearch);
+            sal_uInt16 Search(const ONDXPage* pPage);
+            void   SearchAndReplace(const ONDXKey& rSearch, ONDXKey const & rReplace);
+
+        protected:
+            ONDXPage(ODbaseIndex& rIndex, sal_uInt32 nPos, ONDXPage*);
+            ~ONDXPage();
+
+            void ReleaseRef();
+            void QueryDelete();
+            void AddNextRef()
+                    {
+                        assert( nRefCount < (1 << 30) && "Do not add refs to dead objects" );
+                        ++nRefCount;
+                    }
+            void AddFirstRef()
+                    {
+                        assert( nRefCount < (1 << 30) && "Do not add refs to dead objects" );
+                        if( bNoDelete )
+                            bNoDelete = 0;
+                        ++nRefCount;
+                    }
+
+            void SetModified(bool bMod) {bModified = bMod;}
+            void SetPagePos(sal_uInt32 nPage) {nPagePos = nPage;}
+
+            bool Find(const ONDXKey&);  // Descend recursively
+            sal_uInt16 FindPos(const ONDXKey& rKey) const;
+
+#if OSL_DEBUG_LEVEL > 1
+            void PrintPage();
+#endif
+        };
+
+        SvStream& WriteONDXPagePtr(SvStream &rStream, const ONDXPagePtr&);
+        SvStream& operator >> (SvStream &rStream, ONDXPagePtr&);
+
+        inline bool ONDXPage::IsRoot() const {return !aParent.Is();}
+        inline bool ONDXPage::IsLeaf() const {return !aChild.HasPage();}
+        inline bool ONDXPage::IsModified() const {return bModified;}
+        inline bool ONDXPage::HasParent() const {return aParent.Is();}
+        inline const ONDXPagePtr& ONDXPage::GetParent() const {return aParent;}
+
+        inline void ONDXPage::SetParent(ONDXPagePtr aPa = ONDXPagePtr())
+        {
+            aParent = aPa;
+        }
+
+        inline void ONDXPage::SetChild(ONDXPagePtr aCh = ONDXPagePtr())
+        {
+            aChild = aCh;
+            if (aChild.Is())
+                aChild->SetParent(this);
+        }
+        SvStream& operator >> (SvStream &rStream, ONDXPage& rPage);
+        SvStream& WriteONDXPage(SvStream &rStream, const ONDXPage& rPage);
+
+
+        // Index Node
+
+        class ONDXNode
+        {
+            friend class ONDXPage;
+            ONDXPagePtr aChild;             /* Next page reference */
+            ONDXKey   aKey;
+
+        public:
+            ONDXNode(){}
+            ONDXNode(const ONDXKey& rKey)
+                       :aKey(rKey) {}
+
+            // Does the node point to a page?
+            bool            HasChild() const {return aChild.HasPage();}
+            // If an index is provided, we may be able to retrieve the page
+            ONDXPagePtr&    GetChild(ODbaseIndex* pIndex = nullptr, ONDXPage* = nullptr);
+
+            const ONDXKey& GetKey() const   { return aKey;}
+            ONDXKey&       GetKey()         { return aKey;}
+
+            // Setting the child, via reference to retain the PagePos
+            void            SetChild(ONDXPagePtr aCh = ONDXPagePtr(), ONDXPage* = nullptr);
+
+            void Write(SvStream &rStream, const ONDXPage& rPage) const;
+            void Read(SvStream &rStream, ODbaseIndex const &);
+        };
+
+        inline ONDXKey::ONDXKey(const ONDXKey& rKey)
+                     : ONDXKey_BASE(rKey.getDBType())
+                     ,nRecord(rKey.nRecord)
+                     ,xValue(rKey.xValue)
+        {
+        }
+
+        inline ONDXKey& ONDXKey::operator=(const ONDXKey& rKey)
+        {
+            if(&rKey == this)
+                return *this;
+
+            xValue = rKey.xValue;
+            nRecord = rKey.nRecord;
+            m_eDBType = rKey.getDBType();
+            return *this;
+        }
+
+        inline bool ONDXKey::operator == (const ONDXKey& rKey) const
+        {
+            if(&rKey == this)
+                return true;
+            return Compare(rKey) == 0;
+        }
+        inline bool ONDXKey::operator != (const ONDXKey& rKey) const
+        {
+            return !operator== (rKey);
+        }
+        inline bool ONDXKey::operator <  (const ONDXKey& rKey) const
+        {
+            return Compare(rKey) < 0;
+        }
+        inline bool ONDXKey::operator >  (const ONDXKey& rKey) const
+        {
+            return Compare(rKey) > 0;
+        }
+        inline bool ONDXKey::operator <= (const ONDXKey& rKey) const
+        {
+            return !operator > (rKey);
+        }
+
+        inline void ONDXNode::SetChild(ONDXPagePtr aCh, ONDXPage* pParent)
+        {
+            aChild = aCh;
+            if (aChild.Is())
+                aChild->SetParent(pParent);
+        }
+
+}
+
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/file/FCatalog.hxx b/connectivity/source/inc/file/FCatalog.hxx
new file mode 100644
index 000000000..2bcf82df2
--- /dev/null
+++ b/connectivity/source/inc/file/FCatalog.hxx
@@ -0,0 +1,60 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <sdbcx/VCatalog.hxx>
+
+#include <file/filedllapi.hxx>
+
+namespace connectivity::file
+    {
+        class OConnection;
+        class OOO_DLLPUBLIC_FILE SAL_NO_VTABLE OFileCatalog :
+            public connectivity::sdbcx::OCatalog
+        {
+        protected:
+            OConnection*                                        m_pConnection;
+
+            /** builds the name which should be used to access the object later on in the collection.
+                Will only be called in fillNames.
+                @param  _xRow
+                    The current row from the resultset given to fillNames.
+            */
+            virtual OUString buildName(  const css::uno::Reference< css::sdbc::XRow >& _xRow) override;
+
+        public:
+            virtual void refreshTables() override;
+            virtual void refreshViews() override;
+            virtual void refreshGroups() override;
+            virtual void refreshUsers() override;
+
+        public:
+            OFileCatalog(OConnection* _pCon);
+            OConnection*    getConnection() { return m_pConnection; }
+
+            virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+            // ::cppu::OComponentHelper
+            virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
+            virtual void SAL_CALL disposing() override;
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/file/FColumns.hxx b/connectivity/source/inc/file/FColumns.hxx
new file mode 100644
index 000000000..f5fce16b6
--- /dev/null
+++ b/connectivity/source/inc/file/FColumns.hxx
@@ -0,0 +1,47 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <connectivity/sdbcx/VCollection.hxx>
+#include <com/sun/star/sdbc/XDatabaseMetaData.hpp>
+#include <file/FTable.hxx>
+#include <file/filedllapi.hxx>
+
+namespace connectivity::file
+    {
+        class OOO_DLLPUBLIC_FILE OColumns : public sdbcx::OCollection
+        {
+        protected:
+            OFileTable* m_pTable;
+
+            virtual sdbcx::ObjectType createObject(const OUString& _rName) override;
+            virtual void impl_refresh() override;
+        public:
+            OColumns(   OFileTable* _pTable,
+                        ::osl::Mutex& _rMutex,
+                        const ::std::vector< OUString> &_rVector
+                    ) : sdbcx::OCollection(*_pTable,_pTable->getConnection()->getMetaData()->supportsMixedCaseQuotedIdentifiers(),_rMutex,_rVector)
+                ,m_pTable(_pTable)
+            {}
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/file/FConnection.hxx b/connectivity/source/inc/file/FConnection.hxx
new file mode 100644
index 000000000..e6412992a
--- /dev/null
+++ b/connectivity/source/inc/file/FConnection.hxx
@@ -0,0 +1,131 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <com/sun/star/ucb/XContent.hpp>
+#include <com/sun/star/beans/PropertyValue.hpp>
+#include <connectivity/CommonTools.hxx>
+#include <rtl/ustring.hxx>
+#include <com/sun/star/sdbcx/XTablesSupplier.hpp>
+#include <com/sun/star/ucb/XDynamicResultSet.hpp>
+#include <TConnection.hxx>
+#include <file/filedllapi.hxx>
+
+namespace connectivity::file
+    {
+        class ODatabaseMetaData;
+        class OFileDriver;
+
+        class OOO_DLLPUBLIC_FILE OConnection : public connectivity::OMetaConnection
+        {
+        protected:
+
+            // Data attributes
+
+            css::uno::WeakReference< css::sdbcx::XTablesSupplier>         m_xCatalog;
+
+            OUString                    m_aFilenameExtension;
+            OFileDriver*                m_pDriver;      //  Pointer to the owning
+                                                        //  driver object
+            css::uno::Reference< css::ucb::XDynamicResultSet >    m_xDir; // directory
+            css::uno::Reference< css::ucb::XContent>              m_xContent;
+
+            bool                    m_bAutoCommit;
+            bool                    m_bReadOnly;
+            bool                    m_bShowDeleted;
+            bool                    m_bCaseSensitiveExtension;
+            bool                    m_bCheckSQL92;
+            bool                    m_bDefaultTextEncoding;
+
+
+            void throwUrlNotValid(const OUString & _rsUrl,const OUString & _rsMessage);
+
+            virtual ~OConnection() override;
+        public:
+
+            OConnection(OFileDriver*    _pDriver);
+
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            /// @throws css::uno::DeploymentException
+            virtual void construct(const OUString& _rUrl, const css::uno::Sequence< css::beans::PropertyValue >& _rInfo );
+
+            // OComponentHelper
+            virtual void SAL_CALL disposing() override;
+
+            // XServiceInfo
+            DECLARE_SERVICE_INFO();
+
+            // XConnection
+            virtual css::uno::Reference< css::sdbc::XStatement > SAL_CALL createStatement(  ) override;
+            virtual css::uno::Reference< css::sdbc::XPreparedStatement > SAL_CALL prepareStatement( const OUString& sql ) override;
+            virtual css::uno::Reference< css::sdbc::XPreparedStatement > SAL_CALL prepareCall( const OUString& sql ) override;
+            virtual OUString SAL_CALL nativeSQL( const OUString& sql ) override;
+            virtual void SAL_CALL setAutoCommit( sal_Bool autoCommit ) override;
+            virtual sal_Bool SAL_CALL getAutoCommit(  ) override;
+            virtual void SAL_CALL commit(  ) override;
+            virtual void SAL_CALL rollback(  ) override;
+            virtual sal_Bool SAL_CALL isClosed(  ) override final;
+            virtual css::uno::Reference< css::sdbc::XDatabaseMetaData > SAL_CALL getMetaData(  ) override;
+            virtual void SAL_CALL setReadOnly( sal_Bool readOnly ) override;
+            virtual sal_Bool SAL_CALL isReadOnly(  ) override;
+            virtual void SAL_CALL setCatalog( const OUString& catalog ) override;
+            virtual OUString SAL_CALL getCatalog(  ) override;
+            virtual void SAL_CALL setTransactionIsolation( sal_Int32 level ) override;
+            virtual sal_Int32 SAL_CALL getTransactionIsolation(  ) override;
+            virtual css::uno::Reference< css::container::XNameAccess > SAL_CALL getTypeMap(  ) override;
+            virtual void SAL_CALL setTypeMap( const css::uno::Reference< css::container::XNameAccess >& typeMap ) override;
+            // XCloseable
+            virtual void SAL_CALL close(  ) override final;
+            // XWarningsSupplier
+            virtual css::uno::Any SAL_CALL getWarnings(  ) override;
+            virtual void SAL_CALL clearWarnings(  ) override;
+            //XUnoTunnel
+            virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& aIdentifier ) override;
+            static const css::uno::Sequence< sal_Int8 > & getUnoTunnelId();
+
+            // no interface methods
+            css::uno::Reference< css::ucb::XDynamicResultSet > getDir() const;
+            const css::uno::Reference< css::ucb::XContent>&  getContent() const { return m_xContent; }
+            // create a catalog or return the catalog already created
+            virtual css::uno::Reference< css::sdbcx::XTablesSupplier > createCatalog();
+
+            bool                matchesExtension( const OUString& _rExt ) const;
+
+            const OUString&    getExtension()            const { return m_aFilenameExtension; }
+            bool         isCaseSensitiveExtension()   const { return m_bCaseSensitiveExtension; }
+            OFileDriver*     getDriver()                 const { return m_pDriver; }
+            bool         showDeleted()               const { return m_bShowDeleted; }
+            bool         isCheckEnabled()            const { return m_bCheckSQL92; }
+            bool             isTextEncodingDefaulted()   const { return m_bDefaultTextEncoding; }
+
+        public:
+            struct GrantAccess
+            {
+                friend class ODatabaseMetaData;
+            private:
+                GrantAccess() { }
+            };
+
+            void    setCaseSensitiveExtension( bool _bIsCS, GrantAccess ) { m_bCaseSensitiveExtension = _bIsCS; }
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/file/FDatabaseMetaData.hxx b/connectivity/source/inc/file/FDatabaseMetaData.hxx
new file mode 100644
index 000000000..5c766c31d
--- /dev/null
+++ b/connectivity/source/inc/file/FDatabaseMetaData.hxx
@@ -0,0 +1,186 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <TDatabaseMetaDataBase.hxx>
+#include <file/FConnection.hxx>
+#include <file/filedllapi.hxx>
+
+namespace connectivity::file
+    {
+
+        //************ Class: ODatabaseMetaData
+
+
+        class OOO_DLLPUBLIC_FILE SAL_NO_VTABLE ODatabaseMetaData :
+            public  ODatabaseMetaDataBase
+        {
+            virtual css::uno::Reference< css::sdbc::XResultSet > impl_getTypeInfo_throw() override;
+            // cached database information
+            virtual OUString    impl_getIdentifierQuoteString_throw(  ) override;
+            virtual bool        impl_isCatalogAtStart_throw(  ) override;
+            virtual OUString    impl_getCatalogSeparator_throw(  ) override;
+            virtual bool        impl_supportsCatalogsInTableDefinitions_throw(  ) override;
+            virtual bool        impl_supportsSchemasInTableDefinitions_throw(  ) override ;
+            virtual bool        impl_supportsCatalogsInDataManipulation_throw(  ) override;
+            virtual bool        impl_supportsSchemasInDataManipulation_throw(  ) override ;
+            virtual bool        impl_supportsMixedCaseQuotedIdentifiers_throw(  ) override;
+            virtual bool        impl_supportsAlterTableWithAddColumn_throw(  ) override;
+            virtual bool        impl_supportsAlterTableWithDropColumn_throw(  ) override;
+            virtual sal_Int32   impl_getMaxStatements_throw(  ) override;
+            virtual sal_Int32   impl_getMaxTablesInSelect_throw(  ) override;
+            virtual bool        impl_storesMixedCaseQuotedIdentifiers_throw(  ) override;
+        protected:
+            OConnection* m_pConnection; // I need the native class not only the interface
+            virtual ~ODatabaseMetaData() override;
+        public:
+
+            ODatabaseMetaData(OConnection* _pCon);
+            // XDatabaseMetaData
+            virtual sal_Bool SAL_CALL allProceduresAreCallable(  ) override;
+            virtual sal_Bool SAL_CALL allTablesAreSelectable(  ) override;
+            virtual OUString SAL_CALL getURL(  ) override;
+            virtual OUString SAL_CALL getUserName(  ) override;
+            virtual sal_Bool SAL_CALL isReadOnly(  ) override;
+            virtual sal_Bool SAL_CALL nullsAreSortedHigh(  ) override;
+            virtual sal_Bool SAL_CALL nullsAreSortedLow(  ) override;
+            virtual sal_Bool SAL_CALL nullsAreSortedAtStart(  ) override;
+            virtual sal_Bool SAL_CALL nullsAreSortedAtEnd(  ) override;
+            virtual OUString SAL_CALL getDatabaseProductName(  ) override;
+            virtual OUString SAL_CALL getDatabaseProductVersion(  ) override;
+            virtual OUString SAL_CALL getDriverName(  ) override;
+            virtual OUString SAL_CALL getDriverVersion(  ) override;
+            virtual sal_Int32 SAL_CALL getDriverMajorVersion(  ) override;
+            virtual sal_Int32 SAL_CALL getDriverMinorVersion(  ) override;
+            virtual sal_Bool SAL_CALL usesLocalFiles(  ) override;
+            virtual sal_Bool SAL_CALL usesLocalFilePerTable(  ) override;
+            virtual sal_Bool SAL_CALL supportsMixedCaseIdentifiers(  ) override;
+            virtual sal_Bool SAL_CALL storesUpperCaseIdentifiers(  ) override;
+            virtual sal_Bool SAL_CALL storesLowerCaseIdentifiers(  ) override;
+            virtual sal_Bool SAL_CALL storesMixedCaseIdentifiers(  ) override;
+            virtual sal_Bool SAL_CALL storesUpperCaseQuotedIdentifiers(  ) override;
+            virtual sal_Bool SAL_CALL storesLowerCaseQuotedIdentifiers(  ) override;
+            virtual OUString SAL_CALL getSQLKeywords(  ) override;
+            virtual OUString SAL_CALL getNumericFunctions(  ) override;
+            virtual OUString SAL_CALL getStringFunctions(  ) override;
+            virtual OUString SAL_CALL getSystemFunctions(  ) override;
+            virtual OUString SAL_CALL getTimeDateFunctions(  ) override;
+            virtual OUString SAL_CALL getSearchStringEscape(  ) override;
+            virtual OUString SAL_CALL getExtraNameCharacters(  ) override;
+            virtual sal_Bool SAL_CALL supportsColumnAliasing(  ) override;
+            virtual sal_Bool SAL_CALL nullPlusNonNullIsNull(  ) override;
+            virtual sal_Bool SAL_CALL supportsTypeConversion(  ) override;
+            virtual sal_Bool SAL_CALL supportsConvert( sal_Int32 fromType, sal_Int32 toType ) override;
+            virtual sal_Bool SAL_CALL supportsTableCorrelationNames(  ) override;
+            virtual sal_Bool SAL_CALL supportsDifferentTableCorrelationNames(  ) override;
+            virtual sal_Bool SAL_CALL supportsExpressionsInOrderBy(  ) override;
+            virtual sal_Bool SAL_CALL supportsOrderByUnrelated(  ) override;
+            virtual sal_Bool SAL_CALL supportsGroupBy(  ) override;
+            virtual sal_Bool SAL_CALL supportsGroupByUnrelated(  ) override;
+            virtual sal_Bool SAL_CALL supportsGroupByBeyondSelect(  ) override;
+            virtual sal_Bool SAL_CALL supportsLikeEscapeClause(  ) override;
+            virtual sal_Bool SAL_CALL supportsMultipleResultSets(  ) override;
+            virtual sal_Bool SAL_CALL supportsMultipleTransactions(  ) override;
+            virtual sal_Bool SAL_CALL supportsNonNullableColumns(  ) override;
+            virtual sal_Bool SAL_CALL supportsMinimumSQLGrammar(  ) override;
+            virtual sal_Bool SAL_CALL supportsCoreSQLGrammar(  ) override;
+            virtual sal_Bool SAL_CALL supportsExtendedSQLGrammar(  ) override;
+            virtual sal_Bool SAL_CALL supportsANSI92EntryLevelSQL(  ) override;
+            virtual sal_Bool SAL_CALL supportsANSI92IntermediateSQL(  ) override;
+            virtual sal_Bool SAL_CALL supportsANSI92FullSQL(  ) override;
+            virtual sal_Bool SAL_CALL supportsIntegrityEnhancementFacility(  ) override;
+            virtual sal_Bool SAL_CALL supportsOuterJoins(  ) override;
+            virtual sal_Bool SAL_CALL supportsFullOuterJoins(  ) override;
+            virtual sal_Bool SAL_CALL supportsLimitedOuterJoins(  ) override;
+            virtual OUString SAL_CALL getSchemaTerm(  ) override;
+            virtual OUString SAL_CALL getProcedureTerm(  ) override;
+            virtual OUString SAL_CALL getCatalogTerm(  ) override;
+            virtual sal_Bool SAL_CALL supportsSchemasInProcedureCalls(  ) override;
+            virtual sal_Bool SAL_CALL supportsSchemasInIndexDefinitions(  ) override;
+            virtual sal_Bool SAL_CALL supportsSchemasInPrivilegeDefinitions(  ) override;
+            virtual sal_Bool SAL_CALL supportsCatalogsInProcedureCalls(  ) override;
+            virtual sal_Bool SAL_CALL supportsCatalogsInIndexDefinitions(  ) override;
+            virtual sal_Bool SAL_CALL supportsCatalogsInPrivilegeDefinitions(  ) override;
+            virtual sal_Bool SAL_CALL supportsPositionedDelete(  ) override;
+            virtual sal_Bool SAL_CALL supportsPositionedUpdate(  ) override;
+            virtual sal_Bool SAL_CALL supportsSelectForUpdate(  ) override;
+            virtual sal_Bool SAL_CALL supportsStoredProcedures(  ) override;
+            virtual sal_Bool SAL_CALL supportsSubqueriesInComparisons(  ) override;
+            virtual sal_Bool SAL_CALL supportsSubqueriesInExists(  ) override;
+            virtual sal_Bool SAL_CALL supportsSubqueriesInIns(  ) override;
+            virtual sal_Bool SAL_CALL supportsSubqueriesInQuantifieds(  ) override;
+            virtual sal_Bool SAL_CALL supportsCorrelatedSubqueries(  ) override;
+            virtual sal_Bool SAL_CALL supportsUnion(  ) override;
+            virtual sal_Bool SAL_CALL supportsUnionAll(  ) override;
+            virtual sal_Bool SAL_CALL supportsOpenCursorsAcrossCommit(  ) override;
+            virtual sal_Bool SAL_CALL supportsOpenCursorsAcrossRollback(  ) override;
+            virtual sal_Bool SAL_CALL supportsOpenStatementsAcrossCommit(  ) override;
+            virtual sal_Bool SAL_CALL supportsOpenStatementsAcrossRollback(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxBinaryLiteralLength(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxCharLiteralLength(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxColumnNameLength(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxColumnsInGroupBy(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxColumnsInIndex(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxColumnsInOrderBy(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxColumnsInSelect(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxColumnsInTable(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxConnections(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxCursorNameLength(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxIndexLength(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxSchemaNameLength(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxProcedureNameLength(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxCatalogNameLength(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxRowSize(  ) override;
+            virtual sal_Bool SAL_CALL doesMaxRowSizeIncludeBlobs(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxStatementLength(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxTableNameLength(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxUserNameLength(  ) override;
+            virtual sal_Int32 SAL_CALL getDefaultTransactionIsolation(  ) override;
+            virtual sal_Bool SAL_CALL supportsTransactions(  ) override;
+            virtual sal_Bool SAL_CALL supportsTransactionIsolationLevel( sal_Int32 level ) override;
+            virtual sal_Bool SAL_CALL supportsDataDefinitionAndDataManipulationTransactions(  ) override;
+            virtual sal_Bool SAL_CALL supportsDataManipulationTransactionsOnly(  ) override;
+            virtual sal_Bool SAL_CALL dataDefinitionCausesTransactionCommit(  ) override;
+            virtual sal_Bool SAL_CALL dataDefinitionIgnoredInTransactions(  ) override;
+
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getTables( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& tableNamePattern, const css::uno::Sequence< OUString >& types ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getTableTypes(  ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getTablePrivileges( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& tableNamePattern ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getColumns( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& tableNamePattern, const OUString& columnNamePattern ) override;
+
+            virtual sal_Bool SAL_CALL supportsResultSetType( sal_Int32 setType ) override;
+            virtual sal_Bool SAL_CALL supportsResultSetConcurrency( sal_Int32 setType, sal_Int32 concurrency ) override;
+            virtual sal_Bool SAL_CALL ownUpdatesAreVisible( sal_Int32 setType ) override;
+            virtual sal_Bool SAL_CALL ownDeletesAreVisible( sal_Int32 setType ) override;
+            virtual sal_Bool SAL_CALL ownInsertsAreVisible( sal_Int32 setType ) override;
+            virtual sal_Bool SAL_CALL othersUpdatesAreVisible( sal_Int32 setType ) override;
+            virtual sal_Bool SAL_CALL othersDeletesAreVisible( sal_Int32 setType ) override;
+            virtual sal_Bool SAL_CALL othersInsertsAreVisible( sal_Int32 setType ) override;
+            virtual sal_Bool SAL_CALL updatesAreDetected( sal_Int32 setType ) override;
+            virtual sal_Bool SAL_CALL deletesAreDetected( sal_Int32 setType ) override;
+            virtual sal_Bool SAL_CALL insertsAreDetected( sal_Int32 setType ) override;
+            virtual sal_Bool SAL_CALL supportsBatchUpdates(  ) override;
+
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getUDTs( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& typeNamePattern, const css::uno::Sequence< sal_Int32 >& types ) override;
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/file/FDateFunctions.hxx b/connectivity/source/inc/file/FDateFunctions.hxx
new file mode 100644
index 000000000..e8eb12d0c
--- /dev/null
+++ b/connectivity/source/inc/file/FDateFunctions.hxx
@@ -0,0 +1,228 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <file/fcode.hxx>
+
+namespace connectivity::file
+    {
+        /** DAYOFWEEK(date)
+            Returns the weekday index for date (1 = Sunday, 2 = Monday, ... 7 = Saturday). These index values correspond to the ODBC standard.
+
+        > SELECT DAYOFWEEK('1998-02-03');
+                -> 3
+        */
+        class OOp_DayOfWeek : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** DAYOFMONTH(date)
+            Returns the day of the month for date, in the range 1 to 31:
+
+        > SELECT DAYOFMONTH('1998-02-03');
+                -> 3
+        */
+        class OOp_DayOfMonth : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** DAYOFYEAR(date)
+            Returns the day of the year for date, in the range 1 to 366:
+
+        > SELECT DAYOFYEAR('1998-02-03');
+                -> 34
+
+        */
+        class OOp_DayOfYear : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** MONTH(date)
+            Returns the month for date, in the range 1 to 12:
+
+        > SELECT MONTH('1998-02-03');
+                -> 2
+        */
+        class OOp_Month : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** DAYNAME(date)
+            Returns the name of the weekday for date:
+
+        > SELECT DAYNAME('1998-02-05');
+                -> 'Thursday'
+
+        */
+        class OOp_DayName : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** MONTHNAME(date)
+            Returns the name of the month for date:
+
+        > SELECT MONTHNAME('1998-02-05');
+                -> 'February'
+
+        */
+        class OOp_MonthName : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** QUARTER(date)
+            Returns the quarter of the year for date, in the range 1 to 4:
+
+        > SELECT QUARTER('98-04-01');
+                -> 2
+
+        */
+        class OOp_Quarter : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** WEEK(date)
+            WEEK(date,first)
+                With a single argument, returns the week for date, in the range 0 to 53 (yes, there may be the beginnings of a week 53), for locations where Sunday is the first day of the week. The two-argument form of WEEK() allows you to specify whether the week starts on Sunday or Monday and whether the return value should be in the range 0-53 or 1-52. Here is a table for how the second argument works:
+                Value   Meaning
+                0   Week starts on Sunday and return value is in range 0-53
+                1   Week starts on Monday and return value is in range 0-53
+                2   Week starts on Sunday and return value is in range 1-53
+                3   Week starts on Monday and return value is in range 1-53 (ISO 8601)
+
+            > SELECT WEEK('1998-02-20');
+                    -> 7
+            > SELECT WEEK('1998-02-20',0);
+                    -> 7
+            > SELECT WEEK('1998-02-20',1);
+                    -> 8
+            > SELECT WEEK('1998-12-31',1);
+                    -> 53
+
+        */
+        class OOp_Week : public ONthOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const std::vector<ORowSetValue>& lhs) const override;
+        };
+
+        /** YEAR(date)
+            Returns the year for date, in the range 1000 to 9999:
+
+        > SELECT YEAR('98-02-03');
+                -> 1998
+        */
+        class OOp_Year : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** HOUR(time)
+            Returns the hour for time, in the range 0 to 23:
+
+        > SELECT HOUR('10:05:03');
+                -> 10
+        */
+        class OOp_Hour : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** MINUTE(time)
+            Returns the minute for time, in the range 0 to 59:
+
+        > SELECT MINUTE('98-02-03 10:05:03');
+                -> 5
+
+        */
+        class OOp_Minute : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** SECOND(time)
+            Returns the second for time, in the range 0 to 59:
+
+        > SELECT SECOND('10:05:03');
+                -> 3
+        */
+        class OOp_Second : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** CURDATE()
+            CURRENT_DATE
+                Returns today's date as a value in 'YYYY-MM-DD' or YYYYMMDD format, depending on whether the function is used in a string or numeric context:
+
+            > SELECT CURDATE();
+                    -> '1997-12-15'
+        */
+        class OOp_CurDate : public ONthOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const std::vector<ORowSetValue>& lhs) const override;
+        };
+
+        /** CURTIME()
+            CURRENT_TIME
+                Returns the current time as a value in 'HH:MM:SS' or HHMMSS format, depending on whether the function is used in a string or numeric context:
+
+            > SELECT CURTIME();
+                    -> '23:50:26'
+        */
+        class OOp_CurTime : public ONthOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const std::vector<ORowSetValue>& lhs) const override;
+        };
+
+        /** NOW()
+            Returns the current date and time as a value in 'YYYY-MM-DD HH:MM:SS' or YYYYMMDDHHMMSS format, depending on whether the function is used in a string or numeric context:
+
+            > SELECT NOW();
+                    -> '1997-12-15 23:50:26'
+        */
+        class OOp_Now : public ONthOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const std::vector<ORowSetValue>& lhs) const override;
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/file/FDriver.hxx b/connectivity/source/inc/file/FDriver.hxx
new file mode 100644
index 000000000..9d289d618
--- /dev/null
+++ b/connectivity/source/inc/file/FDriver.hxx
@@ -0,0 +1,72 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <com/sun/star/sdbc/XDriver.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/sdbcx/XDataDefinitionSupplier.hpp>
+#include <cppuhelper/compbase.hxx>
+#include <connectivity/CommonTools.hxx>
+#include <file/filedllapi.hxx>
+
+namespace connectivity::file
+    {
+        typedef ::cppu::WeakComponentImplHelper<   css::sdbc::XDriver,
+                                                   css::lang::XServiceInfo,
+                                                   css::sdbcx::XDataDefinitionSupplier> ODriver_BASE;
+
+        class OOO_DLLPUBLIC_FILE SAL_NO_VTABLE OFileDriver : public ODriver_BASE
+        {
+        protected:
+            ::osl::Mutex                                        m_aMutex;
+
+            connectivity::OWeakRefArray                         m_xConnections; //  vector containing a list
+                                                                                //  of all the Connection objects
+                                                                                //  for this Driver
+            css::uno::Reference< css::uno::XComponentContext > m_xContext;
+        public:
+            OFileDriver(const css::uno::Reference< css::uno::XComponentContext >& _rxContext);
+
+            // OComponentHelper
+            virtual void SAL_CALL disposing() override;
+
+            // XServiceInfo
+            virtual OUString SAL_CALL getImplementationName(  ) override;
+            virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
+            virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;
+
+            // XDriver
+            virtual css::uno::Reference< css::sdbc::XConnection > SAL_CALL connect( const OUString& url, const css::uno::Sequence< css::beans::PropertyValue >& info ) override;
+            virtual sal_Bool SAL_CALL acceptsURL( const OUString& url ) override;
+            virtual css::uno::Sequence< css::sdbc::DriverPropertyInfo > SAL_CALL getPropertyInfo( const OUString& url, const css::uno::Sequence< css::beans::PropertyValue >& info ) override;
+            virtual sal_Int32 SAL_CALL getMajorVersion(  ) override;
+            virtual sal_Int32 SAL_CALL getMinorVersion(  ) override;
+
+            // XDataDefinitionSupplier
+            virtual css::uno::Reference< css::sdbcx::XTablesSupplier > SAL_CALL getDataDefinitionByConnection( const css::uno::Reference< css::sdbc::XConnection >& connection ) override;
+            virtual css::uno::Reference< css::sdbcx::XTablesSupplier > SAL_CALL getDataDefinitionByURL( const OUString& url, const css::uno::Sequence< css::beans::PropertyValue >& info ) override;
+
+            const css::uno::Reference< css::uno::XComponentContext >& getComponentContext() const { return m_xContext; }
+        };
+
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/file/FNumericFunctions.hxx b/connectivity/source/inc/file/FNumericFunctions.hxx
new file mode 100644
index 000000000..765f2cde8
--- /dev/null
+++ b/connectivity/source/inc/file/FNumericFunctions.hxx
@@ -0,0 +1,362 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <file/fcode.hxx>
+
+namespace connectivity::file
+    {
+        /** ABS(X)
+            Returns the absolute value of X:
+
+        > SELECT ABS(2);
+                -> 2
+        > SELECT ABS(-32);
+                -> 32
+
+        */
+        class OOp_Abs : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** SIGN(X)
+            Returns the sign of the argument as -1, 0, or 1, depending on whether X is negative, zero, or positive:
+
+            > SELECT SIGN(-32);
+                    -> -1
+            > SELECT SIGN(0);
+                    -> 0
+            > SELECT SIGN(234);
+                    -> 1
+
+        */
+        class OOp_Sign : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** MOD(N,M)
+            %
+                Modulo (like the % operator in C). Returns the remainder of N divided by M:
+
+            > SELECT MOD(234, 10);
+                    -> 4
+            > SELECT 253 % 7;
+                    -> 1
+            > SELECT MOD(29,9);
+                    -> 2
+            > SELECT 29 MOD 9;
+                    -> 2
+        */
+        class OOp_Mod : public OBinaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs,const ORowSetValue& rhs) const override;
+        };
+
+        /** FLOOR(X)
+            Returns the largest integer value not greater than X:
+
+        > SELECT FLOOR(1.23);
+                -> 1
+        > SELECT FLOOR(-1.23);
+                -> -2
+
+        */
+        class OOp_Floor : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** CEILING(X)
+            Returns the smallest integer value not less than X:
+
+        > SELECT CEILING(1.23);
+                -> 2
+        > SELECT CEILING(-1.23);
+                -> -1
+
+        */
+        class OOp_Ceiling : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** ROUND(X)
+            ROUND(X,D)
+            Returns the argument X, rounded to the nearest integer. With two arguments rounded to a number to D decimals.
+
+            > SELECT ROUND(-1.23);
+                    -> -1
+            > SELECT ROUND(-1.58);
+                    -> -2
+            > SELECT ROUND(1.58);
+                    -> 2
+            > SELECT ROUND(1.298, 1);
+                    -> 1.3
+            > SELECT ROUND(1.298, 0);
+                    -> 1
+            > SELECT ROUND(23.298, -1);
+                    -> 20
+        */
+        class OOp_Round : public ONthOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const std::vector<ORowSetValue>& lhs) const override;
+        };
+
+        /** EXP(X)
+            Returns the value of e (the base of natural logarithms) raised to the power of X:
+
+        > SELECT EXP(2);
+                -> 7.389056
+        > SELECT EXP(-2);
+                -> 0.135335
+        */
+        class OOp_Exp : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** LN(X)
+            Returns the natural logarithm of X:
+
+        > SELECT LN(2);
+                -> 0.693147
+        > SELECT LN(-2);
+                -> NULL
+
+        */
+        class OOp_Ln : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** LOG(X)
+            LOG(B,X)
+                If called with one parameter, this function returns the natural logarithm of X:
+
+            > SELECT LOG(2);
+                    -> 0.693147
+            > SELECT LOG(-2);
+                    -> NULL
+
+                If called with two parameters, this function returns the logarithm of X for an arbitrary base B:
+
+            > SELECT LOG(2,65536);
+                    -> 16.000000
+            > SELECT LOG(1,100);
+                    -> NULL
+        */
+        class OOp_Log : public ONthOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const std::vector<ORowSetValue>& lhs) const override;
+        };
+
+        /** LOG10(X)
+            Returns the base-10 logarithm of X:
+
+        > SELECT LOG10(2);
+                -> 0.301030
+        > SELECT LOG10(100);
+                -> 2.000000
+        > SELECT LOG10(-100);
+                -> NULL
+        */
+        class OOp_Log10 : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** POWER(X,Y)
+                Returns the value of X raised to the power of Y:
+
+            > SELECT POW(2,2);
+                    -> 4.000000
+            > SELECT POW(2,-2);
+                    -> 0.250000
+        */
+        class OOp_Pow : public OBinaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs,const ORowSetValue& rhs) const override;
+        };
+
+        /** SQRT(X)
+            Returns the non-negative square root of X:
+
+        > SELECT SQRT(4);
+                -> 2.000000
+        > SELECT SQRT(20);
+                -> 4.472136
+        */
+        class OOp_Sqrt : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** PI()
+            Returns the value of PI. The default shown number of decimals is 5, but  internally uses the full double precision for PI.
+
+        > SELECT PI();
+                -> 3.141593
+        > SELECT PI()+0.000000000000000000;
+                -> 3.141592653589793238
+
+        */
+        class OOp_Pi : public ONthOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const std::vector<ORowSetValue>& lhs) const override;
+        };
+
+        /** COS(X)
+            Returns the cosine of X, where X is given in radians:
+
+        > SELECT COS(PI());
+                -> -1.000000
+        */
+        class OOp_Cos : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** SIN(X)
+            Returns the sine of X, where X is given in radians:
+
+        > SELECT SIN(PI());
+                -> 0.000000
+
+        */
+        class OOp_Sin : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+        /** TAN(X)
+            Returns the tangent of X, where X is given in radians:
+
+        > SELECT TAN(PI()+1);
+                -> 1.557408
+        */
+        class OOp_Tan : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** ACOS(X)
+            Returns the arc cosine of X, that is, the value whose cosine is X. Returns NULL if X is not in the range -1 to 1:
+
+        > SELECT ACOS(1);
+                -> 0.000000
+        > SELECT ACOS(1.0001);
+                -> NULL
+        > SELECT ACOS(0);
+                -> 1.570796
+        */
+        class OOp_ACos : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** ASIN(X)
+            Returns the arc sine of X, that is, the value whose sine is X. Returns NULL if X is not in the range -1 to 1:
+
+        > SELECT ASIN(0.2);
+                -> 0.201358
+        > SELECT ASIN('foo');
+                -> 0.000000
+        */
+        class OOp_ASin : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** ATAN(X)
+            Returns the arc tangent of X, that is, the value whose tangent is X:
+
+        > SELECT ATAN(2);
+                -> 1.107149
+        > SELECT ATAN(-2);
+                -> -1.107149
+        */
+        class OOp_ATan : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** ATAN2(Y,X)
+            Returns the arc tangent of the two variables X and Y. It is similar to calculating the arc tangent of Y / X, except that the signs of both arguments are used to determine the quadrant of the result:
+
+        > SELECT ATAN2(-2,2);
+                -> -0.785398
+        > SELECT ATAN2(PI(),0);
+                -> 1.570796
+
+        */
+        class OOp_ATan2 : public OBinaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs,const ORowSetValue& rhs) const override;
+        };
+
+        /** DEGREES(X)
+            Returns the argument X, converted from radians to degrees:
+
+        > SELECT DEGREES(PI());
+                -> 180.000000
+        */
+        class OOp_Degrees : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** RADIANS(X)
+            Returns the argument X, converted from degrees to radians:
+
+        > SELECT RADIANS(90);
+                -> 1.570796
+
+        */
+        class OOp_Radians : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/file/FPreparedStatement.hxx b/connectivity/source/inc/file/FPreparedStatement.hxx
new file mode 100644
index 000000000..f83d74a6d
--- /dev/null
+++ b/connectivity/source/inc/file/FPreparedStatement.hxx
@@ -0,0 +1,121 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <file/filedllapi.hxx>
+#include <file/FStatement.hxx>
+#include <com/sun/star/sdbc/XPreparedStatement.hpp>
+#include <com/sun/star/sdbc/XParameters.hpp>
+#include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp>
+#include <com/sun/star/io/XInputStream.hpp>
+#include <file/FResultSet.hxx>
+
+namespace connectivity::file
+    {
+
+        class OOO_DLLPUBLIC_FILE SAL_NO_VTABLE OPreparedStatement : public  OStatement_BASE2,
+                                    public  css::sdbc::XPreparedStatement,
+                                    public  css::sdbc::XParameters,
+                                    public  css::sdbc::XResultSetMetaDataSupplier,
+                                    public  css::lang::XServiceInfo
+
+        {
+        protected:
+
+            // Data attributes
+
+            OValueRefRow                                          m_aParameterRow;
+            css::uno::Reference< css::sdbc::XResultSetMetaData>   m_xMetaData;
+
+            ::rtl::Reference<connectivity::OSQLColumns>           m_xParamColumns;    // the parameter columns
+
+            // factory method for resultset's
+            virtual rtl::Reference<OResultSet> createResultSet() override;
+            ::rtl::Reference< OResultSet > makeResultSet();
+            void initResultSet(OResultSet*);
+
+            void checkAndResizeParameters(sal_Int32 parameterIndex);
+            void setParameter(sal_Int32 parameterIndex, const ORowSetValue& x);
+
+            sal_uInt32 AddParameter(connectivity::OSQLParseNode const * pParameter,
+                                const css::uno::Reference< css::beans::XPropertySet>& _xCol);
+            void scanParameter(OSQLParseNode* pParseNode,std::vector< OSQLParseNode*>& _rParaNodes);
+            void describeColumn(OSQLParseNode const * _pParameter, OSQLParseNode const * _pNode, const OSQLTable& _xTable);
+            void describeParameter();
+
+            virtual void parseParamterElem(const OUString& _sColumnName,OSQLParseNode* pRow_Value_Constructor_Elem) override;
+            virtual void initializeResultSet(OResultSet* _pResult) override;
+
+            virtual ~OPreparedStatement() override;
+        public:
+            DECLARE_SERVICE_INFO();
+            // a Constructor, that is needed for when Returning the Object is needed:
+            OPreparedStatement( OConnection* _pConnection);
+
+            virtual void construct(const OUString& sql) override;
+
+            // OComponentHelper
+            virtual void SAL_CALL disposing() override;
+            //XInterface
+            virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+            virtual void SAL_CALL acquire() noexcept override;
+            virtual void SAL_CALL release() noexcept override;
+            //XTypeProvider
+            virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
+
+            // XPreparedStatement
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL executeQuery(  ) override;
+            virtual sal_Int32 SAL_CALL executeUpdate(  ) override;
+            virtual sal_Bool SAL_CALL execute(  ) override;
+            virtual css::uno::Reference< css::sdbc::XConnection > SAL_CALL getConnection(  ) override;
+            // XParameters
+            virtual void SAL_CALL setNull( sal_Int32 parameterIndex, sal_Int32 sqlType ) override;
+            virtual void SAL_CALL setObjectNull( sal_Int32 parameterIndex, sal_Int32 sqlType, const OUString& typeName ) override;
+            virtual void SAL_CALL setBoolean( sal_Int32 parameterIndex, sal_Bool x ) override;
+            virtual void SAL_CALL setByte( sal_Int32 parameterIndex, sal_Int8 x ) override;
+            virtual void SAL_CALL setShort( sal_Int32 parameterIndex, sal_Int16 x ) override;
+            virtual void SAL_CALL setInt( sal_Int32 parameterIndex, sal_Int32 x ) override;
+            virtual void SAL_CALL setLong( sal_Int32 parameterIndex, sal_Int64 x ) override;
+            virtual void SAL_CALL setFloat( sal_Int32 parameterIndex, float x ) override;
+            virtual void SAL_CALL setDouble( sal_Int32 parameterIndex, double x ) override;
+            virtual void SAL_CALL setString( sal_Int32 parameterIndex, const OUString& x ) override;
+            virtual void SAL_CALL setBytes( sal_Int32 parameterIndex, const css::uno::Sequence< sal_Int8 >& x ) override;
+            virtual void SAL_CALL setDate( sal_Int32 parameterIndex, const css::util::Date& x ) override;
+            virtual void SAL_CALL setTime( sal_Int32 parameterIndex, const css::util::Time& x ) override;
+            virtual void SAL_CALL setTimestamp( sal_Int32 parameterIndex, const css::util::DateTime& x ) override;
+            virtual void SAL_CALL setBinaryStream( sal_Int32 parameterIndex, const css::uno::Reference< css::io::XInputStream >& x, sal_Int32 length ) override;
+            virtual void SAL_CALL setCharacterStream( sal_Int32 parameterIndex, const css::uno::Reference< css::io::XInputStream >& x, sal_Int32 length ) override;
+            virtual void SAL_CALL setObject( sal_Int32 parameterIndex, const css::uno::Any& x ) override;
+            virtual void SAL_CALL setObjectWithInfo( sal_Int32 parameterIndex, const css::uno::Any& x, sal_Int32 targetSqlType, sal_Int32 scale ) override;
+            virtual void SAL_CALL setRef( sal_Int32 parameterIndex, const css::uno::Reference< css::sdbc::XRef >& x ) override;
+            virtual void SAL_CALL setBlob( sal_Int32 parameterIndex, const css::uno::Reference< css::sdbc::XBlob >& x ) override;
+            virtual void SAL_CALL setClob( sal_Int32 parameterIndex, const css::uno::Reference< css::sdbc::XClob >& x ) override;
+            virtual void SAL_CALL setArray( sal_Int32 parameterIndex, const css::uno::Reference< css::sdbc::XArray >& x ) override;
+            virtual void SAL_CALL clearParameters(  ) override;
+            // XCloseable
+                        virtual void SAL_CALL close(  ) override;
+            // XResultSetMetaDataSupplier
+            virtual css::uno::Reference< css::sdbc::XResultSetMetaData > SAL_CALL getMetaData(  ) override;
+        };
+
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/file/FResultSet.hxx b/connectivity/source/inc/file/FResultSet.hxx
new file mode 100644
index 000000000..62a52fe2b
--- /dev/null
+++ b/connectivity/source/inc/file/FResultSet.hxx
@@ -0,0 +1,305 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <com/sun/star/sdbc/XResultSet.hpp>
+#include <com/sun/star/sdbc/XRow.hpp>
+#include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp>
+#include <com/sun/star/sdbc/XCloseable.hpp>
+#include <com/sun/star/sdbc/XColumnLocate.hpp>
+#include <com/sun/star/util/XCancellable.hpp>
+#include <com/sun/star/sdbc/XWarningsSupplier.hpp>
+#include <com/sun/star/sdbc/XResultSetUpdate.hpp>
+#include <com/sun/star/sdbc/XRowUpdate.hpp>
+#include <cppuhelper/compbase.hxx>
+#include <cppuhelper/basemutex.hxx>
+#include <comphelper/proparrhlp.hxx>
+#include <file/FStatement.hxx>
+#include <connectivity/CommonTools.hxx>
+#include <comphelper/propertycontainer.hxx>
+#include <file/fanalyzer.hxx>
+#include <file/FTable.hxx>
+#include <file/filedllapi.hxx>
+#include <TSortIndex.hxx>
+#include <TSkipDeletedSet.hxx>
+#include <com/sun/star/lang/XEventListener.hpp>
+#include <o3tl/safeint.hxx>
+
+namespace connectivity::file
+    {
+        typedef ::cppu::WeakComponentImplHelper<  css::sdbc::XResultSet,
+                                                  css::sdbc::XRow,
+                                                  css::sdbc::XResultSetMetaDataSupplier,
+                                                  css::util::XCancellable,
+                                                  css::sdbc::XWarningsSupplier,
+                                                  css::sdbc::XResultSetUpdate,
+                                                  css::sdbc::XRowUpdate,
+                                                  css::sdbc::XCloseable,
+                                                  css::sdbc::XColumnLocate,
+                                                  css::lang::XServiceInfo,
+                                                  css::lang::XEventListener,
+                                                  css::lang::XUnoTunnel> OResultSet_BASE;
+
+        class OOO_DLLPUBLIC_FILE OResultSet :
+                            public  cppu::BaseMutex,
+                            public  ::connectivity::IResultSetHelper,
+                            public  OResultSet_BASE,
+                            public  ::comphelper::OPropertyContainer,
+                            public  ::comphelper::OPropertyArrayUsageHelper<OResultSet>
+        {
+
+        protected:
+            std::vector<sal_Int32>                m_aColMapping; // pos 0 is unused so we don't have to decrement 1 every time
+
+            std::vector<sal_Int32>                m_aOrderbyColumnNumber;
+            std::vector<TAscendingOrder>          m_aOrderbyAscending;
+
+            OValueRefRow                            m_aSelectRow;
+            OValueRefRow                            m_aRow;
+            OValueRefRow                            m_aEvaluateRow; // contains all values of a row
+            OValueRefRow                            m_aInsertRow;   // needed for insert by cursor
+            ORefAssignValues                        m_aAssignValues; // needed for insert,update and parameters
+                                                                    // to compare with the restrictions
+            OSkipDeletedSet                         m_aSkipDeletedSet;
+
+            ::rtl::Reference<OKeySet>               m_pFileSet;
+            OKeySet::iterator                       m_aFileSetIter;
+
+
+            std::unique_ptr<OSortIndex>             m_pSortIndex;
+            ::rtl::Reference<connectivity::OSQLColumns> m_xColumns; // this are the select columns
+            rtl::Reference<OFileTable>              m_pTable;
+            connectivity::OSQLParseNode*            m_pParseTree;
+
+            OSQLAnalyzer*                           m_pSQLAnalyzer;
+            connectivity::OSQLParseTreeIterator&    m_aSQLIterator;
+
+            sal_Int32                               m_nFetchSize;
+            sal_Int32                               m_nResultSetType;
+            sal_Int32                               m_nFetchDirection;
+            sal_Int32                               m_nResultSetConcurrency;
+
+            css::uno::Reference< css::uno::XInterface>            m_xStatement;
+            css::uno::Reference< css::sdbc::XResultSetMetaData>   m_xMetaData;
+            css::uno::Reference< css::container::XNameAccess>     m_xColNames; // table columns
+            css::uno::Reference< css::container::XIndexAccess>    m_xColsIdx; // table columns
+
+
+            sal_Int32                               m_nRowPos;
+            sal_Int32                               m_nFilePos;
+            sal_Int32                               m_nLastVisitedPos;
+            sal_Int32                               m_nRowCountResult;
+            sal_Int32                               m_nColumnCount;
+            bool                                m_bWasNull;
+            bool                                m_bInserted;            // true when moveToInsertRow was called
+                                                                            // set to false when cursor moved or cancel
+            bool                                m_bRowUpdated;
+            bool                                m_bRowInserted;
+            bool                                m_bRowDeleted;
+            bool                                m_bShowDeleted;
+            bool                                m_bIsCount;
+
+            static void initializeRow(OValueRefRow& _rRow,sal_Int32 _nColumnCount);
+            void construct();
+            //sal_Bool evaluate();
+
+            bool ExecuteRow(IResultSetHelper::Movement eFirstCursorPosition,
+                                sal_Int32 nOffset = 1,
+                                bool bEvaluate = true,
+                                bool bRetrieveData = true);
+
+            std::unique_ptr<OKeyValue> GetOrderbyKeyValue(OValueRefRow const & _rRow);
+            bool IsSorted() const { return !m_aOrderbyColumnNumber.empty() && m_aOrderbyColumnNumber[0] >= 0;}
+
+            // return true when the select statement is "select count(*) from table"
+            bool isCount() const { return m_bIsCount; }
+            /// @throws css::sdbc::SQLException
+            void checkIndex(sal_Int32 columnIndex );
+
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            const ORowSetValue& getValue(sal_Int32 columnIndex);
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void updateValue(sal_Int32 columnIndex,const ORowSetValue& x );
+            // clear insert row
+            void clearInsertRow();
+            void sortRows();
+        protected:
+
+            using OResultSet_BASE::rBHelper;
+
+            bool Move(IResultSetHelper::Movement eCursorPosition, sal_Int32 nOffset, bool bRetrieveData);
+            virtual bool fillIndexValues(const css::uno::Reference< css::sdbcx::XColumnsSupplier> &_xIndex);
+
+            // OPropertyArrayUsageHelper
+            virtual ::cppu::IPropertyArrayHelper* createArrayHelper( ) const override;
+            // OPropertySetHelper
+            virtual ::cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper() override;
+
+            virtual ~OResultSet() override;
+        public:
+            DECLARE_SERVICE_INFO();
+            // a Constructor, that is needed for when Returning the Object is needed:
+            OResultSet( OStatement_Base* pStmt,connectivity::OSQLParseTreeIterator& _aSQLIterator);
+
+            // ::cppu::OComponentHelper
+            virtual void SAL_CALL disposing() override final;
+            // XInterface
+            virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+            virtual void SAL_CALL acquire() noexcept override;
+            virtual void SAL_CALL release() noexcept override;
+            //XTypeProvider
+            virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
+            // XPropertySet
+            virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo(  ) override;
+            // XResultSet
+            virtual sal_Bool SAL_CALL next(  ) override;
+            virtual sal_Bool SAL_CALL isBeforeFirst(  ) override;
+            virtual sal_Bool SAL_CALL isAfterLast(  ) override;
+            virtual sal_Bool SAL_CALL isFirst(  ) override;
+            virtual sal_Bool SAL_CALL isLast(  ) override;
+            virtual void SAL_CALL beforeFirst(  ) override;
+            virtual void SAL_CALL afterLast(  ) override;
+            virtual sal_Bool SAL_CALL first(  ) override;
+            virtual sal_Bool SAL_CALL last(  ) override;
+            virtual sal_Int32 SAL_CALL getRow(  ) override;
+            virtual sal_Bool SAL_CALL absolute( sal_Int32 row ) override;
+            virtual sal_Bool SAL_CALL relative( sal_Int32 rows ) override;
+            virtual sal_Bool SAL_CALL previous(  ) override;
+            virtual void SAL_CALL refreshRow(  ) override;
+            virtual sal_Bool SAL_CALL rowUpdated(  ) override;
+            virtual sal_Bool SAL_CALL rowInserted(  ) override;
+            virtual sal_Bool SAL_CALL rowDeleted(  ) override;
+            virtual css::uno::Reference< css::uno::XInterface > SAL_CALL getStatement(  ) override;
+            // XRow
+            virtual sal_Bool SAL_CALL wasNull(  ) override;
+            virtual OUString SAL_CALL getString( sal_Int32 columnIndex ) override;
+            virtual sal_Bool SAL_CALL getBoolean( sal_Int32 columnIndex ) override;
+            virtual sal_Int8 SAL_CALL getByte( sal_Int32 columnIndex ) override;
+            virtual sal_Int16 SAL_CALL getShort( sal_Int32 columnIndex ) override;
+            virtual sal_Int32 SAL_CALL getInt( sal_Int32 columnIndex ) override;
+            virtual sal_Int64 SAL_CALL getLong( sal_Int32 columnIndex ) override;
+            virtual float SAL_CALL getFloat( sal_Int32 columnIndex ) override;
+            virtual double SAL_CALL getDouble( sal_Int32 columnIndex ) override;
+            virtual css::uno::Sequence< sal_Int8 > SAL_CALL getBytes( sal_Int32 columnIndex ) override;
+            virtual css::util::Date SAL_CALL getDate( sal_Int32 columnIndex ) override;
+            virtual css::util::Time SAL_CALL getTime( sal_Int32 columnIndex ) override;
+            virtual css::util::DateTime SAL_CALL getTimestamp( sal_Int32 columnIndex ) override;
+            virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getBinaryStream( sal_Int32 columnIndex ) override;
+            virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getCharacterStream( sal_Int32 columnIndex ) override;
+            virtual css::uno::Any SAL_CALL getObject( sal_Int32 columnIndex, const css::uno::Reference< css::container::XNameAccess >& typeMap ) override;
+            virtual css::uno::Reference< css::sdbc::XRef > SAL_CALL getRef( sal_Int32 columnIndex ) override;
+            virtual css::uno::Reference< css::sdbc::XBlob > SAL_CALL getBlob( sal_Int32 columnIndex ) override;
+            virtual css::uno::Reference< css::sdbc::XClob > SAL_CALL getClob( sal_Int32 columnIndex ) override;
+            virtual css::uno::Reference< css::sdbc::XArray > SAL_CALL getArray( sal_Int32 columnIndex ) override;
+            // XResultSetMetaDataSupplier
+            virtual css::uno::Reference< css::sdbc::XResultSetMetaData > SAL_CALL getMetaData(  ) override;
+            // XCancellable
+            virtual void SAL_CALL cancel(  ) override;
+            // XCloseable
+            virtual void SAL_CALL close(  ) override;
+            // XWarningsSupplier
+            virtual css::uno::Any SAL_CALL getWarnings(  ) override;
+            virtual void SAL_CALL clearWarnings(  ) override;
+            // XResultSetUpdate
+            virtual void SAL_CALL insertRow(  ) override;
+            virtual void SAL_CALL updateRow(  ) override;
+            virtual void SAL_CALL deleteRow(  ) override;
+            virtual void SAL_CALL cancelRowUpdates(  ) override;
+            virtual void SAL_CALL moveToInsertRow(  ) override;
+            virtual void SAL_CALL moveToCurrentRow(  ) override;
+            // XRowUpdate
+            virtual void SAL_CALL updateNull( sal_Int32 columnIndex ) override;
+            virtual void SAL_CALL updateBoolean( sal_Int32 columnIndex, sal_Bool x ) override;
+            virtual void SAL_CALL updateByte( sal_Int32 columnIndex, sal_Int8 x ) override;
+            virtual void SAL_CALL updateShort( sal_Int32 columnIndex, sal_Int16 x ) override;
+            virtual void SAL_CALL updateInt( sal_Int32 columnIndex, sal_Int32 x ) override;
+            virtual void SAL_CALL updateLong( sal_Int32 columnIndex, sal_Int64 x ) override;
+            virtual void SAL_CALL updateFloat( sal_Int32 columnIndex, float x ) override;
+            virtual void SAL_CALL updateDouble( sal_Int32 columnIndex, double x ) override;
+            virtual void SAL_CALL updateString( sal_Int32 columnIndex, const OUString& x ) override;
+            virtual void SAL_CALL updateBytes( sal_Int32 columnIndex, const css::uno::Sequence< sal_Int8 >& x ) override;
+            virtual void SAL_CALL updateDate( sal_Int32 columnIndex, const css::util::Date& x ) override;
+            virtual void SAL_CALL updateTime( sal_Int32 columnIndex, const css::util::Time& x ) override;
+            virtual void SAL_CALL updateTimestamp( sal_Int32 columnIndex, const css::util::DateTime& x ) override;
+            virtual void SAL_CALL updateBinaryStream( sal_Int32 columnIndex, const css::uno::Reference< css::io::XInputStream >& x, sal_Int32 length ) override;
+            virtual void SAL_CALL updateCharacterStream( sal_Int32 columnIndex, const css::uno::Reference< css::io::XInputStream >& x, sal_Int32 length ) override;
+            virtual void SAL_CALL updateObject( sal_Int32 columnIndex, const css::uno::Any& x ) override;
+            virtual void SAL_CALL updateNumericObject( sal_Int32 columnIndex, const css::uno::Any& x, sal_Int32 scale ) override;
+            // XColumnLocate
+            virtual sal_Int32 SAL_CALL findColumn( const OUString& columnName ) override;
+            // css::lang::XUnoTunnel
+            virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& aIdentifier ) override;
+            static const css::uno::Sequence< sal_Int8 > & getUnoTunnelId();
+            //XEventlistener
+            virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
+
+            // special methods
+            inline sal_Int32 mapColumn(sal_Int32    column);
+            void OpenImpl();
+            void doTableSpecials(const OSQLTable& _xTable);
+
+            sal_Int32 getRowCountResult() const { return m_nRowCountResult; }
+            void setEvaluationRow(const OValueRefRow& _aRow)                     { m_aEvaluateRow = _aRow; }
+            void setAssignValues(const ORefAssignValues& _aAssignValues)         { m_aAssignValues = _aAssignValues; }
+            void setBindingRow(const OValueRefRow& _aRow)                        { m_aRow = _aRow; }
+            void setSelectRow(const OValueRefRow& _rRow)
+            {
+                m_aSelectRow = _rRow;
+                m_nColumnCount = m_aSelectRow->size();
+            }
+            void setColumnMapping(std::vector<sal_Int32>&& _aColumnMapping)   { m_aColMapping = std::move(_aColumnMapping); }
+            void setSqlAnalyzer(OSQLAnalyzer* _pSQLAnalyzer)                     { m_pSQLAnalyzer = _pSQLAnalyzer; }
+
+            void setOrderByColumns(std::vector<sal_Int32>&& _aColumnOrderBy)  { m_aOrderbyColumnNumber = std::move(_aColumnOrderBy); }
+            void setOrderByAscending(std::vector<TAscendingOrder>&& _aOrderbyAsc)    { m_aOrderbyAscending = std::move(_aOrderbyAsc); }
+            void setMetaData(const css::uno::Reference< css::sdbc::XResultSetMetaData>& _xMetaData) { m_xMetaData = _xMetaData;}
+
+            static void setBoundedColumns(const OValueRefRow& _rRow,
+                                    const OValueRefRow& _rSelectRow,
+                                    const ::rtl::Reference<connectivity::OSQLColumns>& _rxColumns,
+                                    const css::uno::Reference< css::container::XIndexAccess>& _xNames,
+                                    bool _bSetColumnMapping,
+                                    const css::uno::Reference< css::sdbc::XDatabaseMetaData>& _xMetaData,
+                                    std::vector<sal_Int32>& _rColMapping);
+
+            // IResultSetHelper
+            virtual bool move(IResultSetHelper::Movement _eCursorPosition, sal_Int32 _nOffset, bool _bRetrieveData) override;
+            virtual sal_Int32 getDriverPos() const override;
+            virtual bool isRowDeleted() const override;
+        };
+
+        inline sal_Int32 OResultSet::mapColumn(sal_Int32 column)
+        {
+            sal_Int32   map = column;
+
+            OSL_ENSURE(column > 0, "file::OResultSet::mapColumn: invalid column index!");
+            // the first column (index 0) is for convenience only. The first real select column is number 1.
+            if ((column > 0) && (o3tl::make_unsigned(column) < m_aColMapping.size()))
+                map = m_aColMapping[column];
+
+            return map;
+        }
+
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/file/FResultSetMetaData.hxx b/connectivity/source/inc/file/FResultSetMetaData.hxx
new file mode 100644
index 000000000..65fc0bb3c
--- /dev/null
+++ b/connectivity/source/inc/file/FResultSetMetaData.hxx
@@ -0,0 +1,77 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <com/sun/star/sdbc/XResultSetMetaData.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <connectivity/CommonTools.hxx>
+#include <rtl/ref.hxx>
+
+namespace connectivity::file
+    {
+        class OFileTable;
+
+        //************ Class: ResultSetMetaData
+
+        typedef ::cppu::WeakImplHelper< css::sdbc::XResultSetMetaData>   OResultSetMetaData_BASE;
+
+        class OResultSetMetaData :
+            public  OResultSetMetaData_BASE
+        {
+            OUString     m_aTableName;
+            ::rtl::Reference<connectivity::OSQLColumns> m_xColumns;
+            OFileTable*         m_pTable;
+
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void checkColumnIndex(sal_Int32 column);
+        protected:
+            virtual ~OResultSetMetaData() override;
+        public:
+            // a Constructor, that is needed for when Returning the Object is needed:
+            OResultSetMetaData(const ::rtl::Reference<connectivity::OSQLColumns>& _rxColumns,const OUString& _aTableName,OFileTable* _pTable);
+
+            virtual sal_Int32 SAL_CALL getColumnCount(  ) override;
+            virtual sal_Bool SAL_CALL isAutoIncrement( sal_Int32 column ) override;
+            virtual sal_Bool SAL_CALL isCaseSensitive( sal_Int32 column ) override;
+            virtual sal_Bool SAL_CALL isSearchable( sal_Int32 column ) override;
+            virtual sal_Bool SAL_CALL isCurrency( sal_Int32 column ) override;
+            virtual sal_Int32 SAL_CALL isNullable( sal_Int32 column ) override;
+            virtual sal_Bool SAL_CALL isSigned( sal_Int32 column ) override;
+            virtual sal_Int32 SAL_CALL getColumnDisplaySize( sal_Int32 column ) override;
+            virtual OUString SAL_CALL getColumnLabel( sal_Int32 column ) override;
+            virtual OUString SAL_CALL getColumnName( sal_Int32 column ) override;
+            virtual OUString SAL_CALL getSchemaName( sal_Int32 column ) override;
+            virtual sal_Int32 SAL_CALL getPrecision( sal_Int32 column ) override;
+            virtual sal_Int32 SAL_CALL getScale( sal_Int32 column ) override;
+            virtual OUString SAL_CALL getTableName( sal_Int32 column ) override;
+            virtual OUString SAL_CALL getCatalogName( sal_Int32 column ) override;
+            virtual sal_Int32 SAL_CALL getColumnType( sal_Int32 column ) override;
+            virtual OUString SAL_CALL getColumnTypeName( sal_Int32 column ) override;
+            virtual sal_Bool SAL_CALL isReadOnly( sal_Int32 column ) override;
+            virtual sal_Bool SAL_CALL isWritable( sal_Int32 column ) override;
+            virtual sal_Bool SAL_CALL isDefinitelyWritable( sal_Int32 column ) override;
+            virtual OUString SAL_CALL getColumnServiceName( sal_Int32 column ) override;
+        };
+
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/file/FStatement.hxx b/connectivity/source/inc/file/FStatement.hxx
new file mode 100644
index 000000000..57ce0a2fc
--- /dev/null
+++ b/connectivity/source/inc/file/FStatement.hxx
@@ -0,0 +1,196 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <com/sun/star/sdbc/XStatement.hpp>
+#include <com/sun/star/sdbc/XWarningsSupplier.hpp>
+#include <com/sun/star/sdbc/XCloseable.hpp>
+#include <com/sun/star/sdbc/SQLWarning.hpp>
+#include <com/sun/star/util/XCancellable.hpp>
+#include <comphelper/proparrhlp.hxx>
+#include <cppuhelper/compbase.hxx>
+#include <cppuhelper/implbase2.hxx>
+#include <cppuhelper/basemutex.hxx>
+#include <connectivity/CommonTools.hxx>
+#include <connectivity/sqlparse.hxx>
+#include <file/FConnection.hxx>
+#include <file/filedllapi.hxx>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <comphelper/propertycontainer.hxx>
+#include <file/fanalyzer.hxx>
+#include <TSortIndex.hxx>
+
+namespace connectivity::file
+    {
+        class OResultSet;
+        class OFileTable;
+        typedef ::cppu::WeakComponentImplHelper<   css::sdbc::XWarningsSupplier,
+                                                   css::util::XCancellable,
+                                                   css::sdbc::XCloseable> OStatement_BASE;
+
+
+        //************ Class: java.sql.Statement
+
+        class OOO_DLLPUBLIC_FILE OStatement_Base :
+                                        public  cppu::BaseMutex,
+                                        public  OStatement_BASE,
+                                        public  ::comphelper::OPropertyContainer,
+                                        public  ::comphelper::OPropertyArrayUsageHelper<OStatement_Base>
+
+        {
+        protected:
+            std::vector<sal_Int32>                    m_aColMapping; // pos 0 is unused so we don't have to decrement 1 every time
+            std::vector<sal_Int32>                    m_aParameterIndexes; // maps the parameter index to column index
+            std::vector<sal_Int32>                    m_aOrderbyColumnNumber;
+            std::vector<TAscendingOrder>              m_aOrderbyAscending;
+
+            css::sdbc::SQLWarning                              m_aLastWarning;
+            css::uno::WeakReference< css::sdbc::XResultSet>    m_xResultSet;   // The last ResultSet created
+            css::uno::Reference< css::sdbc::XDatabaseMetaData> m_xDBMetaData;
+            css::uno::Reference< css::container::XNameAccess>  m_xColNames; // table columns                                                          //  for this Statement
+
+
+            connectivity::OSQLParser                    m_aParser;
+            connectivity::OSQLParseTreeIterator         m_aSQLIterator;
+
+            rtl::Reference<OConnection>                 m_pConnection;// The owning Connection object
+            connectivity::OSQLParseNode*                m_pParseTree;
+            std::unique_ptr<OSQLAnalyzer>               m_pSQLAnalyzer; //the sql analyzer used by the resultset
+
+            rtl::Reference<OFileTable>                  m_pTable;       // the current table
+            OValueRefRow                                m_aSelectRow;
+            OValueRefRow                                m_aRow;
+            OValueRefRow                                m_aEvaluateRow; // contains all values of a row
+            ORefAssignValues                            m_aAssignValues; // needed for insert,update and parameters
+                                                                    // to compare with the restrictions
+
+            OUString                                    m_aCursorName;
+            sal_Int32                                   m_nMaxFieldSize;
+            sal_Int32                                   m_nMaxRows;
+            sal_Int32                                   m_nQueryTimeOut;
+            sal_Int32                                   m_nFetchSize;
+            sal_Int32                                   m_nResultSetType;
+            sal_Int32                                   m_nFetchDirection;
+            sal_Int32                                   m_nResultSetConcurrency;
+            bool                                        m_bEscapeProcessing;
+
+        protected:
+            // initialize the column index map (mapping select columns to table columns)
+            void createColumnMapping();
+            // searches the statement for sort criteria
+            void analyzeSQL();
+            void setOrderbyColumn( connectivity::OSQLParseNode const * pColumnRef,
+                                   connectivity::OSQLParseNode const * pAscendingDescending);
+
+            virtual void initializeResultSet(OResultSet* _pResult);
+
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void closeResultSet();
+
+            void disposeResultSet();
+            void GetAssignValues();
+            void SetAssignValue(const OUString& aColumnName,
+                                   const OUString& aValue,
+                                   bool bSetNull = false,
+                                   sal_uInt32 nParameter=SQL_NO_PARAMETER);
+            void ParseAssignValues( const std::vector< OUString>& aColumnNameList,
+                                    connectivity::OSQLParseNode* pRow_Value_Constructor_Elem, sal_Int32 nIndex);
+
+            virtual void parseParamterElem(const OUString& _sColumnName,OSQLParseNode* pRow_Value_Constructor_Elem);
+            // factory method for resultset's
+            virtual rtl::Reference<OResultSet> createResultSet() = 0;
+            // OPropertyArrayUsageHelper
+            virtual ::cppu::IPropertyArrayHelper* createArrayHelper( ) const override;
+            // OPropertySetHelper
+            virtual ::cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper() override;
+            virtual ~OStatement_Base() override;
+        public:
+            connectivity::OSQLParseNode* getParseTree() const { return m_pParseTree;}
+
+            OStatement_Base(OConnection* _pConnection );
+
+            OConnection* getOwnConnection() const { return m_pConnection.get(); }
+
+            using OStatement_BASE::operator css::uno::Reference< css::uno::XInterface >;
+
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            virtual void construct(const OUString& sql);
+
+            // OComponentHelper
+            virtual void SAL_CALL disposing() override;
+            // XInterface
+            //      virtual void SAL_CALL release() throw(css::uno::RuntimeException) = 0;
+            virtual void SAL_CALL acquire() noexcept override;
+            // XInterface
+            virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+            //XTypeProvider
+            virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
+
+            // XPropertySet
+            virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo(  ) override;
+            // XWarningsSupplier
+            virtual css::uno::Any SAL_CALL getWarnings(  ) override;
+            virtual void SAL_CALL clearWarnings(  ) override;
+            // XCancellable
+            virtual void SAL_CALL cancel(  ) override;
+            // XCloseable
+            virtual void SAL_CALL close(  ) override;
+        };
+
+        class OOO_DLLPUBLIC_FILE OStatement_BASE2 : public OStatement_Base
+
+        {
+        public:
+            OStatement_BASE2(OConnection* _pConnection ) : OStatement_Base(_pConnection ) {}
+            // OComponentHelper
+            virtual void SAL_CALL disposing() override;
+            // XInterface
+            virtual void SAL_CALL release() noexcept override;
+        };
+
+        typedef ::cppu::ImplHelper2< css::sdbc::XStatement,css::lang::XServiceInfo > OStatement_XStatement;
+        class OOO_DLLPUBLIC_FILE OStatement :
+                            public OStatement_BASE2,
+                            public OStatement_XStatement
+        {
+        protected:
+            // factory method for resultset's
+            virtual rtl::Reference<OResultSet> createResultSet() override;
+        public:
+            // a Constructor, that is needed for when Returning the Object is needed:
+            OStatement( OConnection* _pConnection) : OStatement_BASE2( _pConnection){}
+            DECLARE_SERVICE_INFO();
+
+            virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+            virtual void SAL_CALL acquire() noexcept override;
+            virtual void SAL_CALL release() noexcept override;
+
+            // XStatement
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL executeQuery( const OUString& sql ) override ;
+            virtual sal_Int32 SAL_CALL executeUpdate( const OUString& sql ) override ;
+            virtual sal_Bool SAL_CALL execute( const OUString& sql ) override ;
+            virtual css::uno::Reference< css::sdbc::XConnection > SAL_CALL getConnection(  ) override ;
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/file/FStringFunctions.hxx b/connectivity/source/inc/file/FStringFunctions.hxx
new file mode 100644
index 000000000..b3d72294f
--- /dev/null
+++ b/connectivity/source/inc/file/FStringFunctions.hxx
@@ -0,0 +1,269 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <file/fcode.hxx>
+
+namespace connectivity::file
+    {
+        /** UCASE(str)
+            UPPER(str)
+                Returns the string str with all characters changed to uppercase according to the current character set mapping (the default is ISO-8859-1 Latin1):
+
+            > SELECT UCASE('Hej');
+                    -> 'HEJ'
+
+        */
+        class OOp_Upper : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** LCASE(str)
+            LOWER(str)
+                Returns the string str with all characters changed to lowercase according to the current character set mapping (the default is ISO-8859-1 Latin1):
+
+            > SELECT LCASE('QUADRATICALLY');
+                    -> 'quadratically'
+
+        */
+        class OOp_Lower : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** ASCII(str)
+            Returns the ASCII code value of the leftmost character of the string str. Returns 0 if str is the empty string. Returns NULL if str is NULL:
+
+            > SELECT ASCII('2');
+                -> 50
+            > SELECT ASCII(2);
+                -> 50
+            > SELECT ASCII('dx');
+                -> 100
+
+        */
+        class OOp_Ascii : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** LENGTH(str)
+            OCTET_LENGTH(str)
+            CHAR_LENGTH(str)
+            CHARACTER_LENGTH(str)
+                Returns the length of the string str:
+
+            > SELECT LENGTH('text');
+                    -> 4
+            > SELECT OCTET_LENGTH('text');
+                    -> 4
+
+        */
+        class OOp_CharLength : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** CHAR(N,...)
+            CHAR() interprets the arguments as integers and returns a string consisting of the characters given by the ASCII code values of those integers. NULL values are skipped:
+
+            > SELECT CHAR(ascii('t'),ascii('e'),ascii('s'),ascii('t'));
+                -> 'test'
+            > SELECT CHAR(77,77.3,'77.3');
+                -> 'MMM'
+
+        */
+        class OOp_Char : public ONthOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const std::vector<ORowSetValue>& lhs) const override;
+        };
+
+        /** CONCAT(str1,str2,...)
+            Returns the string that results from concatenating the arguments. Returns NULL if any argument is NULL. May have more than 2 arguments. A numeric argument is converted to the equivalent string form:
+
+            > SELECT CONCAT('OO', 'o', 'OO');
+                -> 'OOoOO'
+            > SELECT CONCAT('OO', NULL, 'OO');
+                -> NULL
+            > SELECT CONCAT(14.3);
+                -> '14.3'
+
+        */
+        class OOp_Concat : public ONthOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const std::vector<ORowSetValue>& lhs) const override;
+        };
+
+        /** LOCATE(substr,str)
+            POSITION(substr IN str)
+            Returns the position of the first occurrence of substring substr in string str. Returns 0 if substr is not in str:
+
+            > SELECT LOCATE('bar', 'foobarbar');
+                    -> 4
+            > SELECT LOCATE('xbar', 'foobar');
+                    -> 0
+            LOCATE(substr,str,pos)
+            Returns the position of the first occurrence of substring substr in string str, starting at position pos. Returns 0 if substr is not in str:
+
+            > SELECT LOCATE('bar', 'foobarbar',5);
+                -> 7
+
+        */
+        class OOp_Locate : public ONthOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const std::vector<ORowSetValue>& lhs) const override;
+        };
+
+        /** SUBSTRING(str,pos)
+            SUBSTRING(str FROM pos)
+                Returns a substring from string str starting at position pos:
+
+            > SELECT SUBSTRING('Quadratically',5);
+                    -> 'ratically'
+            > SELECT SUBSTRING('foobarbar' FROM 4);
+                    -> 'barbar'
+            SUBSTRING(str,pos,len)
+            SUBSTRING(str FROM pos FOR len)
+                Returns a substring len characters long from string str, starting at position pos. The variant form that uses FROM is SQL-92 syntax:
+
+            > SELECT SUBSTRING('Quadratically',5,6);
+                    -> 'ratica'
+
+        */
+        class OOp_SubString : public ONthOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const std::vector<ORowSetValue>& lhs) const override;
+        };
+
+        /** LTRIM(str)
+            Returns the string str with leading space characters removed:
+
+            > SELECT LTRIM('  barbar');
+                -> 'barbar'
+
+        */
+        class OOp_LTrim : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** RTRIM(str)
+            Returns the string str with trailing space characters removed:
+
+            > SELECT RTRIM('barbar   ');
+                -> 'barbar'
+
+        */
+        class OOp_RTrim : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** SPACE(N)
+            Returns a string consisting of N space characters:
+
+            > SELECT SPACE(6);
+                -> '      '
+
+        */
+        class OOp_Space : public OUnaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const override;
+        };
+
+        /** REPLACE(str,from_str,to_str)
+            Returns the string str with all occurrences of the string from_str replaced by the string to_str:
+
+            > SELECT REPLACE('www.OOo.com', 'w', 'Ww');
+                -> 'WwWwWw.OOo.com'
+
+        */
+        class OOp_Replace : public ONthOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const std::vector<ORowSetValue>& lhs) const override;
+        };
+
+        /** REPEAT(str,count)
+            Returns a string consisting of the string str repeated count times. If count <= 0, returns an empty string. Returns NULL if str or count are NULL:
+
+            > SELECT REPEAT('OOo', 3);
+                -> 'OOoOOoOOo'
+
+        */
+        class OOp_Repeat : public OBinaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs,const ORowSetValue& rhs) const override;
+        };
+
+        /** INSERT(str,pos,len,newstr)
+            Returns the string str, with the substring beginning at position pos and len characters long replaced by the string newstr:
+
+            > SELECT INSERT('Quadratic', 3, 4, 'What');
+                -> 'QuWhattic'
+
+        */
+        class OOp_Insert : public ONthOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const std::vector<ORowSetValue>& lhs) const override;
+        };
+
+        /** LEFT(str,len)
+            Returns the leftmost len characters from the string str:
+
+            > SELECT LEFT('foobarbar', 5);
+                -> 'fooba'
+
+        */
+        class OOp_Left : public OBinaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs,const ORowSetValue& rhs) const override;
+        };
+
+        /** RIGHT(str,len)
+            Returns the rightmost len characters from the string str:
+
+            > SELECT RIGHT('foobarbar', 4);
+                -> 'rbar'
+        */
+        class OOp_Right : public OBinaryOperator
+        {
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs,const ORowSetValue& rhs) const override;
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/file/FTable.hxx b/connectivity/source/inc/file/FTable.hxx
new file mode 100644
index 000000000..4f925f799
--- /dev/null
+++ b/connectivity/source/inc/file/FTable.hxx
@@ -0,0 +1,103 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <connectivity/sdbcx/VTable.hxx>
+#include <file/FConnection.hxx>
+#include <file/filedllapi.hxx>
+#include <tools/stream.hxx>
+#include <connectivity/FValue.hxx>
+#include <TResultSetHelper.hxx>
+
+namespace connectivity::file
+    {
+        typedef connectivity::sdbcx::OTable OTable_TYPEDEF;
+
+        class OOO_DLLPUBLIC_FILE OFileTable :   public OTable_TYPEDEF
+        {
+        protected:
+            OConnection*                                        m_pConnection;
+            std::unique_ptr<SvStream>                           m_pFileStream;
+            ::rtl::Reference<OSQLColumns>                           m_aColumns;
+            sal_Int32                                           m_nFilePos;                 // current IResultSetHelper::Movement
+            std::unique_ptr<sal_uInt8[]>                        m_pBuffer;
+            sal_uInt16                                          m_nBufferSize;  // size of the ReadBuffer, if pBuffer != NULL
+            bool                                            m_bWriteable;   // svstream can't say if we are writeable
+                                                                                // so we have to
+
+            virtual void FileClose();
+            virtual ~OFileTable( ) override;
+        public:
+            virtual void refreshColumns() override;
+            virtual void refreshKeys() override;
+            virtual void refreshIndexes() override;
+        public:
+            OFileTable( sdbcx::OCollection* _pTables,OConnection* _pConnection);
+            OFileTable( sdbcx::OCollection* _pTables,OConnection* _pConnection,
+                    const OUString& Name,
+                    const OUString& Type,
+                    const OUString& Description,
+                    const OUString& SchemaName,
+                    const OUString& CatalogName
+                );
+
+            //XInterface
+            virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+            // ::cppu::OComponentHelper
+            virtual void SAL_CALL disposing() override;
+
+            OConnection* getConnection() const { return m_pConnection;}
+            virtual sal_Int32 getCurrentLastPos() const {return -1;}
+
+            virtual bool seekRow(IResultSetHelper::Movement eCursorPosition, sal_Int32 nOffset, sal_Int32& nCurPos) = 0;
+            virtual bool fetchRow(OValueRefRow& _rRow, const OSQLColumns& _rCols, bool bRetrieveData) = 0;
+
+            const ::rtl::Reference<OSQLColumns>& getTableColumns() const {return m_aColumns;}
+            virtual bool InsertRow(OValueRefVector& rRow, const css::uno::Reference< css::container::XIndexAccess>& _xCols);
+            virtual bool DeleteRow(const OSQLColumns& _rCols);
+            virtual bool UpdateRow(OValueRefVector& rRow, OValueRefRow& pOrgRow,const css::uno::Reference< css::container::XIndexAccess>& _xCols);
+            virtual void addColumn(const css::uno::Reference< css::beans::XPropertySet>& descriptor);
+            virtual void dropColumn(sal_Int32 _nPos);
+            // refresh the header of file based tables to see changes done by someone
+            virtual void refreshHeader();
+
+            OUString SAL_CALL getName() override { return m_Name; }
+
+            const OUString& getSchema() const { return m_SchemaName; }
+            bool isReadOnly() const { return !m_bWriteable; }
+                // m_pFileStream && !m_pFileStream->IsWritable(); }
+            // css::lang::XUnoTunnel
+            virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& aIdentifier ) override;
+            static const css::uno::Sequence< sal_Int8 > & getUnoTunnelId();
+
+
+            sal_Int32 getFilePos() const { return m_nFilePos; }
+
+        public:
+            // helper
+
+            // creates a stream using ::utl::UcbStreamHelper::CreateStream, but the error is simplified
+            // (NULL or non-NULL is returned)
+            static std::unique_ptr<SvStream> createStream_simpleError( const OUString& _rFileName, StreamMode _eOpenMode);
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/file/FTables.hxx b/connectivity/source/inc/file/FTables.hxx
new file mode 100644
index 000000000..9d14c3627
--- /dev/null
+++ b/connectivity/source/inc/file/FTables.hxx
@@ -0,0 +1,44 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <file/filedllapi.hxx>
+#include <connectivity/sdbcx/VCollection.hxx>
+#include <com/sun/star/sdbc/XDatabaseMetaData.hpp>
+
+namespace connectivity::file
+    {
+        class OOO_DLLPUBLIC_FILE SAL_NO_VTABLE OTables :
+            public sdbcx::OCollection
+        {
+        protected:
+            virtual sdbcx::ObjectType createObject(const OUString& _rName) override;
+            virtual void impl_refresh() override;
+        public:
+            OTables(const css::uno::Reference< css::sdbc::XDatabaseMetaData >& _rMetaData,::cppu::OWeakObject& _rParent, ::osl::Mutex& _rMutex,
+                const ::std::vector< OUString> &_rVector) : sdbcx::OCollection(_rParent,_rMetaData->supportsMixedCaseQuotedIdentifiers(),_rMutex,_rVector)
+            {}
+
+            virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/file/fanalyzer.hxx b/connectivity/source/inc/file/fanalyzer.hxx
new file mode 100644
index 000000000..f913529d2
--- /dev/null
+++ b/connectivity/source/inc/file/fanalyzer.hxx
@@ -0,0 +1,70 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <file/fcomp.hxx>
+
+namespace connectivity::file
+    {
+        class OConnection;
+        class OSQLAnalyzer final
+        {
+            typedef std::pair< ::rtl::Reference<OPredicateCompiler>,::rtl::Reference<OPredicateInterpreter> > TPredicates;
+
+            std::vector< TPredicates >        m_aSelectionEvaluations;
+            ::rtl::Reference<OPredicateCompiler>        m_aCompiler;
+            ::rtl::Reference<OPredicateInterpreter> m_aInterpreter;
+            OConnection*                        m_pConnection;
+
+            mutable bool                    m_bHasSelectionCode;
+            mutable bool                    m_bSelectionFirstTime;
+
+            static void bindRow(OCodeList& rCodeList,const OValueRefRow& _pRow);
+
+        public:
+            OSQLAnalyzer(OConnection* _pConnection);
+            ~OSQLAnalyzer();
+
+            OConnection* getConnection() const { return m_pConnection; }
+            void bindEvaluationRow(OValueRefRow const & _pRow); // Bind an evaluation row to the restriction
+            /** bind the select columns if they contain a function which needs a row value
+                @param  _pRow   the result row
+            */
+            void bindSelectRow(const OValueRefRow& _pRow);
+
+            /** binds the row to parameter for the restrictions
+                @param  _pRow   the parameter row
+            */
+            void bindParameterRow(OValueRefRow const & _pRow);
+
+            void dispose();
+            void start(OSQLParseNode const * pSQLParseNode);
+            bool hasRestriction() const;
+            bool hasFunctions() const;
+            bool evaluateRestriction()   { return m_aInterpreter->start(); }
+            void setSelectionEvaluationResult(OValueRefRow const & _pRow,const std::vector<sal_Int32>& _rColumnMapping);
+            void setOrigColumns(const css::uno::Reference< css::container::XNameAccess>& rCols);
+            static OOperandAttr* createOperandAttr(sal_Int32 _nPos,
+                                                    const css::uno::Reference< css::beans::XPropertySet>& _xCol);
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/file/fcode.hxx b/connectivity/source/inc/file/fcode.hxx
new file mode 100644
index 000000000..c78461743
--- /dev/null
+++ b/connectivity/source/inc/file/fcode.hxx
@@ -0,0 +1,330 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <connectivity/sqliterator.hxx>
+#include <com/sun/star/sdbc/DataType.hpp>
+#include <connectivity/FValue.hxx>
+#include <file/filedllapi.hxx>
+
+#include <stack>
+
+namespace connectivity
+{
+    class OSQLParseNode;
+    namespace file
+    {
+
+        class OOperand;
+        typedef std::stack<OOperand*> OCodeStack;
+
+        class OOO_DLLPUBLIC_FILE OCode
+        {
+        public:
+            //virtual dtor to allow this to be the root of the class hierarchy
+            virtual ~OCode();
+            //but that disables the default move ctor
+            OCode(OCode&&) = default;
+            //but that disables the rest of default ctors
+            OCode(const OCode&) = default;
+            OCode() = default;
+            //and same issue for the assignment operators
+            OCode& operator=(const OCode&) = default;
+            OCode& operator=(OCode&&) = default;
+        };
+
+
+        // operands that the parsetree generate
+        class OOO_DLLPUBLIC_FILE OOperand : public OCode
+        {
+        protected:
+            sal_Int32 m_eDBType;
+
+            OOperand(sal_Int32 _rType) : m_eDBType(_rType){}
+            OOperand() : m_eDBType(css::sdbc::DataType::OTHER){}
+
+        public:
+            virtual const ORowSetValue& getValue() const = 0;
+            virtual void setValue(const ORowSetValue& _rVal) = 0;
+
+            sal_Int32 getDBType() const {return m_eDBType;}
+            inline bool isValid() const;
+
+        };
+
+        class OOperandRow : public OOperand
+        {
+            sal_uInt16  m_nRowPos;
+            OValueRefRow    m_pRow;
+
+        protected:
+            OOperandRow(sal_uInt16 _nPos, sal_Int32 _rType);
+        public:
+            virtual const ORowSetValue& getValue() const override;
+            virtual void setValue(const ORowSetValue& _rVal) override;
+            void bindValue(const OValueRefRow& _pRow); // Bind to the value that the operand represents
+
+        };
+
+        // Attributes from a result row
+        class OOperandAttr : public OOperandRow
+        {
+        public:
+            OOperandAttr(sal_uInt16 _nPos,
+                         const css::uno::Reference< css::beans::XPropertySet>& _xColumn);
+
+        };
+
+        // Parameter for a predicate
+        class OOperandParam : public OOperandRow
+        {
+        public:
+            OOperandParam(sal_Int32 _nPos);
+        };
+
+        // Value operands
+        class OOperandValue : public OOperand
+        {
+        protected:
+            ORowSetValue m_aValue;
+
+        protected:
+            OOperandValue(){}
+            OOperandValue(const ORowSetValue& _rVar, sal_Int32 eDbType)
+                : OOperand(eDbType)
+                , m_aValue(_rVar)
+            {}
+
+            OOperandValue(sal_Int32 eDbType) :OOperand(eDbType){}
+        public:
+            virtual const ORowSetValue& getValue() const override;
+            virtual void setValue(const ORowSetValue& _rVal) override;
+
+        };
+
+
+        // Constants
+        class OOperandConst : public OOperandValue
+        {
+        public:
+            OOperandConst(const connectivity::OSQLParseNode& rColumnRef, const OUString& aStrValue);
+
+        };
+
+
+        // Result operands
+        class OOperandResult : public OOperandValue
+        {
+        protected:
+            OOperandResult(sal_Int32 eDbType)
+                            :OOperandValue(eDbType) {}
+        public:
+            OOperandResult(const ORowSetValue& _rVar)
+                            :OOperandValue(_rVar, _rVar.getTypeKind()) {}
+        };
+
+
+        class OOperandResultBOOL : public OOperandResult
+        {
+        public:
+            OOperandResultBOOL(bool bResult) : OOperandResult(css::sdbc::DataType::BIT)
+            {
+                m_aValue = bResult ? 1.0 : 0.0;
+                m_aValue.setBound(true);
+            }
+        };
+
+        class OOperandResultNUM : public OOperandResult
+        {
+        public:
+            OOperandResultNUM(double fNum) : OOperandResult(css::sdbc::DataType::DOUBLE)
+            {
+                m_aValue = fNum;
+                m_aValue.setBound(true);
+            }
+        };
+
+        /** special stop operand
+            is appended when a list of arguments ends
+        */
+        class OStopOperand : public OOperandValue
+        {
+        public:
+            OStopOperand(){}
+        };
+
+        // Operators
+        class OOO_DLLPUBLIC_FILE OOperator : public OCode
+        {
+        public:
+            virtual void Exec(OCodeStack&) = 0;
+        };
+
+
+        // Boolean operators
+        class OOO_DLLPUBLIC_FILE OBoolOperator : public OOperator
+        {
+        public:
+            virtual void Exec(OCodeStack&) override;
+            virtual bool operate(const OOperand*, const OOperand*) const;
+        };
+
+        class OOp_NOT : public OBoolOperator
+        {
+        public:
+
+        protected:
+            virtual void Exec(OCodeStack&) override;
+            virtual bool operate(const OOperand*, const OOperand*) const override;
+        };
+
+        class OOp_AND : public OBoolOperator
+        {
+        public:
+
+        protected:
+            virtual bool operate(const OOperand*, const OOperand*) const override;
+        };
+
+        class OOp_OR : public OBoolOperator
+        {
+        public:
+        protected:
+            virtual bool operate(const OOperand*, const OOperand*) const override;
+        };
+
+        class OOO_DLLPUBLIC_FILE OOp_ISNULL : public OBoolOperator
+        {
+        public:
+        public:
+            virtual void Exec(OCodeStack&) override;
+            virtual bool operate(const OOperand*, const OOperand*) const override;
+        };
+
+        class OOO_DLLPUBLIC_FILE OOp_ISNOTNULL : public OOp_ISNULL
+        {
+        public:
+            virtual bool operate(const OOperand*, const OOperand*) const override;
+        };
+
+        class OOO_DLLPUBLIC_FILE OOp_LIKE : public OBoolOperator
+        {
+            const sal_Unicode cEscape;
+
+        public:
+            OOp_LIKE(const sal_Unicode cEsc):cEscape(cEsc){};
+
+            virtual bool operate(const OOperand*, const OOperand*) const override;
+        };
+
+        class OOp_NOTLIKE : public OOp_LIKE
+        {
+        public:
+        public:
+            OOp_NOTLIKE(const sal_Unicode cEsc):OOp_LIKE(cEsc){};
+
+            virtual bool operate(const OOperand*, const OOperand*) const override;
+        };
+
+        class OOO_DLLPUBLIC_FILE OOp_COMPARE : public OBoolOperator
+        {
+            sal_Int32 aPredicateType;
+
+        public:
+            OOp_COMPARE(sal_Int32 aPType)
+                         :aPredicateType(aPType) {}
+
+            sal_Int32 getPredicateType() const { return aPredicateType; }
+            virtual bool operate(const OOperand*, const OOperand*) const override;
+        };
+
+        // Numerical operators
+        class ONumOperator : public OOperator
+        {
+        public:
+            virtual void Exec(OCodeStack&) override;
+
+
+        protected:
+            virtual double operate(const double& fLeft,const double& fRight) const = 0;
+        };
+
+        class OOp_ADD : public ONumOperator
+        {
+        protected:
+            virtual double operate(const double& fLeft,const double& fRight) const override;
+        };
+
+        class OOp_SUB : public ONumOperator
+        {
+        protected:
+            virtual double operate(const double& fLeft,const double& fRight) const override;
+        };
+
+        class OOp_MUL : public ONumOperator
+        {
+        protected:
+            virtual double operate(const double& fLeft,const double& fRight) const override;
+        };
+
+        class OOp_DIV : public ONumOperator
+        {
+        protected:
+            virtual double operate(const double& fLeft,const double& fRight) const override;
+        };
+
+        inline bool OOperand::isValid() const
+        {
+            return getValue().getDouble() != 0.0;
+        }
+
+        // Operator
+        class ONthOperator : public OOperator
+        {
+        public:
+            virtual void Exec(OCodeStack&) override;
+
+
+        protected:
+            virtual ORowSetValue operate(const std::vector<ORowSetValue>& lhs) const = 0;
+        };
+
+        class OBinaryOperator : public OOperator
+        {
+        public:
+            virtual void Exec(OCodeStack&) override;
+
+
+        protected:
+            virtual ORowSetValue operate(const ORowSetValue& lhs,const ORowSetValue& rhs) const = 0;
+        };
+
+        class OUnaryOperator : public OOperator
+        {
+        public:
+            virtual void Exec(OCodeStack&) override;
+            virtual ORowSetValue operate(const ORowSetValue& lhs) const = 0;
+
+
+        };
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/file/fcomp.hxx b/connectivity/source/inc/file/fcomp.hxx
new file mode 100644
index 000000000..ebdb0679e
--- /dev/null
+++ b/connectivity/source/inc/file/fcomp.hxx
@@ -0,0 +1,110 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <file/fcode.hxx>
+
+namespace connectivity
+{
+    class OSQLParseNode;
+    namespace file
+    {
+        class OCode;
+        class OOperand;
+        class OSQLAnalyzer;
+        typedef std::vector<std::unique_ptr<OCode>> OCodeList;
+
+        class OPredicateCompiler final : public ::salhelper::SimpleReferenceObject
+        {
+            friend class OPredicateInterpreter;
+            friend class OSQLAnalyzer;
+
+            OCodeList                               m_aCodeList;
+            css::uno::Reference< css::container::XNameAccess> m_orgColumns; // in filecurs this are the filecolumns
+            OSQLAnalyzer*                           m_pAnalyzer;
+            sal_Int32                               m_nParamCounter;
+        public:
+            OPredicateCompiler(OSQLAnalyzer* pAnalyzer);
+
+            virtual ~OPredicateCompiler() override;
+
+            void dispose();
+
+            void start(connectivity::OSQLParseNode const * pSQLParseNode);
+            OOperand* execute(connectivity::OSQLParseNode const * pPredicateNode);
+
+            void Clean();
+            bool isClean() const {return m_aCodeList.empty();}
+            bool hasCode() const {return !isClean();}
+            void  setOrigColumns(const css::uno::Reference< css::container::XNameAccess>& rCols) { m_orgColumns = rCols; }
+            const css::uno::Reference< css::container::XNameAccess>& getOrigColumns() const { return m_orgColumns; }
+        private:
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void execute_COMPARE(connectivity::OSQLParseNode const * pPredicateNode);
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void execute_LIKE(connectivity::OSQLParseNode const * pPredicateNode);
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void execute_BETWEEN(connectivity::OSQLParseNode const * pPredicateNode);
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void execute_ISNULL(connectivity::OSQLParseNode const * pPredicateNode);
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            OOperand* execute_Operand(connectivity::OSQLParseNode const * pPredicateNode);
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void execute_Fold(OSQLParseNode const * pPredicateNode);
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void executeFunction(OSQLParseNode const * pPredicateNode);
+        };
+
+
+        class OPredicateInterpreter :
+            public ::salhelper::SimpleReferenceObject
+        {
+            OCodeStack          m_aStack;
+            ::rtl::Reference<OPredicateCompiler> m_rCompiler;
+
+        public:
+            OPredicateInterpreter(const ::rtl::Reference<OPredicateCompiler>& rComp) : m_rCompiler(rComp){}
+            virtual ~OPredicateInterpreter() override;
+
+            bool        evaluate(OCodeList& rCodeList);
+            void        evaluateSelection(OCodeList& rCodeList, ORowSetValueDecoratorRef const & _rVal);
+
+            bool start()
+            {
+                return evaluate(m_rCompiler->m_aCodeList);
+            }
+
+            void startSelection(ORowSetValueDecoratorRef const & _rVal)
+            {
+                evaluateSelection(m_rCompiler->m_aCodeList,_rVal);
+            }
+
+
+        };
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/file/filedllapi.hxx b/connectivity/source/inc/file/filedllapi.hxx
new file mode 100644
index 000000000..e32f5f17c
--- /dev/null
+++ b/connectivity/source/inc/file/filedllapi.hxx
@@ -0,0 +1,32 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <sal/config.h>
+
+#include <sal/types.h>
+
+#if defined OOO_DLLIMPLEMENTATION_FILE
+#define OOO_DLLPUBLIC_FILE SAL_DLLPUBLIC_EXPORT
+#else
+#define OOO_DLLPUBLIC_FILE SAL_DLLPUBLIC_IMPORT
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/file/quotedstring.hxx b/connectivity/source/inc/file/quotedstring.hxx
new file mode 100644
index 000000000..7c6becc37
--- /dev/null
+++ b/connectivity/source/inc/file/quotedstring.hxx
@@ -0,0 +1,46 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <rtl/ustring.hxx>
+#include <file/filedllapi.hxx>
+
+namespace connectivity
+{
+
+    // Derived from String, overriding GetToken/GetTokenCount methods
+    // Especially true for the flat file format: Strings can be quoted
+
+    class OOO_DLLPUBLIC_FILE QuotedTokenizedString
+    {
+        OUString m_sString;
+    public:
+        QuotedTokenizedString() {}
+
+        sal_Int32  GetTokenCount( sal_Unicode cTok , sal_Unicode cStrDel ) const;
+        OUString   GetTokenSpecial(sal_Int32& nStartPos, sal_Unicode cTok, sal_Unicode cStrDel = '\0') const;
+        OUString& GetString() { return m_sString; }
+        void SetString(const OUString& aStr) { m_sString = aStr;}
+        sal_Int32 Len() const { return m_sString.getLength(); }
+        operator OUString&() { return m_sString; }
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/flat/ECatalog.hxx b/connectivity/source/inc/flat/ECatalog.hxx
new file mode 100644
index 000000000..d1252e464
--- /dev/null
+++ b/connectivity/source/inc/flat/ECatalog.hxx
@@ -0,0 +1,38 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <file/FCatalog.hxx>
+
+namespace connectivity::flat
+    {
+        class OFlatConnection;
+        class OFlatCatalog : public file::OFileCatalog
+        {
+    public:
+            virtual void refreshTables() override;
+
+        public:
+            OFlatCatalog(OFlatConnection* _pCon);
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/flat/EColumns.hxx b/connectivity/source/inc/flat/EColumns.hxx
new file mode 100644
index 000000000..d25f79aae
--- /dev/null
+++ b/connectivity/source/inc/flat/EColumns.hxx
@@ -0,0 +1,41 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <file/FColumns.hxx>
+
+namespace connectivity::flat
+    {
+        class OFlatColumns : public file::OColumns
+        {
+        protected:
+            virtual sdbcx::ObjectType createObject(const OUString& _rName) override;
+        public:
+            OFlatColumns(file::OFileTable* _pTable,
+                            ::osl::Mutex& _rMutex,
+                            const ::std::vector< OUString> &_rVector
+                         ) : file::OColumns(_pTable,_rMutex,_rVector)
+            {}
+
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/flat/EConnection.hxx b/connectivity/source/inc/flat/EConnection.hxx
new file mode 100644
index 000000000..be7c3596d
--- /dev/null
+++ b/connectivity/source/inc/flat/EConnection.hxx
@@ -0,0 +1,62 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <file/FConnection.hxx>
+
+namespace connectivity::flat
+    {
+        class ODriver;
+        class OFlatConnection : public file::OConnection
+        {
+        private:
+            sal_Int32   m_nMaxRowsToScan;
+            bool    m_bHeaderLine;          // column names in first row
+            sal_Unicode m_cFieldDelimiter;      // look at the name
+            sal_Unicode m_cStringDelimiter;
+            sal_Unicode m_cDecimalDelimiter;
+            sal_Unicode m_cThousandDelimiter;
+        public:
+            OFlatConnection(ODriver*    _pDriver);
+            virtual ~OFlatConnection() override;
+
+            virtual void construct(const OUString& _rUrl,const css::uno::Sequence< css::beans::PropertyValue >& _rInfo ) override;
+
+            // own methods
+            bool     isHeaderLine()          const { return m_bHeaderLine;       }
+            sal_Unicode  getFieldDelimiter()     const { return m_cFieldDelimiter;   }
+            sal_Unicode  getStringDelimiter()    const { return m_cStringDelimiter;  }
+            sal_Unicode  getDecimalDelimiter()   const { return m_cDecimalDelimiter; }
+            sal_Unicode  getThousandDelimiter()  const { return m_cThousandDelimiter;}
+            sal_Int32    getMaxRowsToScan()      const { return m_nMaxRowsToScan;}
+            // XServiceInfo
+            DECLARE_SERVICE_INFO();
+
+            // XConnection
+            virtual css::uno::Reference< css::sdbc::XDatabaseMetaData > SAL_CALL getMetaData(  ) override;
+            virtual css::uno::Reference< css::sdbcx::XTablesSupplier > createCatalog() override;
+            virtual css::uno::Reference< css::sdbc::XStatement > SAL_CALL createStatement(  ) override;
+            virtual css::uno::Reference< css::sdbc::XPreparedStatement > SAL_CALL prepareStatement( const OUString& sql ) override;
+            virtual css::uno::Reference< css::sdbc::XPreparedStatement > SAL_CALL prepareCall( const OUString& sql ) override;
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/flat/EDatabaseMetaData.hxx b/connectivity/source/inc/flat/EDatabaseMetaData.hxx
new file mode 100644
index 000000000..bd6ce7758
--- /dev/null
+++ b/connectivity/source/inc/flat/EDatabaseMetaData.hxx
@@ -0,0 +1,44 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <file/FDatabaseMetaData.hxx>
+
+namespace connectivity::flat
+    {
+
+        //************ Class: java.sql.DatabaseMetaDataDate
+
+
+        class OFlatDatabaseMetaData :   public file::ODatabaseMetaData
+        {
+            virtual css::uno::Reference< css::sdbc::XResultSet > impl_getTypeInfo_throw() override;
+        protected:
+            virtual ~OFlatDatabaseMetaData() override;
+        public:
+            OFlatDatabaseMetaData(file::OConnection* _pCon);
+
+            virtual OUString SAL_CALL getURL(  ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getColumns( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& tableNamePattern, const OUString& columnNamePattern ) override;
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/flat/EDriver.hxx b/connectivity/source/inc/flat/EDriver.hxx
new file mode 100644
index 000000000..7ed2718f2
--- /dev/null
+++ b/connectivity/source/inc/flat/EDriver.hxx
@@ -0,0 +1,45 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <com/sun/star/lang/XMultiServiceFactory.hpp>
+#include <connectivity/CommonTools.hxx>
+#include <file/FDriver.hxx>
+
+namespace connectivity::flat
+    {
+        /// @throws css::uno::Exception
+        css::uno::Reference< css::uno::XInterface > ODriver_CreateInstance(const css::uno::Reference< css::lang::XMultiServiceFactory >& _rxFactory);
+
+        class ODriver : public file::OFileDriver
+        {
+        public:
+            ODriver(const css::uno::Reference< css::uno::XComponentContext >& _rxContext) : file::OFileDriver(_rxContext){}
+
+            OUString SAL_CALL getImplementationName(  ) override;
+            // XDriver
+            virtual css::uno::Reference< css::sdbc::XConnection > SAL_CALL connect( const OUString& url, const css::uno::Sequence< css::beans::PropertyValue >& info ) override;
+            virtual sal_Bool SAL_CALL acceptsURL( const OUString& url ) override;
+            virtual css::uno::Sequence< css::sdbc::DriverPropertyInfo > SAL_CALL getPropertyInfo( const OUString& url, const css::uno::Sequence< css::beans::PropertyValue >& info ) override;
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/flat/EPreparedStatement.hxx b/connectivity/source/inc/flat/EPreparedStatement.hxx
new file mode 100644
index 000000000..ca164be8d
--- /dev/null
+++ b/connectivity/source/inc/flat/EPreparedStatement.hxx
@@ -0,0 +1,38 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <file/FPreparedStatement.hxx>
+
+namespace connectivity::flat
+    {
+        class OConnection;
+        class OFlatPreparedStatement : public file::OPreparedStatement
+        {
+        protected:
+            virtual rtl::Reference<file::OResultSet> createResultSet() override;
+        public:
+            OFlatPreparedStatement( file::OConnection* _pConnection) : file::OPreparedStatement( _pConnection){}
+            DECLARE_SERVICE_INFO();
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/flat/EResultSet.hxx b/connectivity/source/inc/flat/EResultSet.hxx
new file mode 100644
index 000000000..8d99ed55d
--- /dev/null
+++ b/connectivity/source/inc/flat/EResultSet.hxx
@@ -0,0 +1,70 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <file/FResultSet.hxx>
+#include <com/sun/star/sdbcx/XRowLocate.hpp>
+#include <cppuhelper/implbase1.hxx>
+
+namespace connectivity::flat
+    {
+        class OFlatResultSet;
+        // these typedef's are only necessary for the compiler
+        typedef ::cppu::ImplHelper1<  css::sdbcx::XRowLocate> OFlatResultSet_BASE;
+        typedef file::OResultSet                                            OFlatResultSet_BASE2;
+        typedef ::comphelper::OPropertyArrayUsageHelper<OFlatResultSet>     OFlatResultSet_BASE3;
+
+
+        class OFlatResultSet :  public OFlatResultSet_BASE2,
+                                public OFlatResultSet_BASE,
+                                public OFlatResultSet_BASE3
+        {
+            bool m_bBookmarkable;
+        protected:
+            // OPropertyArrayUsageHelper
+            virtual ::cppu::IPropertyArrayHelper* createArrayHelper( ) const override;
+            // OPropertySetHelper
+            virtual ::cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper() override;
+        public:
+            DECLARE_SERVICE_INFO();
+
+            OFlatResultSet( file::OStatement_Base* pStmt,connectivity::OSQLParseTreeIterator&   _aSQLIterator);
+
+            // XInterface
+            virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+            virtual void SAL_CALL acquire() noexcept override;
+            virtual void SAL_CALL release() noexcept override;
+            //XTypeProvider
+            virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
+            // XPropertySet
+            virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo(  ) override;
+
+            // XRowLocate
+            virtual css::uno::Any SAL_CALL getBookmark(  ) override;
+            virtual sal_Bool SAL_CALL moveToBookmark( const css::uno::Any& bookmark ) override;
+            virtual sal_Bool SAL_CALL moveRelativeToBookmark( const css::uno::Any& bookmark, sal_Int32 rows ) override;
+            virtual sal_Int32 SAL_CALL compareBookmarks( const css::uno::Any& first, const css::uno::Any& second ) override;
+            virtual sal_Bool SAL_CALL hasOrderedBookmarks(  ) override;
+            virtual sal_Int32 SAL_CALL hashBookmark( const css::uno::Any& bookmark ) override;
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/flat/EStatement.hxx b/connectivity/source/inc/flat/EStatement.hxx
new file mode 100644
index 000000000..d30bfc709
--- /dev/null
+++ b/connectivity/source/inc/flat/EStatement.hxx
@@ -0,0 +1,38 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <file/FStatement.hxx>
+
+namespace connectivity::flat
+    {
+        class OConnection;
+        class OFlatStatement : public file::OStatement
+        {
+        protected:
+            virtual rtl::Reference<file::OResultSet> createResultSet() override;
+        public:
+            OFlatStatement( file::OConnection* _pConnection) : file::OStatement( _pConnection){}
+            DECLARE_SERVICE_INFO();
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/flat/ETable.hxx b/connectivity/source/inc/flat/ETable.hxx
new file mode 100644
index 000000000..ae283c10b
--- /dev/null
+++ b/connectivity/source/inc/flat/ETable.hxx
@@ -0,0 +1,104 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <file/FTable.hxx>
+#include <flat/EConnection.hxx>
+#include <connectivity/CommonTools.hxx>
+#include <file/quotedstring.hxx>
+#include <unotools/syslocale.hxx>
+#include <com/sun/star/util/XNumberFormatter.hpp>
+
+namespace connectivity::flat
+    {
+        typedef file::OFileTable OFlatTable_BASE;
+        class OFlatConnection;
+
+        typedef std::pair<sal_Int32, sal_Int32> TRowPositionInFile;
+
+        class OFlatTable :  public OFlatTable_BASE
+        {
+            // maps a row position to a file position
+            // row n is positions [m_aRowPosToFilePos[n]->first, m_aRowPosToFilePos[n]->second) in file
+            // "real" row indexes start at 1; for the purposes of m_aRowPosToFilePos, row 0 is headers
+            std::vector<TRowPositionInFile>
+                                            m_aRowPosToFilePos;
+            std::vector<sal_Int32>        m_aTypes;       // holds all type for columns just to avoid to ask the propertyset
+            std::vector<sal_Int32>        m_aPrecisions;  // same as aboth
+            std::vector<sal_Int32>        m_aScales;
+            QuotedTokenizedString           m_aCurrentLine;
+            css::uno::Reference< css::util::XNumberFormatter > m_xNumberFormatter;
+            css::util::Date                 m_aNullDate;
+            sal_Int32                       m_nRowPos;
+            sal_Int32                       m_nMaxRowCount; // will be set if stream is once eof
+            sal_Unicode                     m_cStringDelimiter;     // delimiter for strings m_cStringDelimiter blabla m_cStringDelimiter
+            sal_Unicode                     m_cFieldDelimiter;      // look at the name
+            bool                            m_bNeedToReadLine;
+        private:
+            void fillColumns(const css::lang::Locale& _aLocale);
+            bool readLine(sal_Int32 *pEndPos, sal_Int32 *pStartPos, bool nonEmpty = false);
+            void setRowPos(std::vector<TRowPositionInFile>::size_type rowNum, const TRowPositionInFile &rowPos);
+            void impl_fillColumnInfo_nothrow(QuotedTokenizedString const & aFirstLine, sal_Int32& nStartPosFirstLine, sal_Int32& nStartPosFirstLine2,
+                                             sal_Int32& io_nType, sal_Int32& io_nPrecisions, sal_Int32& io_nScales, OUString& o_sTypeName,
+                                             const sal_Unicode cDecimalDelimiter, const sal_Unicode cThousandDelimiter, const CharClass& aCharClass);
+            OFlatConnection* getFlatConnection()
+            {
+#if OSL_DEBUG_LEVEL > 0
+                OFlatConnection* pConnection = dynamic_cast<OFlatConnection*>(m_pConnection);
+                assert(pConnection);
+#else
+                OFlatConnection* pConnection = static_cast<OFlatConnection*>(m_pConnection);
+#endif
+                return pConnection;
+            }
+        public:
+            virtual void refreshColumns() override;
+
+        public:
+            //  DECLARE_CTY_DEFAULTS( OFlatTable_BASE);
+            OFlatTable( sdbcx::OCollection* _pTables,OFlatConnection* _pConnection,
+                    const OUString& Name,
+                    const OUString& Type,
+                    const OUString& Description = OUString(),
+                    const OUString& SchemaName = OUString(),
+                    const OUString& CatalogName = OUString()
+                );
+
+            void construct() override; // can throw any exception
+
+            virtual bool seekRow(IResultSetHelper::Movement eCursorPosition, sal_Int32 nOffset, sal_Int32& nCurPos) override;
+            virtual bool fetchRow(OValueRefRow& _rRow, const OSQLColumns& _rCols, bool bRetrieveData) override;
+            virtual void refreshHeader() override;
+
+            virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+            //XTypeProvider
+            virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
+            virtual void SAL_CALL disposing() override;
+
+            // css::lang::XUnoTunnel
+            virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& aIdentifier ) override;
+            static const css::uno::Sequence< sal_Int8 > & getUnoTunnelId();
+
+            OUString getEntry() const;
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/flat/ETables.hxx b/connectivity/source/inc/flat/ETables.hxx
new file mode 100644
index 000000000..cb9b032db
--- /dev/null
+++ b/connectivity/source/inc/flat/ETables.hxx
@@ -0,0 +1,40 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <file/FTables.hxx>
+
+namespace connectivity::flat
+    {
+        typedef file::OTables OFlatTables_BASE;
+
+        class OFlatTables : public OFlatTables_BASE
+        {
+        protected:
+            virtual sdbcx::ObjectType createObject(const OUString& _rName) override;
+        public:
+            OFlatTables(const css::uno::Reference< css::sdbc::XDatabaseMetaData >& _rMetaData,::cppu::OWeakObject& _rParent, ::osl::Mutex& _rMutex,
+                const ::std::vector< OUString> &_rVector) : OFlatTables_BASE(_rMetaData,_rParent,_rMutex,_rVector)
+            {}
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/hsqldb/HCatalog.hxx b/connectivity/source/inc/hsqldb/HCatalog.hxx
new file mode 100644
index 000000000..8d1da42de
--- /dev/null
+++ b/connectivity/source/inc/hsqldb/HCatalog.hxx
@@ -0,0 +1,60 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <sdbcx/VCatalog.hxx>
+
+namespace connectivity::hsqldb
+    {
+        // please don't name the class the same name as in another namespaces
+        // some compilers have problems with this task as I noticed on windows
+        class OHCatalog : public connectivity::sdbcx::OCatalog
+        {
+            css::uno::Reference< css::sdbc::XConnection > m_xConnection;
+
+            /** calls XDatabaseMetaData::getTables.
+                @param  _sKindOfObject
+                    The type of tables to be fetched.
+                @param  _rNames
+                    The container for the names to be filled.
+            */
+            void refreshObjects(const css::uno::Sequence< OUString >& _sKindOfObject,::std::vector< OUString>& _rNames);
+
+        public:
+            // implementation of the pure virtual methods
+            virtual void refreshTables() override;
+            virtual void refreshViews() override ;
+            virtual void refreshGroups() override;
+            virtual void refreshUsers() override ;
+
+        public:
+            OHCatalog(const css::uno::Reference< css::sdbc::XConnection >& _xConnection);
+
+            sdbcx::OCollection*      getPrivateTables()  const { return m_pTables.get(); }
+            sdbcx::OCollection*      getPrivateViews()   const { return m_pViews.get(); }
+            const css::uno::Reference< css::sdbc::XConnection >& getConnection() const { return m_xConnection; }
+
+            virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+            // ::cppu::OComponentHelper
+            virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/hsqldb/HColumns.hxx b/connectivity/source/inc/hsqldb/HColumns.hxx
new file mode 100644
index 000000000..c27645f45
--- /dev/null
+++ b/connectivity/source/inc/hsqldb/HColumns.hxx
@@ -0,0 +1,56 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+#include <connectivity/TColumnsHelper.hxx>
+#include <connectivity/sdbcx/VColumn.hxx>
+
+namespace connectivity::hsqldb
+    {
+        class OHSQLColumns : public OColumnsHelper
+        {
+        protected:
+            virtual css::uno::Reference< css::beans::XPropertySet > createDescriptor() override;
+        public:
+            OHSQLColumns(   ::cppu::OWeakObject& _rParent
+                            ,::osl::Mutex& _rMutex
+                            ,const ::std::vector< OUString> &_rVector
+                        );
+        };
+
+        class OHSQLColumn;
+        typedef ::comphelper::OIdPropertyArrayUsageHelper<OHSQLColumn> OHSQLColumn_PROP;
+
+        class OHSQLColumn : public sdbcx::OColumn,
+                                public OHSQLColumn_PROP
+        {
+            OUString m_sAutoIncrement;
+        protected:
+            virtual ::cppu::IPropertyArrayHelper* createArrayHelper( sal_Int32 _nId) const override;
+            virtual ::cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper() override;
+
+        public:
+            OHSQLColumn();
+            virtual void construct() override;
+
+            virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/hsqldb/HConnection.hxx b/connectivity/source/inc/hsqldb/HConnection.hxx
new file mode 100644
index 000000000..6e2a54c9c
--- /dev/null
+++ b/connectivity/source/inc/hsqldb/HConnection.hxx
@@ -0,0 +1,142 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <connectivity/ConnectionWrapper.hxx>
+#include <com/sun/star/util/XFlushable.hpp>
+#include <com/sun/star/sdbc/XDriver.hpp>
+#include <com/sun/star/sdb/application/XTableUIProvider.hpp>
+#include <cppuhelper/compbase.hxx>
+#include <cppuhelper/basemutex.hxx>
+#include <comphelper/uno3.hxx>
+#include <comphelper/interfacecontainer2.hxx>
+
+namespace connectivity::hsqldb
+    {
+        class SAL_NO_VTABLE IMethodGuardAccess
+        {
+        public:
+            virtual ::osl::Mutex&   getMutex() const = 0;
+            virtual void            checkDisposed() const = 0;
+
+        protected:
+            ~IMethodGuardAccess() {}
+        };
+
+
+        // OHsqlConnection - wraps all methods to the real connection from the driver
+        // but when disposed it doesn't dispose the real connection
+
+        typedef ::cppu::WeakComponentImplHelper<   css::util::XFlushable
+                                               ,   css::sdb::application::XTableUIProvider
+                                               >   OHsqlConnection_BASE;
+
+        class OHsqlConnection   :public cppu::BaseMutex
+                                ,public OHsqlConnection_BASE
+                                ,public OConnectionWrapper
+                                ,public IMethodGuardAccess
+        {
+        private:
+            ::comphelper::OInterfaceContainerHelper2                          m_aFlushListeners;
+            css::uno::Reference< css::sdbc::XDriver >                         m_xDriver;
+            css::uno::Reference< css::uno::XComponentContext >                m_xContext;
+            bool                                                              m_bIni;
+            bool                                                              m_bReadOnly;
+
+        protected:
+            virtual void SAL_CALL disposing() override;
+            virtual ~OHsqlConnection() override;
+
+        public:
+            OHsqlConnection(
+                const css::uno::Reference< css::sdbc::XDriver >& _rxDriver,
+                const css::uno::Reference< css::sdbc::XConnection >& _xConnection,
+                const css::uno::Reference< css::uno::XComponentContext>& _rxContext
+            );
+
+            // XServiceInfo
+            DECLARE_SERVICE_INFO();
+            DECLARE_XTYPEPROVIDER()
+            DECLARE_XINTERFACE( )
+
+            // IMethodGuardAccess
+            virtual ::osl::Mutex&   getMutex() const override;
+            virtual void            checkDisposed() const override;
+
+            // XFlushable
+            virtual void SAL_CALL flush(  ) override;
+            virtual void SAL_CALL addFlushListener( const css::uno::Reference< css::util::XFlushListener >& l ) override;
+            virtual void SAL_CALL removeFlushListener( const css::uno::Reference< css::util::XFlushListener >& l ) override;
+
+            // XTableUIProvider
+            virtual css::uno::Reference< css::graphic::XGraphic > SAL_CALL getTableIcon( const OUString& TableName, ::sal_Int32 ColorMode ) override;
+            virtual css::uno::Reference< css::uno::XInterface > SAL_CALL getTableEditor( const css::uno::Reference< css::sdb::application::XDatabaseDocumentUI >& DocumentUI, const OUString& TableName ) override;
+
+        private:
+
+            /** retrieves our table container
+                @return
+                    our table container. Guaranteed to not be <NULL/>.
+                @throws css::lang::WrappedTargetException
+                    if a non-RuntimeException is caught during obtaining the container.
+                @throws css::uno::RuntimeException
+                    if a serious error occurs
+                @precond
+                    We're not disposed.
+            */
+            css::uno::Reference< css::container::XNameAccess >
+                    impl_getTableContainer_throw();
+
+            /** checks whether the given table name denotes an existing table
+                @param _rTableName
+                    the fully name of the table to check for existence
+                @throws css::lang::IllegalArgumentException
+                    if the name does not denote an existing table
+                @precond
+                    We're not disposed.
+            */
+            void    impl_checkExistingTable_throw( const OUString& _rTableName );
+
+            /** checks whether the given table name refers to a HSQL TEXT TABLE
+            */
+            bool    impl_isTextTable_nothrow( const OUString& _rTableName );
+
+            /** retrieves the icon for HSQL TEXT TABLEs
+            */
+            css::uno::Reference< css::graphic::XGraphic >
+                impl_getTextTableIcon_nothrow();
+        };
+
+
+        // OHsqlConnection
+
+        class MethodGuard : public ::osl::MutexGuard
+        {
+        public:
+            MethodGuard( const IMethodGuardAccess& _rComponent )
+                : ::osl::MutexGuard( _rComponent.getMutex() )
+            {
+                _rComponent.checkDisposed();
+            }
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/hsqldb/HDriver.hxx b/connectivity/source/inc/hsqldb/HDriver.hxx
new file mode 100644
index 000000000..0dda7e5e0
--- /dev/null
+++ b/connectivity/source/inc/hsqldb/HDriver.hxx
@@ -0,0 +1,123 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <com/sun/star/sdbc/XDriver.hpp>
+#include <com/sun/star/sdbcx/XDataDefinitionSupplier.hpp>
+#include <com/sun/star/sdbcx/XCreateCatalog.hpp>
+#include <com/sun/star/embed/XTransactionListener.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <cppuhelper/compbase.hxx>
+#include <cppuhelper/basemutex.hxx>
+#include <connectivity/CommonTools.hxx>
+
+
+namespace connectivity::hsqldb
+    {
+        typedef ::cppu::WeakComponentImplHelper<   css::sdbc::XDriver
+                                                 , css::sdbcx::XDataDefinitionSupplier
+                                                 , css::lang::XServiceInfo
+                                                 , css::sdbcx::XCreateCatalog
+                                                 , css::embed::XTransactionListener
+                                               >   ODriverDelegator_BASE;
+
+        typedef std::pair< css::uno::WeakReferenceHelper,css::uno::WeakReferenceHelper> TWeakRefPair;
+        typedef std::pair< OUString ,TWeakRefPair > TWeakConnectionPair;
+
+        typedef std::pair< css::uno::WeakReferenceHelper,TWeakConnectionPair> TWeakPair;
+        typedef std::vector< TWeakPair > TWeakPairVector;
+
+
+        /** delegates all calls to the original driver and extend the existing one with the SDBCX layer.
+
+        */
+        class ODriverDelegator final : public ::cppu::BaseMutex
+                                ,public ODriverDelegator_BASE
+        {
+            TWeakPairVector                                           m_aConnections; //  vector containing a list
+                                                                                      //  of all the Connection objects
+                                                                                      //  for this Driver
+            css::uno::Reference< css::sdbc::XDriver >                 m_xDriver;
+            css::uno::Reference< css::uno::XComponentContext >        m_xContext;
+            bool                                                      m_bInShutDownConnections;
+
+            /** load the driver we want to delegate.
+                The <member>m_xDriver</member> may be <NULL/> if the driver could not be loaded.
+                @return
+                    The driver which was currently selected.
+            */
+            css::uno::Reference< css::sdbc::XDriver > const & loadDriver( );
+
+            /** shut down the connection and revoke the storage from the map
+                @param  _aIter
+                    The connection to shut down and storage to revoke.
+            */
+            void shutdownConnection(const TWeakPairVector::iterator& _aIter);
+
+        public:
+            /** creates a new delegator for a HSQLDB driver
+            */
+            ODriverDelegator(const css::uno::Reference< css::uno::XComponentContext >& _rxContext);
+
+            // XServiceInfo
+            DECLARE_SERVICE_INFO();
+
+            // XDriver
+            virtual css::uno::Reference< css::sdbc::XConnection > SAL_CALL connect( const OUString& url, const css::uno::Sequence< css::beans::PropertyValue >& info ) override;
+            virtual sal_Bool SAL_CALL acceptsURL( const OUString& url ) override;
+            virtual css::uno::Sequence< css::sdbc::DriverPropertyInfo > SAL_CALL getPropertyInfo( const OUString& url, const css::uno::Sequence< css::beans::PropertyValue >& info ) override;
+            virtual sal_Int32 SAL_CALL getMajorVersion(  ) override;
+            virtual sal_Int32 SAL_CALL getMinorVersion(  ) override;
+
+            // XDataDefinitionSupplier
+            virtual css::uno::Reference< css::sdbcx::XTablesSupplier > SAL_CALL getDataDefinitionByConnection( const css::uno::Reference< css::sdbc::XConnection >& connection ) override;
+            virtual css::uno::Reference< css::sdbcx::XTablesSupplier > SAL_CALL getDataDefinitionByURL( const OUString& url, const css::uno::Sequence< css::beans::PropertyValue >& info ) override;
+
+            // XCreateCatalog
+            virtual void SAL_CALL createCatalog( const css::uno::Sequence< css::beans::PropertyValue >& info ) override;
+
+            // XEventListener
+            virtual void SAL_CALL disposing( const css::lang::EventObject& Source ) override;
+
+            // XTransactionListener
+            virtual void SAL_CALL preCommit( const css::lang::EventObject& aEvent ) override;
+            virtual void SAL_CALL commited( const css::lang::EventObject& aEvent ) override;
+            virtual void SAL_CALL preRevert( const css::lang::EventObject& aEvent ) override;
+            virtual void SAL_CALL reverted( const css::lang::EventObject& aEvent ) override;
+
+            void shutdownConnections();
+            void flushConnections();
+        private:
+            /// dtor
+            virtual ~ODriverDelegator() override;
+            // OComponentHelper
+            virtual void SAL_CALL disposing() override;
+
+            /** called when we connected to a newly created embedded database
+            */
+            void onConnectedNewDatabase(
+                const css::uno::Reference< css::sdbc::XConnection >& _rxConnection
+            );
+        };
+
+
+}   // namespace connectivity::hsqldb
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/hsqldb/HStorageAccess.hxx b/connectivity/source/inc/hsqldb/HStorageAccess.hxx
new file mode 100644
index 000000000..5a49162c2
--- /dev/null
+++ b/connectivity/source/inc/hsqldb/HStorageAccess.hxx
@@ -0,0 +1,43 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <sal/config.h>
+
+#if defined __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunknown-attributes"
+#endif
+#include <jni.h>
+#if defined __clang__
+#pragma clang diagnostic pop
+#endif
+
+namespace connectivity::hsqldb
+{
+    class DataLogFile;
+}
+
+jint read_from_storage_stream( JNIEnv * env, jstring name, jstring key );
+jint read_from_storage_stream_into_buffer( JNIEnv * env, jstring name, jstring key, jbyteArray buffer, jint off, jint len );
+void write_to_storage_stream_from_buffer( JNIEnv* env, jstring name, jstring key, jbyteArray buffer, jint off, jint len );
+void write_to_storage_stream( JNIEnv* env, jstring name, jstring key, jint v );
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/hsqldb/HStorageMap.hxx b/connectivity/source/inc/hsqldb/HStorageMap.hxx
new file mode 100644
index 000000000..06f31e6df
--- /dev/null
+++ b/connectivity/source/inc/hsqldb/HStorageMap.hxx
@@ -0,0 +1,97 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <sal/config.h>
+
+#include <map>
+#include <memory>
+
+#include <com/sun/star/embed/XStorage.hpp>
+#include <com/sun/star/embed/XTransactionListener.hpp>
+#include <com/sun/star/io/XStream.hpp>
+#include <com/sun/star/io/XOutputStream.hpp>
+#include <com/sun/star/io/XInputStream.hpp>
+#include <com/sun/star/io/XSeekable.hpp>
+
+#if defined __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunknown-attributes"
+#endif
+#include <jni.h>
+#if defined __clang__
+#pragma clang diagnostic pop
+#endif
+
+#include <uno/environment.hxx>
+
+namespace connectivity::hsqldb
+    {
+        class StreamHelper
+        {
+            css::uno::Reference< css::io::XStream>        m_xStream;
+            css::uno::Reference< css::io::XSeekable>      m_xSeek;
+            css::uno::Reference< css::io::XOutputStream>  m_xOutputStream;
+            css::uno::Reference< css::io::XInputStream>   m_xInputStream;
+        public:
+            StreamHelper(const css::uno::Reference< css::io::XStream>& _xStream);
+            ~StreamHelper();
+
+            css::uno::Reference< css::io::XInputStream> const &   getInputStream();
+            css::uno::Reference< css::io::XOutputStream> const &  getOutputStream();
+            css::uno::Reference< css::io::XSeekable> const &      getSeek();
+        };
+
+
+        typedef std::map< OUString, std::shared_ptr<StreamHelper> > TStreamMap;
+
+        struct StorageData {
+            css::uno::Reference<css::embed::XStorage> storage;
+            css::uno::Environment storageEnvironment;
+            OUString url;
+            TStreamMap streams;
+
+            css::uno::Reference<css::embed::XStorage> mapStorage() const;
+        };
+
+        typedef std::map<OUString, StorageData> TStorages;
+        /** contains all storages so far accessed.
+        */
+        class StorageContainer
+        {
+        public:
+            static OUString registerStorage(const css::uno::Reference< css::embed::XStorage>& _xStorage,const OUString& _sURL);
+            static TStorages::mapped_type getRegisteredStorage(const OUString& _sKey);
+            static OUString getRegisteredKey(const css::uno::Reference< css::embed::XStorage>& _xStorage);
+            static void revokeStorage(const OUString& _sKey,const css::uno::Reference< css::embed::XTransactionListener>& _xListener);
+
+            static TStreamMap::mapped_type registerStream(JNIEnv * env,jstring name, jstring key,sal_Int32 _nMode);
+            static void revokeStream(JNIEnv * env,jstring name, jstring key);
+            static TStreamMap::mapped_type getRegisteredStream( JNIEnv * env, jstring name, jstring key);
+
+            static OUString jstring2ustring(JNIEnv * env, jstring jstr);
+            static OUString removeURLPrefix(std::u16string_view _sURL,const OUString& _sFileURL);
+            static OUString removeOldURLPrefix(const OUString& _sURL);
+            static void throwJavaException(const css::uno::Exception& _aException,JNIEnv * env);
+        };
+
+}   // namespace connectivity::hsqldb
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/hsqldb/HTable.hxx b/connectivity/source/inc/hsqldb/HTable.hxx
new file mode 100644
index 000000000..060784115
--- /dev/null
+++ b/connectivity/source/inc/hsqldb/HTable.hxx
@@ -0,0 +1,115 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <sal/config.h>
+
+#include <string_view>
+
+#include <connectivity/TTableHelper.hxx>
+#include <comphelper/IdPropArrayHelper.hxx>
+
+namespace connectivity::hsqldb
+    {
+
+        class OHSQLTable;
+        typedef ::comphelper::OIdPropertyArrayUsageHelper< OHSQLTable > OHSQLTable_PROP;
+        class OHSQLTable :  public OTableHelper
+                            ,public OHSQLTable_PROP
+        {
+            sal_Int32 m_nPrivileges; // we have to set our privileges by our own
+
+            /** executes the statement.
+                @param  _rStatement
+                    The statement to execute.
+                */
+            void executeStatement(const OUString& _rStatement );
+        protected:
+
+            /** creates the column collection for the table
+                @param  _rNames
+                    The column names.
+            */
+            virtual sdbcx::OCollection* createColumns(const ::std::vector< OUString>& _rNames) override;
+
+            /** creates the key collection for the table
+                @param  _rNames
+                    The key names.
+            */
+            virtual sdbcx::OCollection* createKeys(const ::std::vector< OUString>& _rNames) override;
+
+            /** creates the index collection for the table
+                @param  _rNames
+                    The index names.
+            */
+            virtual sdbcx::OCollection* createIndexes(const ::std::vector< OUString>& _rNames) override;
+
+            /** used to implement the creation of the array helper which is shared amongst all instances of the class.
+                This method needs to be implemented in derived classes.
+                <BR>
+                The method gets called with s_aMutex acquired.
+                @return                         a pointer to the newly created array helper. Must not be NULL.
+            */
+            virtual ::cppu::IPropertyArrayHelper* createArrayHelper(sal_Int32 nId) const override;
+            virtual ::cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper() override;
+
+        public:
+            OHSQLTable( sdbcx::OCollection* _pTables,
+                            const css::uno::Reference< css::sdbc::XConnection >& _xConnection);
+            OHSQLTable( sdbcx::OCollection* _pTables,
+                            const css::uno::Reference< css::sdbc::XConnection >& _xConnection,
+                            const OUString& Name,
+                            const OUString& Type,
+                            const OUString& Description,
+                            const OUString& SchemaName,
+                            const OUString& CatalogName,
+                            sal_Int32 _nPrivileges
+                );
+
+            // ODescriptor
+            virtual void construct() override;
+            // css::lang::XUnoTunnel
+            virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& aIdentifier ) override;
+            static const css::uno::Sequence< sal_Int8 > & getUnoTunnelId();
+
+            virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+            //XTypeProvider
+            virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
+            // XAlterTable
+            virtual void SAL_CALL alterColumnByName( const OUString& colName, const css::uno::Reference< css::beans::XPropertySet >& descriptor ) override;
+
+            // XRename
+            virtual void SAL_CALL rename( const OUString& newName ) override;
+
+            /**
+                returns the ALTER TABLE XXX COLUMN statement
+            */
+            OUString getAlterTableColumnPart() const;
+
+            // some methods to alter table structures
+            void alterColumnType(sal_Int32 nNewType,const OUString& _rColName,const css::uno::Reference< css::beans::XPropertySet >& _xDescriptor);
+            void alterDefaultValue(std::u16string_view _sNewDefault,const OUString& _rColName);
+            void dropDefaultValue(const OUString& _sNewDefault);
+
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/hsqldb/HTables.hxx b/connectivity/source/inc/hsqldb/HTables.hxx
new file mode 100644
index 000000000..a421be35e
--- /dev/null
+++ b/connectivity/source/inc/hsqldb/HTables.hxx
@@ -0,0 +1,52 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <connectivity/sdbcx/VCollection.hxx>
+#include <com/sun/star/sdbc/XDatabaseMetaData.hpp>
+namespace connectivity::hsqldb
+    {
+        class OTables final : public sdbcx::OCollection
+        {
+            css::uno::Reference< css::sdbc::XDatabaseMetaData >       m_xMetaData;
+
+            virtual sdbcx::ObjectType createObject(const OUString& _rName) override;
+            virtual void impl_refresh() override;
+            virtual css::uno::Reference< css::beans::XPropertySet > createDescriptor() override;
+            virtual sdbcx::ObjectType appendObject( const OUString& _rForName, const css::uno::Reference< css::beans::XPropertySet >& descriptor ) override;
+            virtual void dropObject(sal_Int32 _nPos, const OUString& _sElementName) override;
+
+            void createTable( const css::uno::Reference< css::beans::XPropertySet >& descriptor );
+            virtual OUString getNameForObject(const sdbcx::ObjectType& _xObject) override;
+        public:
+            OTables(const css::uno::Reference< css::sdbc::XDatabaseMetaData >& _rMetaData,::cppu::OWeakObject& _rParent, ::osl::Mutex& _rMutex,
+                const ::std::vector< OUString> &_rVector) : sdbcx::OCollection(_rParent, true, _rMutex, _rVector)
+                ,m_xMetaData(_rMetaData)
+            {}
+
+            // only the name is identical to ::cppu::OComponentHelper
+            virtual void disposing() override;
+
+            // XDrop
+            void appendNew(const OUString& _rsNewTable);
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/hsqldb/HTools.hxx b/connectivity/source/inc/hsqldb/HTools.hxx
new file mode 100644
index 000000000..a847b2d9a
--- /dev/null
+++ b/connectivity/source/inc/hsqldb/HTools.hxx
@@ -0,0 +1,49 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <rtl/ustrbuf.hxx>
+
+
+namespace connectivity::hsqldb
+{
+
+    class HTools
+    {
+    public:
+        /** appends a proper WHERE clause to the given buffer, which filters
+            for a given table name
+
+            @param _bShortForm
+                <TRUE/> if the column names of the system table which is being asked
+                have the short form (TABLE_CAT instead of TABLE_CATALOG, and so on)
+        */
+        static void appendTableFilterCrit(
+            OUStringBuffer& _inout_rBuffer, std::u16string_view _rCatalog,
+            std::u16string_view _rSchema, std::u16string_view _rName,
+            bool _bShortForm
+        );
+    };
+
+
+} // namespace connectivity::hsqldb
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/hsqldb/HUser.hxx b/connectivity/source/inc/hsqldb/HUser.hxx
new file mode 100644
index 000000000..dc69c636e
--- /dev/null
+++ b/connectivity/source/inc/hsqldb/HUser.hxx
@@ -0,0 +1,73 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <sdbcx/VUser.hxx>
+#include <com/sun/star/sdbc/XConnection.hpp>
+
+namespace connectivity::hsqldb
+    {
+        typedef connectivity::sdbcx::OUser OUser_TYPEDEF;
+
+        class OHSQLUser : public OUser_TYPEDEF
+        {
+            css::uno::Reference< css::sdbc::XConnection > m_xConnection;
+
+            static OUString getPrivilegeString(sal_Int32 nRights);
+            // return the privileges and additional the grant rights
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void findPrivilegesAndGrantPrivileges(const OUString& objName, sal_Int32 objType,sal_Int32& nRights,sal_Int32& nRightsWithGrant);
+        public:
+            virtual void refreshGroups() override;
+        public:
+            OHSQLUser(  const css::uno::Reference< css::sdbc::XConnection >& _xConnection);
+            OHSQLUser(  const css::uno::Reference< css::sdbc::XConnection >& _xConnection,const OUString& Name);
+
+            // XUser
+            virtual void SAL_CALL changePassword( const OUString& objPassword, const OUString& newPassword ) override;
+            // XAuthorizable
+            virtual sal_Int32 SAL_CALL getPrivileges( const OUString& objName, sal_Int32 objType ) override;
+            virtual sal_Int32 SAL_CALL getGrantablePrivileges( const OUString& objName, sal_Int32 objType ) override;
+            virtual void SAL_CALL grantPrivileges( const OUString& objName, sal_Int32 objType, sal_Int32 objPrivileges ) override;
+            virtual void SAL_CALL revokePrivileges( const OUString& objName, sal_Int32 objType, sal_Int32 objPrivileges ) override;
+        };
+
+        class OUserExtend;
+        typedef ::comphelper::OPropertyArrayUsageHelper<OUserExtend> OUserExtend_PROP;
+
+        class OUserExtend : public OHSQLUser,
+                            public OUserExtend_PROP
+        {
+            OUString m_Password;
+        protected:
+            // OPropertyArrayUsageHelper
+            virtual ::cppu::IPropertyArrayHelper* createArrayHelper() const override;
+            // OPropertySetHelper
+            virtual ::cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper() override;
+        public:
+            OUserExtend(const css::uno::Reference< css::sdbc::XConnection >& _xConnection);
+
+            virtual void construct() override;
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/hsqldb/HUsers.hxx b/connectivity/source/inc/hsqldb/HUsers.hxx
new file mode 100644
index 000000000..5f72bceb7
--- /dev/null
+++ b/connectivity/source/inc/hsqldb/HUsers.hxx
@@ -0,0 +1,52 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <connectivity/sdbcx/VCollection.hxx>
+#include <com/sun/star/sdbc/XConnection.hpp>
+namespace connectivity
+{
+    namespace sdbcx
+    {
+        class IRefreshableUsers;
+    }
+    namespace hsqldb
+    {
+        class OUsers : public sdbcx::OCollection
+        {
+            css::uno::Reference< css::sdbc::XConnection > m_xConnection;
+            connectivity::sdbcx::IRefreshableUsers* m_pParent;
+        public:
+            virtual sdbcx::ObjectType createObject(const OUString& _rName) override;
+            virtual css::uno::Reference< css::beans::XPropertySet > createDescriptor() override;
+            virtual void impl_refresh() override;
+            virtual sdbcx::ObjectType appendObject( const OUString& _rForName, const css::uno::Reference< css::beans::XPropertySet >& descriptor ) override;
+            virtual void dropObject(sal_Int32 _nPos, const OUString& _sElementName) override;
+        public:
+            OUsers( ::cppu::OWeakObject& _rParent,
+                    ::osl::Mutex& _rMutex,
+                    const ::std::vector< OUString> &_rVector,
+                    const css::uno::Reference< css::sdbc::XConnection >& _xConnection,
+                    connectivity::sdbcx::IRefreshableUsers* _pParent);
+        };
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/hsqldb/HView.hxx b/connectivity/source/inc/hsqldb/HView.hxx
new file mode 100644
index 000000000..62e8e5f45
--- /dev/null
+++ b/connectivity/source/inc/hsqldb/HView.hxx
@@ -0,0 +1,88 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <connectivity/sdbcx/VView.hxx>
+
+#include <com/sun/star/sdbcx/XAlterView.hpp>
+#include <com/sun/star/sdbc/XConnection.hpp>
+
+#include <comphelper/uno3.hxx>
+#include <cppuhelper/implbase1.hxx>
+
+
+namespace connectivity::hsqldb
+{
+
+    typedef ::connectivity::sdbcx::OView                   HView_Base;
+    typedef ::cppu::ImplHelper1< css::sdbcx::XAlterView >  HView_IBASE;
+    class HView :public HView_Base
+                ,public HView_IBASE
+    {
+    public:
+        HView(
+            const css::uno::Reference< css::sdbc::XConnection >& _rxConnection,
+            bool _bCaseSensitive,
+            const OUString& _rSchemaName,
+            const OUString& _rName
+        );
+
+        // UNO
+        DECLARE_XINTERFACE()
+        DECLARE_XTYPEPROVIDER()
+
+        // XAlterView
+        virtual void SAL_CALL alterCommand( const OUString& NewCommand ) override;
+
+    protected:
+        virtual ~HView() override;
+
+    protected:
+        // OPropertyContainer
+        virtual void SAL_CALL getFastPropertyValue( css::uno::Any& _rValue, sal_Int32 _nHandle ) const override;
+
+    private:
+        /** retrieves the current command of the View */
+        OUString impl_getCommand() const;
+
+        /** retrieves the current command of the View
+
+            @throws css::lang::WrappedTargetException
+                if an error occurs while retrieving the command from the database.
+        */
+        OUString impl_getCommand_wrapSQLException() const;
+        /** retrieves the current command of the View
+
+            @throws css::sdbc::SQLException
+                if an error occurs while retrieving the command from the database.
+        */
+        OUString impl_getCommand_throwSQLException() const;
+
+    private:
+        css::uno::Reference< css::sdbc::XConnection > m_xConnection;
+    private:
+        using HView_Base::getFastPropertyValue;
+    };
+
+
+} // namespace connectivity::hsqldb
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/hsqldb/HViews.hxx b/connectivity/source/inc/hsqldb/HViews.hxx
new file mode 100644
index 000000000..cb2041524
--- /dev/null
+++ b/connectivity/source/inc/hsqldb/HViews.hxx
@@ -0,0 +1,51 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <connectivity/sdbcx/VCollection.hxx>
+#include <com/sun/star/sdbc/XDatabaseMetaData.hpp>
+namespace connectivity::hsqldb
+    {
+        class HViews final : public sdbcx::OCollection
+        {
+            css::uno::Reference< css::sdbc::XConnection >         m_xConnection;
+            css::uno::Reference< css::sdbc::XDatabaseMetaData >   m_xMetaData;
+            bool m_bInDrop;
+
+            virtual sdbcx::ObjectType createObject(const OUString& _rName) override;
+            virtual void impl_refresh() override;
+            virtual css::uno::Reference< css::beans::XPropertySet > createDescriptor() override;
+            virtual sdbcx::ObjectType appendObject( const OUString& _rForName, const css::uno::Reference< css::beans::XPropertySet >& descriptor ) override;
+            virtual void dropObject(sal_Int32 _nPos, const OUString& _sElementName) override;
+
+            void createView( const css::uno::Reference< css::beans::XPropertySet >& descriptor );
+        public:
+            HViews(
+                const css::uno::Reference< css::sdbc::XConnection >& _rxConnection,
+                ::cppu::OWeakObject& _rParent, ::osl::Mutex& _rMutex, const ::std::vector< OUString> &_rVector );
+
+            // only the name is identical to ::cppu::OComponentHelper
+            virtual void disposing() override;
+
+            void dropByNameImpl(const OUString& elementName);
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/ContextClassLoader.hxx b/connectivity/source/inc/java/ContextClassLoader.hxx
new file mode 100644
index 000000000..e7079239a
--- /dev/null
+++ b/connectivity/source/inc/java/ContextClassLoader.hxx
@@ -0,0 +1,79 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <java/GlobalRef.hxx>
+
+namespace comphelper
+{
+    class EventLogger;
+}
+
+
+namespace connectivity::jdbc
+{
+    class ContextClassLoaderScope
+    {
+    public:
+        /** creates the instance. If isActive returns <FALSE/> afterwards, then an exception
+            happened in the JVM, which should be raised as UNO exception by the caller
+
+            @param  environment
+                the current JNI environment
+            @param  newClassLoader
+                the new class loader to set at the current thread
+            @param  _rLoggerForErrors
+                the logger which should be passed to java_lang_object::ThrowLoggedSQLException in case
+                an error occurs
+            @param  _rxErrorContext
+                the context which should be passed to java_lang_object::ThrowLoggedSQLException in case
+                an error occurs
+
+        */
+        ContextClassLoaderScope(
+            JNIEnv& environment,
+            const GlobalRef< jobject >& newClassLoader,
+            const ::comphelper::EventLogger& _rLoggerForErrors,
+            const css::uno::Reference< css::uno::XInterface >& _rxErrorContext
+        );
+
+        ~ContextClassLoaderScope();
+
+        bool isActive() const
+        {
+            return  ( m_currentThread.is() )
+                &&  ( m_setContextClassLoaderMethod != nullptr );
+        }
+
+    private:
+        ContextClassLoaderScope(ContextClassLoaderScope const &) = delete;
+        ContextClassLoaderScope& operator =(ContextClassLoaderScope const &) = delete;
+
+        JNIEnv&                             m_environment;
+        LocalRef< jobject >                 m_currentThread;
+        LocalRef< jobject >                 m_oldContextClassLoader;
+        jmethodID                           m_setContextClassLoaderMethod;
+    };
+
+
+} // namespace connectivity::jdbc
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/GlobalRef.hxx b/connectivity/source/inc/java/GlobalRef.hxx
new file mode 100644
index 000000000..1a97bfb33
--- /dev/null
+++ b/connectivity/source/inc/java/GlobalRef.hxx
@@ -0,0 +1,102 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <java/LocalRef.hxx>
+#include <java/lang/Object.hxx>
+
+
+namespace connectivity::jdbc
+{
+    /** helper class to hold a local ref to a JNI object
+    */
+    template< typename T >
+    class GlobalRef
+    {
+    public:
+        GlobalRef()
+            :m_object( nullptr )
+        {
+        }
+
+        GlobalRef( const GlobalRef& _source )
+            :m_object( nullptr )
+        {
+            *this = _source;
+        }
+
+        GlobalRef& operator=( const GlobalRef& _source )
+        {
+            if ( &_source == this )
+                return *this;
+
+            SDBThreadAttach t;
+            set( t.env(), _source.get() );
+            return *this;
+        }
+
+        ~GlobalRef() COVERITY_NOEXCEPT_FALSE
+        {
+            reset();
+        }
+
+        void reset()
+        {
+            if ( m_object != nullptr )
+            {
+                SDBThreadAttach t;
+                t.env().DeleteGlobalRef( m_object );
+                m_object = nullptr;
+            }
+        }
+
+        void set( JNIEnv& _environment, T _object )
+        {
+            if ( m_object != nullptr )
+                _environment.DeleteGlobalRef( m_object );
+            m_object = _object;
+            if ( m_object )
+                m_object = static_cast< T >( _environment.NewGlobalRef( m_object ) );
+        }
+
+        void set( LocalRef< T >& _object )
+        {
+            set( _object.env(), _object.release() );
+        }
+
+        T get() const
+        {
+            return m_object;
+        }
+
+        bool is() const
+        {
+            return m_object != nullptr;
+        }
+
+    private:
+        T   m_object;
+    };
+
+
+} // namespace connectivity::jdbc
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/LocalRef.hxx b/connectivity/source/inc/java/LocalRef.hxx
new file mode 100644
index 000000000..ad40737f8
--- /dev/null
+++ b/connectivity/source/inc/java/LocalRef.hxx
@@ -0,0 +1,95 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#if defined __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunknown-attributes"
+#endif
+#include <jni.h>
+#if defined __clang__
+#pragma clang diagnostic pop
+#endif
+
+namespace connectivity::jdbc
+{
+
+    /** helper class to hold a local ref to a JNI object
+
+        Note that this class never actually calls NewLocalRef. It is assumed that all objects
+        passed are already acquired with a local ref (as it usually is the case if you obtain
+        the object from a JNI method).
+    */
+    template< typename T >
+    class LocalRef final
+    {
+    public:
+        explicit LocalRef( JNIEnv& environment )
+            :m_environment( environment )
+            ,m_object( nullptr )
+        {
+        }
+
+        LocalRef( JNIEnv& environment, T object )
+            :m_environment( environment )
+            ,m_object( object )
+        {
+        }
+
+        ~LocalRef()
+        {
+            reset();
+        }
+
+        T release()
+        {
+            T t = m_object;
+            m_object = nullptr;
+            return t;
+        }
+
+        void set( T object ) { reset(); m_object = object; }
+
+        void reset()
+        {
+            if ( m_object != nullptr )
+            {
+                m_environment.DeleteLocalRef( m_object );
+                m_object = nullptr;
+            }
+        }
+
+        JNIEnv& env() const { return m_environment; }
+        T       get() const { return m_object; }
+        bool    is()  const { return m_object != nullptr; }
+
+    private:
+        LocalRef(LocalRef const &) = delete;
+        LocalRef& operator =(LocalRef const &) = delete;
+
+        JNIEnv& m_environment;
+        T       m_object;
+    };
+
+
+} // namespace connectivity::jdbc
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/io/InputStream.hxx b/connectivity/source/inc/java/io/InputStream.hxx
new file mode 100644
index 000000000..4a0b5788f
--- /dev/null
+++ b/connectivity/source/inc/java/io/InputStream.hxx
@@ -0,0 +1,51 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <java/lang/Object.hxx>
+#include <cppuhelper/implbase.hxx>
+#include <com/sun/star/io/XInputStream.hpp>
+
+namespace connectivity
+{
+
+
+    //************ Class: java.io.InputStream
+
+    class java_io_InputStream : public java_lang_Object,
+                                public ::cppu::WeakImplHelper< css::io::XInputStream>
+    {
+    protected:
+    // static Data for the Class
+        static jclass theClass;
+        virtual ~java_io_InputStream() override;
+    public:
+        virtual jclass getMyClass() const override;
+        // a Constructor, that is needed for when Returning the Object is needed:
+        java_io_InputStream( JNIEnv * pEnv, jobject myObj );
+        // XInputStream
+        virtual sal_Int32 SAL_CALL readBytes( css::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead ) override;
+        virtual sal_Int32 SAL_CALL readSomeBytes( css::uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead ) override;
+        virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip ) override;
+        virtual sal_Int32 SAL_CALL available(  ) override;
+        virtual void SAL_CALL closeInput(  ) override;
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/io/Reader.hxx b/connectivity/source/inc/java/io/Reader.hxx
new file mode 100644
index 000000000..8386eda44
--- /dev/null
+++ b/connectivity/source/inc/java/io/Reader.hxx
@@ -0,0 +1,52 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <java/lang/Object.hxx>
+#include <cppuhelper/implbase.hxx>
+#include <com/sun/star/io/XInputStream.hpp>
+#include <optional>
+
+namespace connectivity
+{
+
+    //************ Class: java.io.InputStream
+
+    class java_io_Reader final : public java_lang_Object,
+                           public ::cppu::WeakImplHelper< css::io::XInputStream>
+    {
+    // static Data for the Class
+        static jclass theClass;
+        virtual ~java_io_Reader() override;
+        std::optional<char> m_buf;
+    public:
+        virtual jclass getMyClass() const override;
+        // a Constructor, that is needed for when Returning the Object is needed:
+        java_io_Reader( JNIEnv * pEnv, jobject myObj );
+        // XInputStream
+        virtual sal_Int32 SAL_CALL readBytes( css::uno::Sequence< sal_Int8 >& aData, sal_Int32 nBytesToRead ) override;
+        virtual sal_Int32 SAL_CALL readSomeBytes( css::uno::Sequence< sal_Int8 >& aData, sal_Int32 nMaxBytesToRead ) override;
+        virtual void SAL_CALL skipBytes( sal_Int32 nBytesToSkip ) override;
+        virtual sal_Int32 SAL_CALL available(  ) override;
+        virtual void SAL_CALL closeInput(  ) override;
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/lang/Boolean.hxx b/connectivity/source/inc/java/lang/Boolean.hxx
new file mode 100644
index 000000000..536ba5de3
--- /dev/null
+++ b/connectivity/source/inc/java/lang/Boolean.hxx
@@ -0,0 +1,43 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <java/lang/Object.hxx>
+
+//************ Class: java.lang.Boolean
+
+namespace connectivity
+{
+    class java_lang_Boolean : public java_lang_Object
+    {
+    protected:
+    // static Data for the class
+        static jclass theClass;
+    public:
+        virtual jclass getMyClass() const override;
+        virtual ~java_lang_Boolean() override;
+        // a Constructor, that is needed for when Returning the Object is needed:
+        java_lang_Boolean( JNIEnv * pEnv, jobject myObj ) : java_lang_Object( pEnv, myObj ){}
+
+        static jclass st_getMyClass();
+    };
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/lang/Class.hxx b/connectivity/source/inc/java/lang/Class.hxx
new file mode 100644
index 000000000..bcd5628c1
--- /dev/null
+++ b/connectivity/source/inc/java/lang/Class.hxx
@@ -0,0 +1,49 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+//************ Class: java.lang.Class
+
+#include <sal/config.h>
+
+#include <string_view>
+
+#include <java/lang/Object.hxx>
+
+namespace connectivity
+{
+    class java_lang_Class : public java_lang_Object
+    {
+    protected:
+    // static Data for the Class
+        static jclass theClass;
+    public:
+        virtual jclass getMyClass() const override;
+        virtual ~java_lang_Class() override;
+        // a Constructor, that is needed for when Returning the Object is needed:
+        java_lang_Class( JNIEnv * pEnv, jobject myObj ) : java_lang_Object( pEnv, myObj ){}
+
+        static java_lang_Class * forName( std::u16string_view _par0 );
+        // return the jre object
+        jobject newInstanceObject();
+
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/lang/Exception.hxx b/connectivity/source/inc/java/lang/Exception.hxx
new file mode 100644
index 000000000..28b2d56dc
--- /dev/null
+++ b/connectivity/source/inc/java/lang/Exception.hxx
@@ -0,0 +1,42 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <java/lang/Throwable.hxx>
+
+namespace connectivity
+{
+
+
+    //************ Class: java.lang.Exception
+
+    class java_lang_Exception : public java_lang_Throwable{
+    protected:
+    // statis Data for the class
+        static jclass theClass;
+    public:
+        virtual jclass getMyClass() const override;
+        virtual ~java_lang_Exception() override;
+        // a Constructor, that is needed for when Returning the Object is needed:
+        java_lang_Exception( JNIEnv * pEnv, jobject myObj ) : java_lang_Throwable( pEnv, myObj ){}
+
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/lang/Object.hxx b/connectivity/source/inc/java/lang/Object.hxx
new file mode 100644
index 000000000..63d7af3f5
--- /dev/null
+++ b/connectivity/source/inc/java/lang/Object.hxx
@@ -0,0 +1,147 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <jvmaccess/virtualmachine.hxx>
+
+#ifdef HAVE_64BIT_POINTERS
+#error "no 64 bit pointer"
+#endif //HAVE_64BIT_POINTERS
+
+namespace comphelper
+{
+    class EventLogger;
+}
+
+namespace connectivity
+{
+    class SDBThreadAttach
+    {
+        jvmaccess::VirtualMachine::AttachGuard m_aGuard;
+        SDBThreadAttach(SDBThreadAttach const &) = delete;
+        SDBThreadAttach& operator= (SDBThreadAttach const &) = delete;
+    public:
+        SDBThreadAttach();
+        ~SDBThreadAttach();
+
+        JNIEnv* pEnv;
+        static void addRef();
+        static void releaseRef();
+
+    public:
+        JNIEnv& env() const
+        {
+            // according to the documentation of jvmaccess::VirtualMachine::AttachGuard, our env is never
+            // NULL, so why bothering with pointer checks?
+            return *pEnv;
+        }
+    };
+
+
+    class  java_lang_Object
+    {
+        java_lang_Object& operator= (java_lang_Object const &) = delete;
+        java_lang_Object(java_lang_Object const &) = delete;
+
+    protected:
+        // The Java handle to this class
+        jobject object;
+
+        // Class definition
+        // New in SJ2:
+        static jclass theClass; // The class needs to be requested only once!
+
+        virtual jclass getMyClass() const;
+
+    public:
+        // Ctor that should be used for the derived classes
+        java_lang_Object( JNIEnv * pEnv, jobject myObj );
+
+        // The actual ctor
+        java_lang_Object();
+
+        virtual ~java_lang_Object() COVERITY_NOEXCEPT_FALSE;
+
+        void                saveRef( JNIEnv * pEnv, jobject myObj );
+        jobject             getJavaObject() const { return object; }
+        void clearObject(JNIEnv& rEnv);
+        void clearObject();
+
+        OUString toString() const;
+
+        static void ThrowSQLException(JNIEnv * pEnv,const css::uno::Reference< css::uno::XInterface> & _rContext);
+        static void ThrowLoggedSQLException(
+            const ::comphelper::EventLogger& _rLogger,
+            JNIEnv* pEnvironment,
+            const css::uno::Reference< css::uno::XInterface >& _rxContext
+        );
+        static void ThrowRuntimeException(JNIEnv * pEnv,const css::uno::Reference< css::uno::XInterface> & _rContext);
+
+        static ::rtl::Reference< jvmaccess::VirtualMachine > getVM(const css::uno::Reference< css::uno::XComponentContext >& _rxContext=nullptr);
+
+        static jclass   findMyClass(const char* _pClassName);
+        void            obtainMethodId_throwSQL(JNIEnv* _pEnv, const char* _pMethodName, const char* _pSignature, jmethodID& _inout_MethodID) const;
+        void            obtainMethodId_throwRuntime(JNIEnv* _pEnv, const char* _pMethodName, const char* _pSignature, jmethodID& _inout_MethodID) const;
+
+        bool        callBooleanMethod( const char* _pMethodName, jmethodID& _inout_MethodID ) const;
+        bool        callBooleanMethodWithIntArg( const char* _pMethodName, jmethodID& _inout_MethodID, sal_Int32 _nArgument ) const;
+        jobject         callResultSetMethod( JNIEnv& _rEnv, const char* _pMethodName, jmethodID& _inout_MethodID ) const;
+        sal_Int32       callIntMethod_ThrowSQL(const char* _pMethodName, jmethodID& _inout_MethodID) const;
+        sal_Int32       callIntMethod_ThrowRuntime(const char* _pMethodName, jmethodID& _inout_MethodID) const;
+        sal_Int32       callIntMethodWithIntArg_ThrowSQL( const char* _pMethodName, jmethodID& _inout_MethodID, sal_Int32 _nArgument ) const;
+        sal_Int32       callIntMethodWithIntArg_ThrowRuntime( const char* _pMethodName, jmethodID& _inout_MethodID, sal_Int32 _nArgument ) const;
+        sal_Int32       callIntMethodWithStringArg( const char* _pMethodName, jmethodID& _inout_MethodID,const OUString& _nArgument ) const;
+        OUString callStringMethod( const char* _pMethodName, jmethodID& _inout_MethodID ) const;
+        OUString callStringMethodWithIntArg( const char* _pMethodName, jmethodID& _inout_MethodID , sal_Int32 _nArgument) const;
+        void            callVoidMethod_ThrowSQL( const char* _pMethodName, jmethodID& _inout_MethodID) const;
+        void            callVoidMethod_ThrowRuntime( const char* _pMethodName, jmethodID& _inout_MethodID) const;
+        void            callVoidMethodWithIntArg_ThrowSQL( const char* _pMethodName, jmethodID& _inout_MethodID, sal_Int32 _nArgument ) const;
+        void            callVoidMethodWithIntArg_ThrowRuntime( const char* _pMethodName, jmethodID& _inout_MethodID, sal_Int32 _nArgument ) const;
+        void            callVoidMethodWithBoolArg_ThrowSQL( const char* _pMethodName, jmethodID& _inout_MethodID, bool _nArgument ) const;
+        void            callVoidMethodWithBoolArg_ThrowRuntime( const char* _pMethodName, jmethodID& _inout_MethodID, bool _nArgument ) const;
+        void            callVoidMethodWithStringArg( const char* _pMethodName, jmethodID& _inout_MethodID, const OUString& _nArgument ) const;
+        jobject         callObjectMethod( JNIEnv * pEnv, const char* _pMethodName, const char* _pSignature, jmethodID& _inout_MethodID ) const;
+        jobject         callObjectMethodWithIntArg( JNIEnv * pEnv, const char* _pMethodName, const char* _pSignature, jmethodID& _inout_MethodID , sal_Int32 _nArgument) const;
+
+        template< typename T >
+                        T callMethodWithIntArg(T (JNIEnv::*pCallMethod)( jobject obj, jmethodID methodID, ... ) ,const char* _pMethodName, const char* _pSignature, jmethodID& _inout_MethodID , sal_Int32 _nArgument) const
+        {
+            SDBThreadAttach t;
+            obtainMethodId_throwSQL(t.pEnv, _pMethodName,_pSignature, _inout_MethodID);
+            T out = (t.pEnv->*pCallMethod)( object, _inout_MethodID,_nArgument);
+            ThrowSQLException( t.pEnv, nullptr );
+            return out;
+        }
+
+        template< typename T >
+                        void callVoidMethod_ThrowSQL(const char* _pMethodName, const char* _pSignature, jmethodID& _inout_MethodID,sal_Int32 _nArgument, const T& _aValue) const
+        {
+            SDBThreadAttach t;
+            obtainMethodId_throwSQL(t.pEnv, _pMethodName,_pSignature, _inout_MethodID);
+            t.pEnv->CallVoidMethod( object, _inout_MethodID,_nArgument,_aValue);
+            ThrowSQLException( t.pEnv, nullptr );
+        }
+
+
+    };
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/lang/String.hxx b/connectivity/source/inc/java/lang/String.hxx
new file mode 100644
index 000000000..2783b6eeb
--- /dev/null
+++ b/connectivity/source/inc/java/lang/String.hxx
@@ -0,0 +1,43 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <java/lang/Object.hxx>
+
+namespace connectivity
+{
+    class java_lang_String : public java_lang_Object
+    {
+    protected:
+    // statis Data for the Class
+        static jclass theClass;
+    public:
+        virtual jclass getMyClass() const override;
+        virtual ~java_lang_String() override;
+        // a Constructor, that is needed for when Returning the Object is needed:
+        java_lang_String( JNIEnv * pEnv, jobject myObj ) : java_lang_Object( pEnv, myObj ){}
+
+        operator OUString();
+
+        static jclass st_getMyClass();
+    };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/lang/Throwable.hxx b/connectivity/source/inc/java/lang/Throwable.hxx
new file mode 100644
index 000000000..65cfc24fe
--- /dev/null
+++ b/connectivity/source/inc/java/lang/Throwable.hxx
@@ -0,0 +1,49 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <java/lang/Object.hxx>
+
+namespace connectivity
+{
+
+    //************ Class: java.lang.Throwable
+
+    class java_lang_Throwable : public java_lang_Object
+    {
+    protected:
+    // static Data for the class
+        static jclass theClass;
+    public:
+        virtual jclass getMyClass() const override;
+        virtual ~java_lang_Throwable() override;
+        // a Constructor, that is needed for when Returning the Object is needed:
+        java_lang_Throwable( JNIEnv * pEnv, jobject myObj ) : java_lang_Object( pEnv, myObj ){}
+        OUString getMessage() const;
+        OUString getLocalizedMessage() const;
+
+#if OSL_DEBUG_LEVEL > 0
+        void printStackTrace() const;
+#endif
+
+        static jclass st_getMyClass();
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/math/BigDecimal.hxx b/connectivity/source/inc/java/math/BigDecimal.hxx
new file mode 100644
index 000000000..f4fb684b8
--- /dev/null
+++ b/connectivity/source/inc/java/math/BigDecimal.hxx
@@ -0,0 +1,41 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <java/lang/Object.hxx>
+
+//************ Class: java.lang.Boolean
+
+namespace connectivity
+{
+    class java_math_BigDecimal : public java_lang_Object
+    {
+        // static Data for the class
+        static jclass theClass;
+    public:
+        virtual jclass getMyClass() const override;
+        virtual ~java_math_BigDecimal() override;
+
+        java_math_BigDecimal( const OUString& _par0 );
+        java_math_BigDecimal( const double& _par0 );
+    };
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/sql/Array.hxx b/connectivity/source/inc/java/sql/Array.hxx
new file mode 100644
index 000000000..93cce6938
--- /dev/null
+++ b/connectivity/source/inc/java/sql/Array.hxx
@@ -0,0 +1,54 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <java/lang/Object.hxx>
+#include <com/sun/star/sdbc/XArray.hpp>
+#include <cppuhelper/implbase.hxx>
+
+namespace connectivity
+{
+
+
+    //************ Class: java.sql.SQLWarning
+
+    class java_sql_Array :  public java_lang_Object,
+                            public ::cppu::WeakImplHelper< css::sdbc::XArray>
+    {
+    protected:
+    // Static data for the class
+        static jclass theClass;
+    public:
+        virtual jclass getMyClass() const override;
+        virtual ~java_sql_Array() override;
+        // A ctor that is needed for returning the object
+        java_sql_Array( JNIEnv * pEnv, jobject myObj ) : java_lang_Object( pEnv, myObj ){}
+
+        // XArray
+        virtual OUString SAL_CALL getBaseTypeName(  ) override;
+        virtual sal_Int32 SAL_CALL getBaseType(  ) override;
+        virtual css::uno::Sequence< css::uno::Any > SAL_CALL getArray( const css::uno::Reference< css::container::XNameAccess >& typeMap ) override;
+        virtual css::uno::Sequence< css::uno::Any > SAL_CALL getArrayAtIndex( sal_Int32 index, sal_Int32 count, const css::uno::Reference< css::container::XNameAccess >& typeMap ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getResultSet( const css::uno::Reference< css::container::XNameAccess >& typeMap ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getResultSetAtIndex( sal_Int32 index, sal_Int32 count, const css::uno::Reference< css::container::XNameAccess >& typeMap ) override;
+
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/sql/Blob.hxx b/connectivity/source/inc/java/sql/Blob.hxx
new file mode 100644
index 000000000..02ac0df13
--- /dev/null
+++ b/connectivity/source/inc/java/sql/Blob.hxx
@@ -0,0 +1,54 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <java/lang/Object.hxx>
+#include <com/sun/star/sdbc/XBlob.hpp>
+#include <cppuhelper/implbase.hxx>
+
+namespace connectivity
+{
+
+
+    //************ Class: java.sql.SQLWarning
+
+    class java_sql_Blob :   public java_lang_Object,
+                            public ::cppu::WeakImplHelper< css::sdbc::XBlob>
+    {
+    protected:
+    // Static data for the class
+        static jclass theClass;
+        virtual ~java_sql_Blob() override;
+    public:
+        virtual jclass getMyClass() const override;
+
+        // A ctor that is needed for returning the object
+        java_sql_Blob( JNIEnv * pEnv, jobject myObj );
+
+        // XBlob
+        virtual sal_Int64 SAL_CALL length(  ) override;
+        virtual css::uno::Sequence< sal_Int8 > SAL_CALL getBytes( sal_Int64 pos, sal_Int32 length ) override;
+        virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getBinaryStream(  ) override;
+        virtual sal_Int64 SAL_CALL position( const css::uno::Sequence< sal_Int8 >& pattern, sal_Int64 start ) override;
+        virtual sal_Int64 SAL_CALL positionOfBlob( const css::uno::Reference< css::sdbc::XBlob >& pattern, sal_Int64 start ) override;
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/sql/CallableStatement.hxx b/connectivity/source/inc/java/sql/CallableStatement.hxx
new file mode 100644
index 000000000..739183774
--- /dev/null
+++ b/connectivity/source/inc/java/sql/CallableStatement.hxx
@@ -0,0 +1,82 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <java/sql/PreparedStatement.hxx>
+#include <com/sun/star/sdbc/XRow.hpp>
+#include <com/sun/star/sdbc/XOutParameters.hpp>
+
+namespace connectivity
+{
+
+
+    //************ Class: java.sql.CallableStatement
+
+
+    class java_sql_CallableStatement :  public java_sql_PreparedStatement,
+                                        public css::sdbc::XRow,
+                                        public css::sdbc::XOutParameters
+    {
+    protected:
+    // Static data for the class
+        static jclass theClass;
+        virtual void createStatement(JNIEnv* _pEnv) override;
+
+        virtual ~java_sql_CallableStatement() override;
+    public:
+        DECLARE_SERVICE_INFO();
+        virtual jclass getMyClass() const override;
+
+        // A ctor that is needed for returning the object
+        java_sql_CallableStatement( JNIEnv * pEnv, java_sql_Connection& _rCon, const OUString& sql );
+
+        virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+        virtual void SAL_CALL acquire() noexcept override;
+        virtual void SAL_CALL release() noexcept override;
+        //XTypeProvider
+        virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
+
+        // XRow
+        virtual sal_Bool SAL_CALL wasNull(  ) override;
+        virtual OUString SAL_CALL getString( sal_Int32 columnIndex ) override;
+        virtual sal_Bool SAL_CALL getBoolean( sal_Int32 columnIndex ) override;
+        virtual sal_Int8 SAL_CALL getByte( sal_Int32 columnIndex ) override;
+        virtual sal_Int16 SAL_CALL getShort( sal_Int32 columnIndex ) override;
+        virtual sal_Int32 SAL_CALL getInt( sal_Int32 columnIndex ) override;
+        virtual sal_Int64 SAL_CALL getLong( sal_Int32 columnIndex ) override;
+        virtual float SAL_CALL getFloat( sal_Int32 columnIndex ) override;
+        virtual double SAL_CALL getDouble( sal_Int32 columnIndex ) override;
+        virtual css::uno::Sequence< sal_Int8 > SAL_CALL getBytes( sal_Int32 columnIndex ) override;
+        virtual css::util::Date SAL_CALL getDate( sal_Int32 columnIndex ) override;
+        virtual css::util::Time SAL_CALL getTime( sal_Int32 columnIndex ) override;
+        virtual css::util::DateTime SAL_CALL getTimestamp( sal_Int32 columnIndex ) override;
+        virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getBinaryStream( sal_Int32 columnIndex ) override;
+        virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getCharacterStream( sal_Int32 columnIndex ) override;
+        virtual css::uno::Any SAL_CALL getObject( sal_Int32 columnIndex, const css::uno::Reference< css::container::XNameAccess >& typeMap ) override;
+        virtual css::uno::Reference< css::sdbc::XRef > SAL_CALL getRef( sal_Int32 columnIndex ) override;
+        virtual css::uno::Reference< css::sdbc::XBlob > SAL_CALL getBlob( sal_Int32 columnIndex ) override;
+        virtual css::uno::Reference< css::sdbc::XClob > SAL_CALL getClob( sal_Int32 columnIndex ) override;
+        virtual css::uno::Reference< css::sdbc::XArray > SAL_CALL getArray( sal_Int32 columnIndex ) override;
+        // XOutParameters
+        virtual void SAL_CALL registerOutParameter( sal_Int32 parameterIndex, sal_Int32 sqlType, const OUString& typeName ) override;
+        virtual void SAL_CALL registerNumericOutParameter( sal_Int32 parameterIndex, sal_Int32 sqlType, sal_Int32 scale ) override;
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/sql/Clob.hxx b/connectivity/source/inc/java/sql/Clob.hxx
new file mode 100644
index 000000000..67a69bb6d
--- /dev/null
+++ b/connectivity/source/inc/java/sql/Clob.hxx
@@ -0,0 +1,54 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <java/lang/Object.hxx>
+#include <com/sun/star/sdbc/XClob.hpp>
+#include <cppuhelper/implbase.hxx>
+
+namespace connectivity
+{
+
+
+    //************ Class: java.sql.SQLWarning
+
+    class java_sql_Clob :   public java_lang_Object,
+                            public ::cppu::WeakImplHelper< css::sdbc::XClob>
+    {
+    protected:
+    // Static data for the class
+        static jclass theClass;
+        virtual ~java_sql_Clob() override;
+    public:
+        virtual jclass getMyClass() const override;
+
+        // A ctor that is needed for returning the object
+        java_sql_Clob( JNIEnv * pEnv, jobject myObj );
+
+        // XClob
+        virtual sal_Int64 SAL_CALL length(  ) override;
+        virtual OUString SAL_CALL getSubString( sal_Int64 pos, sal_Int32 length ) override;
+        virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getCharacterStream(  ) override;
+        virtual sal_Int64 SAL_CALL position( const OUString& searchstr, sal_Int32 start ) override;
+        virtual sal_Int64 SAL_CALL positionOfClob( const css::uno::Reference< css::sdbc::XClob >& pattern, sal_Int64 start ) override;
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/sql/Connection.hxx b/connectivity/source/inc/java/sql/Connection.hxx
new file mode 100644
index 000000000..444d44df5
--- /dev/null
+++ b/connectivity/source/inc/java/sql/Connection.hxx
@@ -0,0 +1,135 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <java/lang/Object.hxx>
+#include <TConnection.hxx>
+#include <connectivity/CommonTools.hxx>
+#include <AutoRetrievingBase.hxx>
+#include <java/sql/ConnectionLog.hxx>
+#include <java/GlobalRef.hxx>
+
+#include <com/sun/star/beans/NamedValue.hpp>
+
+namespace connectivity
+{
+    class java_sql_Driver;
+
+    typedef OMetaConnection     java_sql_Connection_BASE;
+
+    class java_sql_Connection : public java_sql_Connection_BASE,
+                                public java_lang_Object,
+                                public OAutoRetrievingBase
+    {
+        css::uno::Reference< css::uno::XComponentContext > m_xContext;
+        const java_sql_Driver*  m_pDriver;
+        jobject                 m_pDriverobject;
+        jdbc::GlobalRef< jobject >
+                                m_pDriverClassLoader;
+
+        jclass                  m_Driver_theClass;
+        java::sql::ConnectionLog
+                                m_aLogger;
+        bool                    m_bIgnoreDriverPrivileges;
+        bool                    m_bIgnoreCurrency;
+        css::uno::Any           m_aCatalogRestriction;
+        css::uno::Any           m_aSchemaRestriction;
+
+        /** transform named parameter into unnamed one.
+            @param  _sSQL
+                The SQL statement to transform.
+            @return
+                The new statement with unnamed parameters.
+        */
+        OUString transFormPreparedStatement(const OUString& _sSQL);
+        void loadDriverFromProperties(
+                const OUString& _sDriverClass,
+                const OUString& _sDriverClassPath,
+                const css::uno::Sequence< css::beans::NamedValue >& _rSystemProperties
+            );
+        /** load driver class path from system configuration.
+            @param  _sDriverClass
+                The driver class name to look for in the configuration.
+        */
+        OUString impl_getJavaDriverClassPath_nothrow(const OUString& _sDriverClass);
+
+    protected:
+    // Static data for the class
+        static jclass theClass;
+
+        virtual ~java_sql_Connection() override;
+
+    public:
+        virtual jclass getMyClass() const override;
+
+        DECLARE_SERVICE_INFO();
+        // A ctor that is needed for returning the object
+        java_sql_Connection( const java_sql_Driver& _rDriver );
+        bool construct( const OUString& url,
+                        const css::uno::Sequence< css::beans::PropertyValue >& info);
+
+        const css::uno::Sequence< css::beans::PropertyValue >&
+            getConnectionInfo() const { return m_aConnectionInfo; }
+
+        bool isIgnoreDriverPrivilegesEnabled() const { return   m_bIgnoreDriverPrivileges;}
+        bool isIgnoreCurrencyEnabled() const { return   m_bIgnoreCurrency; }
+        const css::uno::Any& getCatalogRestriction() const { return m_aCatalogRestriction; }
+        const css::uno::Any& getSchemaRestriction() const { return m_aSchemaRestriction; }
+
+        /** returns the instance used for logging events related to this connection
+        */
+        const java::sql::ConnectionLog& getLogger() const { return m_aLogger; }
+
+        /** returns the class loader which was used to load the driver class
+
+            Usually used in conjunction with a ContextClassLoaderScope instance.
+        */
+        const jdbc::GlobalRef< jobject >& getDriverClassLoader() const { return m_pDriverClassLoader; }
+
+        // OComponentHelper
+        virtual void SAL_CALL disposing() override;
+
+        // XConnection
+        virtual css::uno::Reference< css::sdbc::XStatement > SAL_CALL createStatement(  ) override;
+        virtual css::uno::Reference< css::sdbc::XPreparedStatement > SAL_CALL prepareStatement( const OUString& sql ) override;
+        virtual css::uno::Reference< css::sdbc::XPreparedStatement > SAL_CALL prepareCall( const OUString& sql ) override;
+        virtual OUString SAL_CALL nativeSQL( const OUString& sql ) override;
+        virtual void SAL_CALL setAutoCommit( sal_Bool autoCommit ) override;
+        virtual sal_Bool SAL_CALL getAutoCommit(  ) override;
+        virtual void SAL_CALL commit(  ) override;
+        virtual void SAL_CALL rollback(  ) override;
+        virtual sal_Bool SAL_CALL isClosed(  ) override;
+        virtual css::uno::Reference< css::sdbc::XDatabaseMetaData > SAL_CALL getMetaData(  ) override;
+        virtual void SAL_CALL setReadOnly( sal_Bool readOnly ) override;
+        virtual sal_Bool SAL_CALL isReadOnly(  ) override;
+        virtual void SAL_CALL setCatalog( const OUString& catalog ) override;
+        virtual OUString SAL_CALL getCatalog(  ) override;
+        virtual void SAL_CALL setTransactionIsolation( sal_Int32 level ) override;
+        virtual sal_Int32 SAL_CALL getTransactionIsolation(  ) override;
+        virtual css::uno::Reference< css::container::XNameAccess > SAL_CALL getTypeMap(  ) override;
+        virtual void SAL_CALL setTypeMap( const css::uno::Reference< css::container::XNameAccess >& typeMap ) override;
+        // XCloseable
+        virtual void SAL_CALL close(  ) override;
+        // XWarningsSupplier
+        virtual css::uno::Any SAL_CALL getWarnings(  ) override;
+        virtual void SAL_CALL clearWarnings(  ) override;
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/sql/ConnectionLog.hxx b/connectivity/source/inc/java/sql/ConnectionLog.hxx
new file mode 100644
index 000000000..cea19cdff
--- /dev/null
+++ b/connectivity/source/inc/java/sql/ConnectionLog.hxx
@@ -0,0 +1,127 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <com/sun/star/logging/LogLevel.hpp>
+
+#include <rtl/ustring.hxx>
+
+// Strange enough, GCC requires the following forward declarations of the various
+// convertLogArgToString flavors to be *before* the inclusion of comphelper/logging.hxx
+
+namespace com::sun::star::util
+{
+    struct Date;
+    struct Time;
+    struct DateTime;
+}
+
+
+namespace comphelper::log::convert
+{
+
+
+    // helpers for logging more data types than are defined in comphelper/logging.hxx
+    OUString convertLogArgToString( const css::util::Date& _rDate );
+    OUString convertLogArgToString( const css::util::Time& _rTime );
+    OUString convertLogArgToString( const css::util::DateTime& _rDateTime );
+
+
+}
+
+
+#include <comphelper/logging.hxx>
+
+namespace connectivity
+{
+    namespace LogLevel = css::logging::LogLevel;
+}
+
+
+namespace connectivity::java::sql {
+
+    typedef ::comphelper::EventLogger ConnectionLog_Base;
+    class ConnectionLog : public ConnectionLog_Base
+    {
+    public:
+        enum ObjectType
+        {
+            CONNECTION = 0,
+            STATEMENT,
+            RESULTSET,
+
+            ObjectTypeCount = RESULTSET + 1
+        };
+
+    private:
+        const   sal_Int32   m_nObjectID;
+
+    public:
+        /// will construct an instance of ObjectType CONNECTION
+        ConnectionLog( const ::comphelper::EventLogger & _rDriverLog );
+        /// will create an instance with the same object ID / ObjectType as a given source instance
+        ConnectionLog( const ConnectionLog& _rSourceLog );
+        /// will create an instance of arbitrary ObjectType
+        ConnectionLog( const ConnectionLog& _rSourceLog, ObjectType _eType );
+
+        sal_Int32   getObjectID() const { return m_nObjectID; }
+
+        /// logs a given message, without any arguments, or source class/method names
+        void        log( const sal_Int32 _nLogLevel, const OUString& rMessage )
+        {
+            ConnectionLog_Base::log( _nLogLevel, rMessage, m_nObjectID );
+        }
+
+        template< typename ARGTYPE1 >
+        void        log( const sal_Int32 _nLogLevel, const OUString& rMessage, ARGTYPE1 _argument1 ) const
+        {
+            ConnectionLog_Base::log( _nLogLevel, rMessage, m_nObjectID, _argument1 );
+        }
+
+        template< typename ARGTYPE1, typename ARGTYPE2 >
+        void        log( const sal_Int32 _nLogLevel, const OUString& rMessage, ARGTYPE1 _argument1, ARGTYPE2 _argument2 ) const
+        {
+            ConnectionLog_Base::log( _nLogLevel, rMessage, m_nObjectID, _argument1, _argument2 );
+        }
+
+        template< typename ARGTYPE1, typename ARGTYPE2, typename ARGTYPE3 >
+        void        log( const sal_Int32 _nLogLevel, const OUString& rMessage, ARGTYPE1 _argument1, ARGTYPE2 _argument2, ARGTYPE3 _argument3 ) const
+        {
+            ConnectionLog_Base::log( _nLogLevel, rMessage, m_nObjectID, _argument1, _argument2, _argument3 );
+        }
+
+        template< typename ARGTYPE1, typename ARGTYPE2, typename ARGTYPE3, typename ARGTYPE4 >
+        void        log( const sal_Int32 _nLogLevel, const OUString& rMessage, ARGTYPE1 _argument1, ARGTYPE2 _argument2, ARGTYPE3 _argument3, ARGTYPE4 _argument4 ) const
+        {
+            ConnectionLog_Base::log( _nLogLevel, rMessage, m_nObjectID, _argument1, _argument2, _argument3, _argument4 );
+        }
+
+        template< typename ARGTYPE1, typename ARGTYPE2, typename ARGTYPE3, typename ARGTYPE4, typename ARGTYPE5 >
+        void        log( const sal_Int32 _nLogLevel, const OUString& rMessage, ARGTYPE1 _argument1, ARGTYPE2 _argument2, ARGTYPE3 _argument3, ARGTYPE4 _argument4, ARGTYPE5 _argument5 ) const
+        {
+            ConnectionLog_Base::log( _nLogLevel, rMessage, m_nObjectID, _argument1, _argument2, _argument3, _argument4, _argument5 );
+        }
+    };
+
+
+} // namespace connectivity::java::sql
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/sql/DatabaseMetaData.hxx b/connectivity/source/inc/java/sql/DatabaseMetaData.hxx
new file mode 100644
index 000000000..eb43f2537
--- /dev/null
+++ b/connectivity/source/inc/java/sql/DatabaseMetaData.hxx
@@ -0,0 +1,216 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <java/lang/Object.hxx>
+#include <TDatabaseMetaDataBase.hxx>
+
+#include <java/sql/ConnectionLog.hxx>
+
+namespace connectivity
+{
+    class java_sql_Connection;
+
+    //************ Class: java.sql.DatabaseMetaDataDate
+
+
+    class java_sql_DatabaseMetaData :   public ODatabaseMetaDataBase,
+                                        public java_lang_Object
+    {
+        java_sql_Connection*        m_pConnection;
+        java::sql::ConnectionLog    m_aLogger;
+
+    // Static data for the class
+        static jclass theClass;
+
+    public:
+        virtual jclass getMyClass() const override;
+        virtual ~java_sql_DatabaseMetaData() override;
+        // A ctor that is needed for returning the object
+        java_sql_DatabaseMetaData( JNIEnv * pEnv, jobject myObj, java_sql_Connection& _rConnection );
+
+    private:
+
+        virtual css::uno::Reference< css::sdbc::XResultSet > impl_getTypeInfo_throw() override;
+        // cached database information
+        virtual OUString    impl_getIdentifierQuoteString_throw(  ) override;
+        virtual bool        impl_isCatalogAtStart_throw(  ) override;
+        virtual OUString    impl_getCatalogSeparator_throw(  ) override;
+        virtual bool        impl_supportsCatalogsInTableDefinitions_throw(  ) override;
+        virtual bool        impl_supportsSchemasInTableDefinitions_throw(  ) override ;
+        virtual bool        impl_supportsCatalogsInDataManipulation_throw(  ) override;
+        virtual bool        impl_supportsSchemasInDataManipulation_throw(  ) override ;
+        virtual bool        impl_supportsMixedCaseQuotedIdentifiers_throw(  ) override;
+        virtual bool        impl_supportsAlterTableWithAddColumn_throw(  ) override;
+        virtual bool        impl_supportsAlterTableWithDropColumn_throw(  ) override;
+        virtual sal_Int32   impl_getMaxStatements_throw(  ) override;
+        virtual sal_Int32   impl_getMaxTablesInSelect_throw(  ) override;
+        virtual bool        impl_storesMixedCaseQuotedIdentifiers_throw(  ) override;
+
+        virtual sal_Bool SAL_CALL allProceduresAreCallable(  ) override;
+        virtual sal_Bool SAL_CALL allTablesAreSelectable(  ) override;
+        virtual OUString SAL_CALL getURL(  ) override;
+        virtual OUString SAL_CALL getUserName(  ) override;
+        virtual sal_Bool SAL_CALL isReadOnly(  ) override;
+        virtual sal_Bool SAL_CALL nullsAreSortedHigh(  ) override;
+        virtual sal_Bool SAL_CALL nullsAreSortedLow(  ) override;
+        virtual sal_Bool SAL_CALL nullsAreSortedAtStart(  ) override;
+        virtual sal_Bool SAL_CALL nullsAreSortedAtEnd(  ) override;
+        virtual OUString SAL_CALL getDatabaseProductName(  ) override;
+        virtual OUString SAL_CALL getDatabaseProductVersion(  ) override;
+        virtual OUString SAL_CALL getDriverName(  ) override;
+        virtual OUString SAL_CALL getDriverVersion(  ) override;
+        virtual sal_Int32 SAL_CALL getDriverMajorVersion(  ) override;
+        virtual sal_Int32 SAL_CALL getDriverMinorVersion(  ) override;
+        virtual sal_Bool SAL_CALL usesLocalFiles(  ) override;
+        virtual sal_Bool SAL_CALL usesLocalFilePerTable(  ) override;
+        virtual sal_Bool SAL_CALL supportsMixedCaseIdentifiers(  ) override;
+        virtual sal_Bool SAL_CALL storesUpperCaseIdentifiers(  ) override;
+        virtual sal_Bool SAL_CALL storesLowerCaseIdentifiers(  ) override;
+        virtual sal_Bool SAL_CALL storesMixedCaseIdentifiers(  ) override;
+        virtual sal_Bool SAL_CALL storesUpperCaseQuotedIdentifiers(  ) override;
+        virtual sal_Bool SAL_CALL storesLowerCaseQuotedIdentifiers(  ) override;
+        virtual OUString SAL_CALL getSQLKeywords(  ) override;
+        virtual OUString SAL_CALL getNumericFunctions(  ) override;
+        virtual OUString SAL_CALL getStringFunctions(  ) override;
+        virtual OUString SAL_CALL getSystemFunctions(  ) override;
+        virtual OUString SAL_CALL getTimeDateFunctions(  ) override;
+        virtual OUString SAL_CALL getSearchStringEscape(  ) override;
+        virtual OUString SAL_CALL getExtraNameCharacters(  ) override;
+        virtual sal_Bool SAL_CALL supportsColumnAliasing(  ) override;
+        virtual sal_Bool SAL_CALL nullPlusNonNullIsNull(  ) override;
+        virtual sal_Bool SAL_CALL supportsTypeConversion(  ) override;
+        virtual sal_Bool SAL_CALL supportsConvert( sal_Int32 fromType, sal_Int32 toType ) override;
+        virtual sal_Bool SAL_CALL supportsTableCorrelationNames(  ) override;
+        virtual sal_Bool SAL_CALL supportsDifferentTableCorrelationNames(  ) override;
+        virtual sal_Bool SAL_CALL supportsExpressionsInOrderBy(  ) override;
+        virtual sal_Bool SAL_CALL supportsOrderByUnrelated(  ) override;
+        virtual sal_Bool SAL_CALL supportsGroupBy(  ) override;
+        virtual sal_Bool SAL_CALL supportsGroupByUnrelated(  ) override;
+        virtual sal_Bool SAL_CALL supportsGroupByBeyondSelect(  ) override;
+        virtual sal_Bool SAL_CALL supportsLikeEscapeClause(  ) override;
+        virtual sal_Bool SAL_CALL supportsMultipleResultSets(  ) override;
+        virtual sal_Bool SAL_CALL supportsMultipleTransactions(  ) override;
+        virtual sal_Bool SAL_CALL supportsNonNullableColumns(  ) override;
+        virtual sal_Bool SAL_CALL supportsMinimumSQLGrammar(  ) override;
+        virtual sal_Bool SAL_CALL supportsCoreSQLGrammar(  ) override;
+        virtual sal_Bool SAL_CALL supportsExtendedSQLGrammar(  ) override;
+        virtual sal_Bool SAL_CALL supportsANSI92EntryLevelSQL(  ) override;
+        virtual sal_Bool SAL_CALL supportsANSI92IntermediateSQL(  ) override;
+        virtual sal_Bool SAL_CALL supportsANSI92FullSQL(  ) override;
+        virtual sal_Bool SAL_CALL supportsIntegrityEnhancementFacility(  ) override;
+        virtual sal_Bool SAL_CALL supportsOuterJoins(  ) override;
+        virtual sal_Bool SAL_CALL supportsFullOuterJoins(  ) override;
+        virtual sal_Bool SAL_CALL supportsLimitedOuterJoins(  ) override;
+        virtual OUString SAL_CALL getSchemaTerm(  ) override;
+        virtual OUString SAL_CALL getProcedureTerm(  ) override;
+        virtual OUString SAL_CALL getCatalogTerm(  ) override;
+        virtual sal_Bool SAL_CALL supportsSchemasInProcedureCalls(  ) override;
+        virtual sal_Bool SAL_CALL supportsSchemasInIndexDefinitions(  ) override;
+        virtual sal_Bool SAL_CALL supportsSchemasInPrivilegeDefinitions(  ) override;
+        virtual sal_Bool SAL_CALL supportsCatalogsInProcedureCalls(  ) override;
+        virtual sal_Bool SAL_CALL supportsCatalogsInIndexDefinitions(  ) override;
+        virtual sal_Bool SAL_CALL supportsCatalogsInPrivilegeDefinitions(  ) override;
+        virtual sal_Bool SAL_CALL supportsPositionedDelete(  ) override;
+        virtual sal_Bool SAL_CALL supportsPositionedUpdate(  ) override;
+        virtual sal_Bool SAL_CALL supportsSelectForUpdate(  ) override;
+        virtual sal_Bool SAL_CALL supportsStoredProcedures(  ) override;
+        virtual sal_Bool SAL_CALL supportsSubqueriesInComparisons(  ) override;
+        virtual sal_Bool SAL_CALL supportsSubqueriesInExists(  ) override;
+        virtual sal_Bool SAL_CALL supportsSubqueriesInIns(  ) override;
+        virtual sal_Bool SAL_CALL supportsSubqueriesInQuantifieds(  ) override;
+        virtual sal_Bool SAL_CALL supportsCorrelatedSubqueries(  ) override;
+        virtual sal_Bool SAL_CALL supportsUnion(  ) override;
+        virtual sal_Bool SAL_CALL supportsUnionAll(  ) override;
+        virtual sal_Bool SAL_CALL supportsOpenCursorsAcrossCommit(  ) override;
+        virtual sal_Bool SAL_CALL supportsOpenCursorsAcrossRollback(  ) override;
+        virtual sal_Bool SAL_CALL supportsOpenStatementsAcrossCommit(  ) override;
+        virtual sal_Bool SAL_CALL supportsOpenStatementsAcrossRollback(  ) override;
+        virtual sal_Int32 SAL_CALL getMaxBinaryLiteralLength(  ) override;
+        virtual sal_Int32 SAL_CALL getMaxCharLiteralLength(  ) override;
+        virtual sal_Int32 SAL_CALL getMaxColumnNameLength(  ) override;
+        virtual sal_Int32 SAL_CALL getMaxColumnsInGroupBy(  ) override;
+        virtual sal_Int32 SAL_CALL getMaxColumnsInIndex(  ) override;
+        virtual sal_Int32 SAL_CALL getMaxColumnsInOrderBy(  ) override;
+        virtual sal_Int32 SAL_CALL getMaxColumnsInSelect(  ) override;
+        virtual sal_Int32 SAL_CALL getMaxColumnsInTable(  ) override;
+        virtual sal_Int32 SAL_CALL getMaxConnections(  ) override;
+        virtual sal_Int32 SAL_CALL getMaxCursorNameLength(  ) override;
+        virtual sal_Int32 SAL_CALL getMaxIndexLength(  ) override;
+        virtual sal_Int32 SAL_CALL getMaxSchemaNameLength(  ) override;
+        virtual sal_Int32 SAL_CALL getMaxProcedureNameLength(  ) override;
+        virtual sal_Int32 SAL_CALL getMaxCatalogNameLength(  ) override;
+        virtual sal_Int32 SAL_CALL getMaxRowSize(  ) override;
+        virtual sal_Bool SAL_CALL doesMaxRowSizeIncludeBlobs(  ) override;
+        virtual sal_Int32 SAL_CALL getMaxStatementLength(  ) override;
+        virtual sal_Int32 SAL_CALL getMaxTableNameLength(  ) override;
+        virtual sal_Int32 SAL_CALL getMaxUserNameLength(  ) override;
+        virtual sal_Int32 SAL_CALL getDefaultTransactionIsolation(  ) override;
+        virtual sal_Bool SAL_CALL supportsTransactions(  ) override;
+        virtual sal_Bool SAL_CALL supportsTransactionIsolationLevel( sal_Int32 level ) override;
+        virtual sal_Bool SAL_CALL supportsDataDefinitionAndDataManipulationTransactions(  ) override;
+        virtual sal_Bool SAL_CALL supportsDataManipulationTransactionsOnly(  ) override;
+        virtual sal_Bool SAL_CALL dataDefinitionCausesTransactionCommit(  ) override;
+        virtual sal_Bool SAL_CALL dataDefinitionIgnoredInTransactions(  ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getProcedures( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& procedureNamePattern ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getProcedureColumns( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& procedureNamePattern, const OUString& columnNamePattern ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getTables( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& tableNamePattern, const css::uno::Sequence< OUString >& types ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getSchemas(  ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getCatalogs(  ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getTableTypes(  ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getColumns( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& tableNamePattern, const OUString& columnNamePattern ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getColumnPrivileges( const css::uno::Any& catalog, const OUString& schema, const OUString& table, const OUString& columnNamePattern ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getTablePrivileges( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& tableNamePattern ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getBestRowIdentifier( const css::uno::Any& catalog, const OUString& schema, const OUString& table, sal_Int32 scope, sal_Bool nullable ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getVersionColumns( const css::uno::Any& catalog, const OUString& schema, const OUString& table ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getPrimaryKeys( const css::uno::Any& catalog, const OUString& schema, const OUString& table ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getImportedKeys( const css::uno::Any& catalog, const OUString& schema, const OUString& table ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getExportedKeys( const css::uno::Any& catalog, const OUString& schema, const OUString& table ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getCrossReference( const css::uno::Any& primaryCatalog, const OUString& primarySchema, const OUString& primaryTable, const css::uno::Any& foreignCatalog, const OUString& foreignSchema, const OUString& foreignTable ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getIndexInfo( const css::uno::Any& catalog, const OUString& schema, const OUString& table, sal_Bool unique, sal_Bool approximate ) override;
+        virtual sal_Bool SAL_CALL supportsResultSetType( sal_Int32 setType ) override;
+        virtual sal_Bool SAL_CALL supportsResultSetConcurrency( sal_Int32 setType, sal_Int32 concurrency ) override;
+        virtual sal_Bool SAL_CALL ownUpdatesAreVisible( sal_Int32 setType ) override;
+        virtual sal_Bool SAL_CALL ownDeletesAreVisible( sal_Int32 setType ) override;
+        virtual sal_Bool SAL_CALL ownInsertsAreVisible( sal_Int32 setType ) override;
+        virtual sal_Bool SAL_CALL othersUpdatesAreVisible( sal_Int32 setType ) override;
+        virtual sal_Bool SAL_CALL othersDeletesAreVisible( sal_Int32 setType ) override;
+        virtual sal_Bool SAL_CALL othersInsertsAreVisible( sal_Int32 setType ) override;
+        virtual sal_Bool SAL_CALL updatesAreDetected( sal_Int32 setType ) override;
+        virtual sal_Bool SAL_CALL deletesAreDetected( sal_Int32 setType ) override;
+        virtual sal_Bool SAL_CALL insertsAreDetected( sal_Int32 setType ) override;
+        virtual sal_Bool SAL_CALL supportsBatchUpdates(  ) override;
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getUDTs( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& typeNamePattern, const css::uno::Sequence< sal_Int32 >& types ) override;
+
+    private:
+        bool        impl_callBooleanMethod( const char* _pMethodName, jmethodID& _inout_MethodID );
+        OUString impl_callStringMethod( const char* _pMethodName, jmethodID& _inout_MethodID );
+        sal_Int32   impl_callIntMethod_ThrowSQL( const char* _pMethodName, jmethodID& _inout_MethodID );
+        sal_Int32   impl_callIntMethod_ThrowRuntime( const char* _pMethodName, jmethodID& _inout_MethodID );
+        bool        impl_callBooleanMethodWithIntArg( const char* _pMethodName, jmethodID& _inout_MethodID, sal_Int32 _nArgument );
+        css::uno::Reference< css::sdbc::XResultSet >
+                        impl_callResultSetMethod( const char* _pMethodName, jmethodID& _inout_MethodID );
+        css::uno::Reference< css::sdbc::XResultSet >
+                        impl_callResultSetMethodWithStrings( const char* _pMethodName, jmethodID& _inout_MethodID, const css::uno::Any& _rCatalog,
+                            const OUString& _rSchemaPattern, const OUString& _rLeastPattern,
+                            const OUString* _pOptionalAdditionalString = nullptr);
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/sql/Driver.hxx b/connectivity/source/inc/java/sql/Driver.hxx
new file mode 100644
index 000000000..805df2ed1
--- /dev/null
+++ b/connectivity/source/inc/java/sql/Driver.hxx
@@ -0,0 +1,59 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <com/sun/star/sdbc/XDriver.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+
+#include <comphelper/logging.hxx>
+
+namespace connectivity
+{
+    class java_sql_Driver : public ::cppu::WeakImplHelper< css::sdbc::XDriver,css::lang::XServiceInfo>
+    {
+        css::uno::Reference<css::uno::XComponentContext> m_aContext;
+        ::comphelper::EventLogger m_aLogger;
+
+    protected:
+        virtual ~java_sql_Driver() override;
+
+    public:
+        java_sql_Driver(const css::uno::Reference< css::uno::XComponentContext >& _rxContext);
+
+        // XServiceInfo
+        virtual OUString SAL_CALL getImplementationName(  ) override;
+        virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
+        virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;
+
+        // XDriver
+        virtual css::uno::Reference< css::sdbc::XConnection > SAL_CALL connect( const OUString& url, const css::uno::Sequence< css::beans::PropertyValue >& info ) override ;
+        virtual sal_Bool SAL_CALL acceptsURL( const OUString& url ) override ;
+        virtual css::uno::Sequence< css::sdbc::DriverPropertyInfo > SAL_CALL getPropertyInfo( const OUString& url, const css::uno::Sequence< css::beans::PropertyValue >& info ) override ;
+        virtual sal_Int32 SAL_CALL getMajorVersion(  ) override ;
+        virtual sal_Int32 SAL_CALL getMinorVersion(  ) override;
+
+        const css::uno::Reference<css::uno::XComponentContext>& getContext() const { return m_aContext; }
+        const ::comphelper::EventLogger&   getLogger() const { return m_aLogger; }
+    };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/sql/DriverPropertyInfo.hxx b/connectivity/source/inc/java/sql/DriverPropertyInfo.hxx
new file mode 100644
index 000000000..4bc681622
--- /dev/null
+++ b/connectivity/source/inc/java/sql/DriverPropertyInfo.hxx
@@ -0,0 +1,42 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <java/lang/Object.hxx>
+
+namespace connectivity
+{
+
+
+//************ Class: java.sql.DriverPropertyInfo
+
+    class java_sql_DriverPropertyInfo : public java_lang_Object
+    {
+    protected:
+    // Static data for the class
+        static jclass theClass;
+    public:
+        virtual jclass getMyClass() const override;
+        virtual ~java_sql_DriverPropertyInfo() override;
+    };
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/sql/JStatement.hxx b/connectivity/source/inc/java/sql/JStatement.hxx
new file mode 100644
index 000000000..89a091bd9
--- /dev/null
+++ b/connectivity/source/inc/java/sql/JStatement.hxx
@@ -0,0 +1,234 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <java/lang/Object.hxx>
+#include <com/sun/star/sdbc/XStatement.hpp>
+#include <com/sun/star/sdbc/XWarningsSupplier.hpp>
+#include <com/sun/star/sdbc/XMultipleResults.hpp>
+#include <com/sun/star/sdbc/XBatchExecution.hpp>
+#include <com/sun/star/sdbc/XCloseable.hpp>
+#include <com/sun/star/util/XCancellable.hpp>
+#include <com/sun/star/sdbc/XGeneratedResultSet.hpp>
+#include <comphelper/proparrhlp.hxx>
+#include <cppuhelper/compbase.hxx>
+#include <cppuhelper/basemutex.hxx>
+#include <connectivity/CommonTools.hxx>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+
+#include <java/sql/Connection.hxx>
+#include <java/sql/ConnectionLog.hxx>
+
+namespace connectivity
+{
+
+        typedef ::cppu::WeakComponentImplHelper<       css::sdbc::XStatement,
+                                                       css::sdbc::XWarningsSupplier,
+                                                       css::util::XCancellable,
+                                                       css::sdbc::XCloseable,
+                                                       css::sdbc::XGeneratedResultSet,
+                                                       css::sdbc::XMultipleResults> java_sql_Statement_BASE;
+
+    //************ Class: java.sql.Statement
+
+    class java_sql_Statement_Base : public cppu::BaseMutex,
+                                    public  java_sql_Statement_BASE,
+                                    public  java_lang_Object,
+                                    public  ::cppu::OPropertySetHelper,
+                                    public  ::comphelper::OPropertyArrayUsageHelper<java_sql_Statement_Base>
+
+    {
+
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        sal_Int32 getQueryTimeOut();
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        sal_Int32 getMaxFieldSize();
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        sal_Int32 getMaxRows();
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        sal_Int32 getResultSetConcurrency();
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        sal_Int32 getResultSetType();
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        sal_Int32 getFetchDirection();
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        sal_Int32 getFetchSize();
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        OUString getCursorName();
+
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        void setQueryTimeOut(sal_Int32 _par0);
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        void setMaxFieldSize(sal_Int32 _par0);
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        void setMaxRows(sal_Int32 _par0);
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        void setResultSetConcurrency(sal_Int32 _par0);
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        void setResultSetType(sal_Int32 _par0);
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        void setFetchDirection(sal_Int32 _par0);
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        void setFetchSize(sal_Int32 _par0);
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        void setCursorName(const OUString &_par0);
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        void setEscapeProcessing(bool _par0);
+
+    protected:
+        css::uno::Reference< css::sdbc::XStatement>       m_xGeneratedStatement;
+        rtl::Reference<java_sql_Connection>               m_pConnection;
+        java::sql::ConnectionLog    m_aLogger;
+        OUString             m_sSqlStatement;
+        // Properties
+        sal_Int32                   m_nResultSetConcurrency;
+        sal_Int32                   m_nResultSetType;
+        bool                    m_bEscapeProcessing;
+
+
+    // Static data for the class
+        static jclass theClass;
+
+        // OPropertyArrayUsageHelper
+        virtual ::cppu::IPropertyArrayHelper* createArrayHelper( ) const override;
+        // OPropertySetHelper
+        virtual ::cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper() override;
+
+        virtual sal_Bool SAL_CALL convertFastPropertyValue(
+                                    css::uno::Any & rConvertedValue,
+                                    css::uno::Any & rOldValue,
+                                    sal_Int32 nHandle,
+                                    const css::uno::Any& rValue
+                                ) override;
+
+        virtual void SAL_CALL setFastPropertyValue_NoBroadcast(
+                                    sal_Int32 nHandle,
+                                    const css::uno::Any& rValue
+                                ) override;
+
+        virtual void SAL_CALL getFastPropertyValue(
+                                    css::uno::Any& rValue,
+                                    sal_Int32 nHandle
+                                ) const override;
+
+        virtual void createStatement(JNIEnv* _pEnv) = 0;
+
+        virtual ~java_sql_Statement_Base() override;
+
+        sal_Int32 impl_getProperty(const char* _pMethodName, jmethodID& _inout_MethodID);
+        sal_Int32 impl_getProperty(const char* _pMethodName, jmethodID& _inout_MethodID,sal_Int32 _nDefault);
+
+    public:
+        virtual jclass getMyClass() const override;
+
+        // A ctor that is needed for returning the object
+        java_sql_Statement_Base( JNIEnv * pEnv, java_sql_Connection& _rCon );
+
+        sal_Int32   getStatementObjectID() const { return m_aLogger.getObjectID(); }
+
+        // OComponentHelper
+        virtual void SAL_CALL disposing() override;
+        // XInterface
+        virtual void SAL_CALL acquire() noexcept override;
+        virtual void SAL_CALL release() noexcept override;
+        virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+        //XTypeProvider
+        virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
+
+        // XPropertySet
+        virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo(  ) override;
+        // XStatement
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL executeQuery( const OUString& sql ) override ;
+        virtual sal_Int32 SAL_CALL executeUpdate( const OUString& sql ) override ;
+        virtual sal_Bool SAL_CALL execute( const OUString& sql ) override ;
+        virtual css::uno::Reference< css::sdbc::XConnection > SAL_CALL getConnection(  ) override ;
+        // XWarningsSupplier
+        virtual css::uno::Any SAL_CALL getWarnings(  ) override;
+        virtual void SAL_CALL clearWarnings(  ) override;
+        // XCancellable
+        virtual void SAL_CALL cancel(  ) override;
+        // XCloseable
+        virtual void SAL_CALL close(  ) override;
+        // XMultipleResults
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getResultSet(  ) override;
+        virtual sal_Int32 SAL_CALL getUpdateCount(  ) override;
+        virtual sal_Bool SAL_CALL getMoreResults(  ) override;
+        //XGeneratedResultSet
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getGeneratedValues(  ) override;
+
+    public:
+        using ::cppu::OPropertySetHelper::getFastPropertyValue;
+    };
+
+    class OStatement_BASE2 : public java_sql_Statement_Base
+
+    {
+    public:
+        OStatement_BASE2(JNIEnv * pEnv, java_sql_Connection& _rCon ) : java_sql_Statement_Base( pEnv, _rCon ) {}
+
+        // OComponentHelper
+        virtual void SAL_CALL disposing() override;
+    };
+
+    class java_sql_Statement :  public OStatement_BASE2,
+                                public css::sdbc::XBatchExecution,
+                                public css::lang::XServiceInfo
+    {
+    protected:
+        // Static data for the class
+        static jclass theClass;
+
+        virtual void createStatement(JNIEnv* _pEnv) override;
+
+        virtual ~java_sql_Statement() override;
+    public:
+        DECLARE_SERVICE_INFO();
+        virtual jclass getMyClass() const override;
+
+        // A ctor that is needed for returning the object
+        java_sql_Statement( JNIEnv * pEnv, java_sql_Connection& _rCon ) : OStatement_BASE2( pEnv, _rCon){};
+
+        virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+        virtual void SAL_CALL acquire() noexcept override;
+        virtual void SAL_CALL release() noexcept override;
+        // XBatchExecution
+        virtual void SAL_CALL addBatch( const OUString& sql ) override;
+        virtual void SAL_CALL clearBatch(  ) override;
+        virtual css::uno::Sequence< sal_Int32 > SAL_CALL executeBatch(  ) override;
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/sql/PreparedStatement.hxx b/connectivity/source/inc/java/sql/PreparedStatement.hxx
new file mode 100644
index 000000000..711fd2d00
--- /dev/null
+++ b/connectivity/source/inc/java/sql/PreparedStatement.hxx
@@ -0,0 +1,103 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <java/sql/JStatement.hxx>
+#include <com/sun/star/sdbc/XPreparedStatement.hpp>
+#include <com/sun/star/sdbc/XParameters.hpp>
+#include <com/sun/star/sdbc/XPreparedBatchExecution.hpp>
+#include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+
+namespace connectivity
+{
+
+    //************ Class: java.sql.PreparedStatement
+
+
+    class java_sql_PreparedStatement :  public  OStatement_BASE2,
+                                        public  css::sdbc::XPreparedStatement,
+                                        public  css::sdbc::XResultSetMetaDataSupplier,
+                                        public  css::sdbc::XParameters,
+                                        public  css::sdbc::XPreparedBatchExecution,
+                                        public  css::lang::XServiceInfo
+    {
+    protected:
+    // Static data for the class
+        static jclass theClass;
+
+        virtual void createStatement(JNIEnv* _pEnv) override;
+        virtual ~java_sql_PreparedStatement() override;
+    public:
+        DECLARE_SERVICE_INFO();
+        virtual jclass getMyClass() const override;
+
+        // A ctor that is needed for returning the object
+        java_sql_PreparedStatement( JNIEnv * pEnv, java_sql_Connection& _rCon,const OUString& sql );
+
+        virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+        virtual void SAL_CALL acquire() noexcept override;
+        virtual void SAL_CALL release() noexcept override;
+        //XTypeProvider
+        virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
+
+        // XPreparedStatement
+        virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL executeQuery(  ) override;
+        virtual sal_Int32 SAL_CALL executeUpdate(  ) override;
+        virtual sal_Bool SAL_CALL execute(  ) override;
+        virtual css::uno::Reference< css::sdbc::XConnection > SAL_CALL getConnection(  ) override;
+        // XParameters
+        virtual void SAL_CALL setNull( sal_Int32 parameterIndex, sal_Int32 sqlType ) override;
+        virtual void SAL_CALL setObjectNull( sal_Int32 parameterIndex, sal_Int32 sqlType, const OUString& typeName ) override;
+        virtual void SAL_CALL setBoolean( sal_Int32 parameterIndex, sal_Bool x ) override;
+        virtual void SAL_CALL setByte( sal_Int32 parameterIndex, sal_Int8 x ) override;
+        virtual void SAL_CALL setShort( sal_Int32 parameterIndex, sal_Int16 x ) override;
+        virtual void SAL_CALL setInt( sal_Int32 parameterIndex, sal_Int32 x ) override;
+        virtual void SAL_CALL setLong( sal_Int32 parameterIndex, sal_Int64 x ) override;
+        virtual void SAL_CALL setFloat( sal_Int32 parameterIndex, float x ) override;
+        virtual void SAL_CALL setDouble( sal_Int32 parameterIndex, double x ) override;
+        virtual void SAL_CALL setString( sal_Int32 parameterIndex, const OUString& x ) override;
+        virtual void SAL_CALL setBytes( sal_Int32 parameterIndex, const css::uno::Sequence< sal_Int8 >& x ) override;
+        virtual void SAL_CALL setDate( sal_Int32 parameterIndex, const css::util::Date& x ) override;
+        virtual void SAL_CALL setTime( sal_Int32 parameterIndex, const css::util::Time& x ) override;
+        virtual void SAL_CALL setTimestamp( sal_Int32 parameterIndex, const css::util::DateTime& x ) override;
+        virtual void SAL_CALL setBinaryStream( sal_Int32 parameterIndex, const css::uno::Reference< css::io::XInputStream >& x, sal_Int32 length ) override;
+        virtual void SAL_CALL setCharacterStream( sal_Int32 parameterIndex, const css::uno::Reference< css::io::XInputStream >& x, sal_Int32 length ) override;
+        virtual void SAL_CALL setObject( sal_Int32 parameterIndex, const css::uno::Any& x ) override;
+        virtual void SAL_CALL setObjectWithInfo( sal_Int32 parameterIndex, const css::uno::Any& x, sal_Int32 targetSqlType, sal_Int32 scale ) override;
+        virtual void SAL_CALL setRef( sal_Int32 parameterIndex, const css::uno::Reference< css::sdbc::XRef >& x ) override;
+        virtual void SAL_CALL setBlob( sal_Int32 parameterIndex, const css::uno::Reference< css::sdbc::XBlob >& x ) override;
+        virtual void SAL_CALL setClob( sal_Int32 parameterIndex, const css::uno::Reference< css::sdbc::XClob >& x ) override;
+        virtual void SAL_CALL setArray( sal_Int32 parameterIndex, const css::uno::Reference< css::sdbc::XArray >& x ) override;
+        virtual void SAL_CALL clearParameters(  ) override;
+        // XPreparedBatchExecution
+        virtual void SAL_CALL addBatch(  ) override;
+        virtual void SAL_CALL clearBatch(  ) override;
+        virtual css::uno::Sequence< sal_Int32 > SAL_CALL executeBatch(  ) override;
+        // XResultSetMetaDataSupplier
+        virtual css::uno::Reference< css::sdbc::XResultSetMetaData > SAL_CALL getMetaData(  ) override;
+
+    public:
+        using java_sql_Statement_Base::executeQuery;
+        using java_sql_Statement_Base::executeUpdate;
+        using java_sql_Statement_Base::execute;
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/sql/Ref.hxx b/connectivity/source/inc/java/sql/Ref.hxx
new file mode 100644
index 000000000..f127178b2
--- /dev/null
+++ b/connectivity/source/inc/java/sql/Ref.hxx
@@ -0,0 +1,49 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <java/lang/Object.hxx>
+#include <com/sun/star/sdbc/XRef.hpp>
+#include <cppuhelper/implbase.hxx>
+
+namespace connectivity
+{
+
+    //************ Class: java.sql.Ref
+
+    class java_sql_Ref :    public java_lang_Object,
+                            public ::cppu::WeakImplHelper< css::sdbc::XRef>
+    {
+    protected:
+    // Static data for the class
+        static jclass theClass;
+        virtual ~java_sql_Ref() override;
+    public:
+        virtual jclass getMyClass() const override;
+
+        // A ctor that is needed for returning the object
+        java_sql_Ref( JNIEnv * pEnv, jobject myObj );
+
+        // XRef
+        virtual OUString SAL_CALL getBaseTypeName(  ) override;
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/sql/ResultSet.hxx b/connectivity/source/inc/java/sql/ResultSet.hxx
new file mode 100644
index 000000000..183c6fa3a
--- /dev/null
+++ b/connectivity/source/inc/java/sql/ResultSet.hxx
@@ -0,0 +1,210 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <java/lang/Object.hxx>
+#include <com/sun/star/sdbc/XResultSet.hpp>
+#include <com/sun/star/sdbc/XRow.hpp>
+#include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp>
+#include <com/sun/star/sdbc/XCloseable.hpp>
+#include <com/sun/star/sdbc/XColumnLocate.hpp>
+#include <com/sun/star/util/XCancellable.hpp>
+#include <com/sun/star/sdbc/XWarningsSupplier.hpp>
+#include <com/sun/star/sdbc/XResultSetUpdate.hpp>
+#include <com/sun/star/sdbc/XRowUpdate.hpp>
+#include <cppuhelper/compbase.hxx>
+#include <comphelper/proparrhlp.hxx>
+#include <connectivity/CommonTools.hxx>
+#include <java/sql/JStatement.hxx>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <java/sql/ConnectionLog.hxx>
+
+namespace connectivity
+{
+
+    /*
+    **  java_sql_ResultSet
+    */
+    typedef ::cppu::WeakComponentImplHelper<      css::sdbc::XResultSet,
+                                                  css::sdbc::XRow,
+                                                  css::sdbc::XResultSetMetaDataSupplier,
+                                                  css::util::XCancellable,
+                                                  css::sdbc::XWarningsSupplier,
+                                                  css::sdbc::XResultSetUpdate,
+                                                  css::sdbc::XRowUpdate,
+                                                  css::sdbc::XCloseable,
+                                                  css::sdbc::XColumnLocate,
+                                                  css::lang::XServiceInfo> java_sql_ResultSet_BASE;
+
+    class java_sql_Connection;
+    class java_sql_ResultSet :  public cppu::BaseMutex,
+                                public  java_sql_ResultSet_BASE,
+                                public  java_lang_Object,
+                                public  ::cppu::OPropertySetHelper,
+                                public  ::comphelper::OPropertyArrayUsageHelper<java_sql_ResultSet>
+    {
+        css::uno::Reference< css::uno::XInterface>            m_xStatement;
+        java::sql::ConnectionLog                              m_aLogger;
+        java_sql_Connection*                                  m_pConnection;
+
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        sal_Int32 getResultSetConcurrency() const;
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        sal_Int32 getResultSetType()        const;
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        sal_Int32 getFetchDirection()       const;
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        sal_Int32 getFetchSize()            const;
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        OUString getCursorName()     const;
+
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        void setFetchDirection(sal_Int32 _par0);
+        /// @throws css::sdbc::SQLException
+        /// @throws css::uno::RuntimeException
+        void setFetchSize(sal_Int32 _par0);
+    protected:
+        // Static data for the class
+        static jclass theClass;
+
+        // OPropertyArrayUsageHelper
+        virtual ::cppu::IPropertyArrayHelper* createArrayHelper( ) const override;
+        // OPropertySetHelper
+        virtual ::cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper() override;
+
+        virtual sal_Bool SAL_CALL convertFastPropertyValue(
+                                                        css::uno::Any & rConvertedValue,
+                                                        css::uno::Any & rOldValue,
+                            sal_Int32 nHandle,
+                                                        const css::uno::Any& rValue ) override;
+        virtual void SAL_CALL setFastPropertyValue_NoBroadcast(
+                                sal_Int32 nHandle,
+                                                                const css::uno::Any& rValue
+                                                 ) override;
+        virtual void SAL_CALL getFastPropertyValue(
+                                                                css::uno::Any& rValue,
+                                sal_Int32 nHandle
+                                     ) const override;
+        virtual ~java_sql_ResultSet() override;
+    public:
+        DECLARE_SERVICE_INFO();
+        virtual jclass getMyClass() const override;
+        // A ctor that is needed for returning the object
+        java_sql_ResultSet( JNIEnv * pEnv, jobject myObj, const java::sql::ConnectionLog& _rParentLogger,java_sql_Connection& _rConnection,
+            java_sql_Statement_Base* pStmt = nullptr );
+
+        // ::cppu::OComponentHelper
+        virtual void SAL_CALL disposing() override;
+        // XInterface
+        virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+        virtual void SAL_CALL acquire() noexcept override;
+        virtual void SAL_CALL release() noexcept override;
+        //XTypeProvider
+        virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
+        // XPropertySet
+        virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo(  ) override;
+        // XResultSet
+        virtual sal_Bool SAL_CALL next(  ) override;
+        virtual sal_Bool SAL_CALL isBeforeFirst(  ) override;
+        virtual sal_Bool SAL_CALL isAfterLast(  ) override;
+        virtual sal_Bool SAL_CALL isFirst(  ) override;
+        virtual sal_Bool SAL_CALL isLast(  ) override;
+        virtual void SAL_CALL beforeFirst(  ) override;
+        virtual void SAL_CALL afterLast(  ) override;
+        virtual sal_Bool SAL_CALL first(  ) override;
+        virtual sal_Bool SAL_CALL last(  ) override;
+        virtual sal_Int32 SAL_CALL getRow(  ) override;
+        virtual sal_Bool SAL_CALL absolute( sal_Int32 row ) override;
+        virtual sal_Bool SAL_CALL relative( sal_Int32 rows ) override;
+        virtual sal_Bool SAL_CALL previous(  ) override;
+        virtual void SAL_CALL refreshRow(  ) override;
+        virtual sal_Bool SAL_CALL rowUpdated(  ) override;
+        virtual sal_Bool SAL_CALL rowInserted(  ) override;
+        virtual sal_Bool SAL_CALL rowDeleted(  ) override;
+        virtual css::uno::Reference< css::uno::XInterface > SAL_CALL getStatement(  ) override;
+        // XRow
+        virtual sal_Bool SAL_CALL wasNull(  ) override;
+        virtual OUString SAL_CALL getString( sal_Int32 columnIndex ) override;
+        virtual sal_Bool SAL_CALL getBoolean( sal_Int32 columnIndex ) override;
+        virtual sal_Int8 SAL_CALL getByte( sal_Int32 columnIndex ) override;
+        virtual sal_Int16 SAL_CALL getShort( sal_Int32 columnIndex ) override;
+        virtual sal_Int32 SAL_CALL getInt( sal_Int32 columnIndex ) override;
+        virtual sal_Int64 SAL_CALL getLong( sal_Int32 columnIndex ) override;
+        virtual float SAL_CALL getFloat( sal_Int32 columnIndex ) override;
+        virtual double SAL_CALL getDouble( sal_Int32 columnIndex ) override;
+        virtual css::uno::Sequence< sal_Int8 > SAL_CALL getBytes( sal_Int32 columnIndex ) override;
+        virtual css::util::Date SAL_CALL getDate( sal_Int32 columnIndex ) override;
+        virtual css::util::Time SAL_CALL getTime( sal_Int32 columnIndex ) override;
+        virtual css::util::DateTime SAL_CALL getTimestamp( sal_Int32 columnIndex ) override;
+        virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getBinaryStream( sal_Int32 columnIndex ) override;
+        virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getCharacterStream( sal_Int32 columnIndex ) override;
+        virtual css::uno::Any SAL_CALL getObject( sal_Int32 columnIndex, const css::uno::Reference< css::container::XNameAccess >& typeMap ) override;
+        virtual css::uno::Reference< css::sdbc::XRef > SAL_CALL getRef( sal_Int32 columnIndex ) override;
+        virtual css::uno::Reference< css::sdbc::XBlob > SAL_CALL getBlob( sal_Int32 columnIndex ) override;
+        virtual css::uno::Reference< css::sdbc::XClob > SAL_CALL getClob( sal_Int32 columnIndex ) override;
+        virtual css::uno::Reference< css::sdbc::XArray > SAL_CALL getArray( sal_Int32 columnIndex ) override;
+        // XResultSetMetaDataSupplier
+        virtual css::uno::Reference< css::sdbc::XResultSetMetaData > SAL_CALL getMetaData(  ) override;
+        // XCancellable
+        virtual void SAL_CALL cancel(  ) override;
+        // XCloseable
+        virtual void SAL_CALL close(  ) override;
+        // XWarningsSupplier
+        virtual css::uno::Any SAL_CALL getWarnings(  ) override;
+        virtual void SAL_CALL clearWarnings(  ) override;
+        // XResultSetUpdate
+        virtual void SAL_CALL insertRow(  ) override;
+        virtual void SAL_CALL updateRow(  ) override;
+        virtual void SAL_CALL deleteRow(  ) override;
+        virtual void SAL_CALL cancelRowUpdates(  ) override;
+        virtual void SAL_CALL moveToInsertRow(  ) override;
+        virtual void SAL_CALL moveToCurrentRow(  ) override;
+        // XRowUpdate
+        virtual void SAL_CALL updateNull( sal_Int32 columnIndex ) override;
+        virtual void SAL_CALL updateBoolean( sal_Int32 columnIndex, sal_Bool x ) override;
+        virtual void SAL_CALL updateByte( sal_Int32 columnIndex, sal_Int8 x ) override;
+        virtual void SAL_CALL updateShort( sal_Int32 columnIndex, sal_Int16 x ) override;
+        virtual void SAL_CALL updateInt( sal_Int32 columnIndex, sal_Int32 x ) override;
+        virtual void SAL_CALL updateLong( sal_Int32 columnIndex, sal_Int64 x ) override;
+        virtual void SAL_CALL updateFloat( sal_Int32 columnIndex, float x ) override;
+        virtual void SAL_CALL updateDouble( sal_Int32 columnIndex, double x ) override;
+        virtual void SAL_CALL updateString( sal_Int32 columnIndex, const OUString& x ) override;
+        virtual void SAL_CALL updateBytes( sal_Int32 columnIndex, const css::uno::Sequence< sal_Int8 >& x ) override;
+        virtual void SAL_CALL updateDate( sal_Int32 columnIndex, const css::util::Date& x ) override;
+        virtual void SAL_CALL updateTime( sal_Int32 columnIndex, const css::util::Time& x ) override;
+        virtual void SAL_CALL updateTimestamp( sal_Int32 columnIndex, const css::util::DateTime& x ) override;
+        virtual void SAL_CALL updateBinaryStream( sal_Int32 columnIndex, const css::uno::Reference< css::io::XInputStream >& x, sal_Int32 length ) override;
+        virtual void SAL_CALL updateCharacterStream( sal_Int32 columnIndex, const css::uno::Reference< css::io::XInputStream >& x, sal_Int32 length ) override;
+        virtual void SAL_CALL updateObject( sal_Int32 columnIndex, const css::uno::Any& x ) override;
+        virtual void SAL_CALL updateNumericObject( sal_Int32 columnIndex, const css::uno::Any& x, sal_Int32 scale ) override;
+        // XColumnLocate
+        virtual sal_Int32 SAL_CALL findColumn( const OUString& columnName ) override;
+
+    public:
+        using ::cppu::OPropertySetHelper::getFastPropertyValue;
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/sql/ResultSetMetaData.hxx b/connectivity/source/inc/java/sql/ResultSetMetaData.hxx
new file mode 100644
index 000000000..e5017f115
--- /dev/null
+++ b/connectivity/source/inc/java/sql/ResultSetMetaData.hxx
@@ -0,0 +1,70 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <java/lang/Object.hxx>
+#include <com/sun/star/sdbc/XResultSetMetaData.hpp>
+#include <cppuhelper/implbase.hxx>
+
+namespace connectivity
+{
+
+    //************ Class: java.sql.ResultSetMetaData
+
+    class java_sql_Connection;
+    class java_sql_ResultSetMetaData final :  public ::cppu::WeakImplHelper< css::sdbc::XResultSetMetaData>,
+                                        public java_lang_Object
+    {
+        java_sql_Connection*        m_pConnection;
+        sal_Int32                   m_nColumnCount;
+
+        // Static data for the class
+        static jclass theClass;
+        virtual ~java_sql_ResultSetMetaData() override;
+    public:
+        virtual jclass getMyClass() const override;
+
+        // A ctor that is needed for returning the object
+        java_sql_ResultSetMetaData( JNIEnv * pEnv, jobject myObj, java_sql_Connection& _rCon  );
+
+        virtual sal_Int32 SAL_CALL getColumnCount(  ) override;
+        virtual sal_Bool SAL_CALL isAutoIncrement( sal_Int32 column ) override;
+        virtual sal_Bool SAL_CALL isCaseSensitive( sal_Int32 column ) override;
+        virtual sal_Bool SAL_CALL isSearchable( sal_Int32 column ) override;
+        virtual sal_Bool SAL_CALL isCurrency( sal_Int32 column ) override;
+        virtual sal_Int32 SAL_CALL isNullable( sal_Int32 column ) override;
+        virtual sal_Bool SAL_CALL isSigned( sal_Int32 column ) override;
+        virtual sal_Int32 SAL_CALL getColumnDisplaySize( sal_Int32 column ) override;
+        virtual OUString SAL_CALL getColumnLabel( sal_Int32 column ) override;
+        virtual OUString SAL_CALL getColumnName( sal_Int32 column ) override;
+        virtual OUString SAL_CALL getSchemaName( sal_Int32 column ) override;
+        virtual sal_Int32 SAL_CALL getPrecision( sal_Int32 column ) override;
+        virtual sal_Int32 SAL_CALL getScale( sal_Int32 column ) override;
+        virtual OUString SAL_CALL getTableName( sal_Int32 column ) override;
+        virtual OUString SAL_CALL getCatalogName( sal_Int32 column ) override;
+        virtual sal_Int32 SAL_CALL getColumnType( sal_Int32 column ) override;
+        virtual OUString SAL_CALL getColumnTypeName( sal_Int32 column ) override;
+        virtual sal_Bool SAL_CALL isReadOnly( sal_Int32 column ) override;
+        virtual sal_Bool SAL_CALL isWritable( sal_Int32 column ) override;
+        virtual sal_Bool SAL_CALL isDefinitelyWritable( sal_Int32 column ) override;
+        virtual OUString SAL_CALL getColumnServiceName( sal_Int32 column ) override;
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/sql/SQLException.hxx b/connectivity/source/inc/java/sql/SQLException.hxx
new file mode 100644
index 000000000..cff1aad46
--- /dev/null
+++ b/connectivity/source/inc/java/sql/SQLException.hxx
@@ -0,0 +1,56 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <java/lang/Exception.hxx>
+#include <com/sun/star/sdbc/SQLException.hpp>
+
+namespace connectivity
+{
+    //************ Class: java.sql.SQLException
+
+    class java_sql_SQLException_BASE;
+    class java_sql_SQLException :   public css::sdbc::SQLException
+    {
+    public:
+        // A ctor that is needed for returning the object
+        java_sql_SQLException( const java_sql_SQLException_BASE& _rException,const css::uno::Reference< css::uno::XInterface> & _rContext);
+    };
+
+    class java_sql_SQLException_BASE :  public java_lang_Exception
+    {
+    protected:
+    // Static data for the class
+        static jclass theClass;
+    public:
+        virtual jclass getMyClass() const override;
+        virtual ~java_sql_SQLException_BASE() override;
+        // A ctor that is needed for returning the object
+        java_sql_SQLException_BASE( JNIEnv * pEnv, jobject myObj );
+
+        OUString getSQLState() const;
+        sal_Int32       getErrorCode() const;
+        css::sdbc::SQLException getNextException() const;
+
+        static jclass st_getMyClass();
+    };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/sql/SQLWarning.hxx b/connectivity/source/inc/java/sql/SQLWarning.hxx
new file mode 100644
index 000000000..5fd8c9794
--- /dev/null
+++ b/connectivity/source/inc/java/sql/SQLWarning.hxx
@@ -0,0 +1,49 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <java/sql/SQLException.hxx>
+
+namespace connectivity
+{
+    //************ Class: java.sql.SQLWarning
+
+    class java_sql_SQLWarning_BASE : public java_sql_SQLException_BASE
+    {
+    protected:
+    // Static data for the class
+        static jclass theClass;
+    public:
+        virtual jclass getMyClass() const override;
+        virtual ~java_sql_SQLWarning_BASE() override;
+        // A ctor that is needed for returning the object
+        java_sql_SQLWarning_BASE( JNIEnv * pEnv, jobject myObj ) : java_sql_SQLException_BASE( pEnv, myObj ){}
+
+    };
+
+    class java_sql_SQLWarning : public java_sql_SQLException
+    {
+    public:
+        java_sql_SQLWarning(const java_sql_SQLWarning_BASE& _rW,const css::uno::Reference< css::uno::XInterface> & _rContext)
+            : java_sql_SQLException(_rW,_rContext) {}
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/sql/Timestamp.hxx b/connectivity/source/inc/java/sql/Timestamp.hxx
new file mode 100644
index 000000000..599dfb78e
--- /dev/null
+++ b/connectivity/source/inc/java/sql/Timestamp.hxx
@@ -0,0 +1,88 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <java/util/Date.hxx>
+#include <com/sun/star/util/Date.hpp>
+#include <com/sun/star/util/Time.hpp>
+#include <com/sun/star/util/DateTime.hpp>
+
+
+namespace connectivity
+{
+
+    //************ Class: java.sql.Date
+
+
+    class java_sql_Date : public java_util_Date
+    {
+    protected:
+    // static data for the class
+        static jclass theClass;
+    public:
+        virtual jclass getMyClass() const override;
+        virtual ~java_sql_Date() override;
+        // A ctor that is needed for returning the object
+        java_sql_Date( JNIEnv * pEnv, jobject myObj ) : java_util_Date(pEnv,myObj){}
+        java_sql_Date( const css::util::Date& _rOut );
+
+        operator css::util::Date();
+        static jclass st_getMyClass();
+    };
+
+
+    //************ Class: java.sql.Time
+
+
+    class java_sql_Time : public java_util_Date
+    {
+    protected:
+    // static data for the class
+        static jclass theClass;
+    public:
+        virtual jclass getMyClass() const override;
+        virtual ~java_sql_Time() override;
+        // A ctor that is needed for returning the object
+        java_sql_Time( JNIEnv * pEnv, jobject myObj ) : java_util_Date( pEnv, myObj ){}
+        java_sql_Time( const css::util::Time& _rOut );
+        operator css::util::Time();
+        static jclass st_getMyClass();
+    };
+
+
+    //************ Class: java.sql.Timestamp
+
+    class java_sql_Timestamp : public java_util_Date
+    {
+    protected:
+    // static data for the class
+        static jclass theClass;
+    public:
+        virtual jclass getMyClass() const override;
+        virtual ~java_sql_Timestamp() override;
+        // A ctor that is needed for returning the object
+        java_sql_Timestamp( JNIEnv * pEnv, jobject myObj ) : java_util_Date( pEnv, myObj ){}
+        java_sql_Timestamp( const css::util::DateTime& _rOut);
+        operator css::util::DateTime();
+
+        static jclass st_getMyClass();
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/tools.hxx b/connectivity/source/inc/java/tools.hxx
new file mode 100644
index 000000000..44a35ecee
--- /dev/null
+++ b/connectivity/source/inc/java/tools.hxx
@@ -0,0 +1,66 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <sal/config.h>
+
+#include <memory>
+
+#include <com/sun/star/beans/PropertyValue.hpp>
+#include <com/sun/star/uno/Sequence.h>
+
+#if defined __clang__
+#pragma clang diagnostic push
+#pragma clang diagnostic ignored "-Wunknown-attributes"
+#endif
+#include <jni.h>
+#if defined __clang__
+#pragma clang diagnostic pop
+#endif
+
+#include <com/sun/star/container/XNameAccess.hpp>
+#include <com/sun/star/io/XInputStream.hpp>
+
+
+namespace connectivity
+{
+
+    jstring convertwchar_tToJavaString(JNIEnv *pEnv,const OUString& Temp);
+    OUString JavaString2String(JNIEnv *pEnv,jstring Str);
+    class java_util_Properties;
+
+    /// @throws css::sdbc::SQLException
+    /// @throws css::uno::RuntimeException
+    std::unique_ptr<java_util_Properties> createStringPropertyArray(const css::uno::Sequence< css::beans::PropertyValue >& info );
+
+    jobject convertTypeMapToJavaMap(const css::uno::Reference< css::container::XNameAccess > & _rMap);
+
+    /** return if an exception occurred
+        the exception will be cleared.
+        @param  pEnv
+            The native java env
+    */
+    bool isExceptionOccurred(JNIEnv *pEnv);
+
+    jobject createByteInputStream(const css::uno::Reference< css::io::XInputStream >& x,sal_Int32 length);
+    jobject createCharArrayReader(const css::uno::Reference< css::io::XInputStream >& x,sal_Int32 length);
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/util/Date.hxx b/connectivity/source/inc/java/util/Date.hxx
new file mode 100644
index 000000000..fe5524286
--- /dev/null
+++ b/connectivity/source/inc/java/util/Date.hxx
@@ -0,0 +1,45 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <java/lang/Object.hxx>
+//#include <com/sun/star/util/Date.hpp>
+
+namespace connectivity
+{
+
+
+    //************ Class: java.util.Date
+
+
+    class java_util_Date : public java_lang_Object
+    {
+    protected:
+    // Static data for the class
+        static jclass theClass;
+    public:
+        virtual jclass getMyClass() const override;
+        virtual ~java_util_Date() override;
+        // A ctor that is needed for returning the object
+        java_util_Date( JNIEnv * pEnv, jobject myObj ) : java_lang_Object( pEnv, myObj ){}
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/java/util/Property.hxx b/connectivity/source/inc/java/util/Property.hxx
new file mode 100644
index 000000000..628f951ba
--- /dev/null
+++ b/connectivity/source/inc/java/util/Property.hxx
@@ -0,0 +1,38 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <java/lang/Object.hxx>
+
+namespace connectivity
+{
+    class java_util_Properties : public java_lang_Object
+    {
+    protected:
+    // Static data for the class
+        static jclass theClass;
+    public:
+        virtual jclass getMyClass() const override;
+        virtual ~java_util_Properties() override;
+        java_util_Properties( );
+        void setProperty(const OUString& key, const OUString& value);
+    };
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/mysql/YCatalog.hxx b/connectivity/source/inc/mysql/YCatalog.hxx
new file mode 100644
index 000000000..5eb348af9
--- /dev/null
+++ b/connectivity/source/inc/mysql/YCatalog.hxx
@@ -0,0 +1,60 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <sdbcx/VCatalog.hxx>
+
+namespace connectivity::mysql
+    {
+        // please don't name the class the same name as in another namespaces
+        // some compilers have problems with this task as I noticed on windows
+        class OMySQLCatalog : public connectivity::sdbcx::OCatalog
+        {
+            css::uno::Reference< css::sdbc::XConnection > m_xConnection;
+
+            /** calls XDatabaseMetaData::getTables.
+                @param  _sKindOfObject
+                    The type of tables to be fetched.
+                @param  _rNames
+                    The container for the names to be filled. <OUT/>
+            */
+            void refreshObjects(const css::uno::Sequence< OUString >& _sKindOfObject,::std::vector< OUString>& _rNames);
+
+        public:
+            // implementation of the pure virtual methods
+            virtual void refreshTables() override;
+            virtual void refreshViews() override ;
+            virtual void refreshGroups() override;
+            virtual void refreshUsers() override ;
+
+        public:
+            OMySQLCatalog(const css::uno::Reference< css::sdbc::XConnection >& _xConnection);
+
+            sdbcx::OCollection*      getPrivateTables()  const { return m_pTables.get();}
+            sdbcx::OCollection*      getPrivateViews()   const { return m_pViews.get(); }
+            const css::uno::Reference< css::sdbc::XConnection >& getConnection() const { return m_xConnection; }
+
+            virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+            // ::cppu::OComponentHelper
+            virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/mysql/YColumns.hxx b/connectivity/source/inc/mysql/YColumns.hxx
new file mode 100644
index 000000000..1ffcfc953
--- /dev/null
+++ b/connectivity/source/inc/mysql/YColumns.hxx
@@ -0,0 +1,56 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+#include <connectivity/TColumnsHelper.hxx>
+#include <connectivity/sdbcx/VColumn.hxx>
+
+namespace connectivity::mysql
+    {
+        class OMySQLColumns : public OColumnsHelper
+        {
+        protected:
+            virtual css::uno::Reference< css::beans::XPropertySet > createDescriptor() override;
+        public:
+            OMySQLColumns(  ::cppu::OWeakObject& _rParent
+                            ,::osl::Mutex& _rMutex
+                            ,const ::std::vector< OUString> &_rVector
+                        );
+        };
+
+        class OMySQLColumn;
+        typedef ::comphelper::OIdPropertyArrayUsageHelper<OMySQLColumn> OMySQLColumn_PROP;
+
+        class OMySQLColumn :    public sdbcx::OColumn,
+                                public OMySQLColumn_PROP
+        {
+            OUString m_sAutoIncrement;
+        protected:
+            virtual ::cppu::IPropertyArrayHelper* createArrayHelper( sal_Int32 _nId) const override;
+            virtual ::cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper() override;
+
+        public:
+            OMySQLColumn();
+            virtual void construct() override;
+
+            virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/mysql/YDriver.hxx b/connectivity/source/inc/mysql/YDriver.hxx
new file mode 100644
index 000000000..84fad1af1
--- /dev/null
+++ b/connectivity/source/inc/mysql/YDriver.hxx
@@ -0,0 +1,106 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <sal/config.h>
+
+#include <map>
+
+#include <com/sun/star/sdbc/XDriver.hpp>
+#include <com/sun/star/sdbcx/XDataDefinitionSupplier.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <cppuhelper/compbase.hxx>
+#include <cppuhelper/basemutex.hxx>
+#include <connectivity/CommonTools.hxx>
+
+
+namespace connectivity
+{
+
+
+    class OMetaConnection;
+
+    namespace mysql
+    {
+        typedef ::cppu::WeakComponentImplHelper<   css::sdbc::XDriver
+                                               ,   css::sdbcx::XDataDefinitionSupplier
+                                               ,   css::lang::XServiceInfo
+                                               >   ODriverDelegator_BASE;
+
+        typedef std::pair< css::uno::WeakReferenceHelper,OMetaConnection*> TWeakConnectionPair;
+        typedef std::pair< css::uno::WeakReferenceHelper,TWeakConnectionPair> TWeakPair;
+        typedef std::vector< TWeakPair > TWeakPairVector;
+        typedef std::map< OUString, css::uno::Reference< css::sdbc::XDriver > > TJDBCDrivers;
+
+        /** delegates all calls to the original driver and extend the existing one with the SDBCX layer.
+
+        */
+        class ODriverDelegator : public ::cppu::BaseMutex
+                                ,public ODriverDelegator_BASE
+        {
+            TJDBCDrivers                                              m_aJdbcDrivers; // all jdbc drivers
+            TWeakPairVector                                           m_aConnections; //  vector containing a list
+                                                                                                //  of all the Connection objects
+                                                                                                //  for this Driver
+            css::uno::Reference< css::sdbc::XDriver >                 m_xODBCDriver;
+            css::uno::Reference< css::sdbc::XDriver >                 m_xNativeDriver;
+            css::uno::Reference< css::uno::XComponentContext >        m_xContext;
+
+            /** load the driver we want to delegate.
+                The <member>m_xODBCDriver</member> or <member>m_xDBCDriver</member> may be <NULL/> if the driver could not be loaded.
+                @param  url
+                    The URL.
+                @param  info
+                    The property info contains which driver we have to delegate.
+                @return
+                    The driver which was currently selected.
+            */
+            css::uno::Reference< css::sdbc::XDriver > loadDriver( std::u16string_view url, const css::uno::Sequence< css::beans::PropertyValue >& info );
+
+        public:
+            /** creates a new delegator for a mysql driver
+            */
+            ODriverDelegator(const css::uno::Reference< css::uno::XComponentContext >& _rxContext);
+
+            // XServiceInfo
+            DECLARE_SERVICE_INFO();
+
+            // XDriver
+            virtual css::uno::Reference< css::sdbc::XConnection > SAL_CALL connect( const OUString& url, const css::uno::Sequence< css::beans::PropertyValue >& info ) override;
+            virtual sal_Bool SAL_CALL acceptsURL( const OUString& url ) override;
+            virtual css::uno::Sequence< css::sdbc::DriverPropertyInfo > SAL_CALL getPropertyInfo( const OUString& url, const css::uno::Sequence< css::beans::PropertyValue >& info ) override;
+            virtual sal_Int32 SAL_CALL getMajorVersion(  ) override;
+            virtual sal_Int32 SAL_CALL getMinorVersion(  ) override;
+
+            // XDataDefinitionSupplier
+            virtual css::uno::Reference< css::sdbcx::XTablesSupplier > SAL_CALL getDataDefinitionByConnection( const css::uno::Reference< css::sdbc::XConnection >& connection ) override;
+            virtual css::uno::Reference< css::sdbcx::XTablesSupplier > SAL_CALL getDataDefinitionByURL( const OUString& url, const css::uno::Sequence< css::beans::PropertyValue >& info ) override;
+        protected:
+            /// dtor
+            virtual ~ODriverDelegator() override;
+            // OComponentHelper
+            virtual void SAL_CALL disposing() override;
+        };
+    }
+
+
+}   // namespace connectivity
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/mysql/YTable.hxx b/connectivity/source/inc/mysql/YTable.hxx
new file mode 100644
index 000000000..1cb89b4c8
--- /dev/null
+++ b/connectivity/source/inc/mysql/YTable.hxx
@@ -0,0 +1,115 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <sal/config.h>
+
+#include <string_view>
+
+#include <connectivity/TTableHelper.hxx>
+#include <comphelper/IdPropArrayHelper.hxx>
+
+namespace connectivity::mysql
+    {
+
+        class OMySQLTable;
+        typedef ::comphelper::OIdPropertyArrayUsageHelper< OMySQLTable >    OMySQLTable_PROP;
+        class OMySQLTable : public OTableHelper
+                            ,public OMySQLTable_PROP
+        {
+            sal_Int32 m_nPrivileges; // we have to set our privileges by our own
+
+            /** executes the statement.
+                @param  _rStatement
+                    The statement to execute.
+                */
+            void executeStatement(const OUString& _rStatement );
+        protected:
+
+            /** creates the column collection for the table
+                @param  _rNames
+                    The column names.
+            */
+            virtual sdbcx::OCollection* createColumns(const ::std::vector< OUString>& _rNames) override;
+
+            /** creates the key collection for the table
+                @param  _rNames
+                    The key names.
+            */
+            virtual sdbcx::OCollection* createKeys(const ::std::vector< OUString>& _rNames) override;
+
+            /** creates the index collection for the table
+                @param  _rNames
+                    The index names.
+            */
+            virtual sdbcx::OCollection* createIndexes(const ::std::vector< OUString>& _rNames) override;
+
+            /** Returns always "RENAME TABLE " even for views.
+            *
+            * \return The start of the rename statement.
+            * @see http://dev.mysql.com/doc/refman/5.1/de/rename-table.html
+            */
+            virtual OUString getRenameStart() const override;
+
+            /** used to implement the creation of the array helper which is shared amongst all instances of the class.
+                This method needs to be implemented in derived classes.
+                <BR>
+                The method gets called with s_aMutex acquired.
+                @return                         a pointer to the newly created array helper. Must not be NULL.
+            */
+            virtual ::cppu::IPropertyArrayHelper* createArrayHelper(sal_Int32 nId) const override;
+            virtual ::cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper() override;
+
+        public:
+            OMySQLTable(    sdbcx::OCollection* _pTables,
+                            const css::uno::Reference< css::sdbc::XConnection >& _xConnection);
+            OMySQLTable(    sdbcx::OCollection* _pTables,
+                            const css::uno::Reference< css::sdbc::XConnection >& _xConnection,
+                            const OUString& Name,
+                            const OUString& Type,
+                            const OUString& Description,
+                            const OUString& SchemaName,
+                            const OUString& CatalogName,
+                            sal_Int32 _nPrivileges
+                );
+
+            // ODescriptor
+            virtual void construct() override;
+            // css::lang::XUnoTunnel
+            virtual sal_Int64 SAL_CALL getSomething( const css::uno::Sequence< sal_Int8 >& aIdentifier ) override;
+            static const css::uno::Sequence< sal_Int8 > & getUnoTunnelId();
+
+            // XAlterTable
+            virtual void SAL_CALL alterColumnByName( const OUString& colName, const css::uno::Reference< css::beans::XPropertySet >& descriptor ) override;
+            /** returns the ALTER TABLE XXX statement
+            */
+            OUString getAlterTableColumnPart() const;
+
+            // some methods to alter table structures
+            void alterColumnType(sal_Int32 nNewType,const OUString& _rColName,const css::uno::Reference< css::beans::XPropertySet >& _xDescriptor);
+            void alterDefaultValue(std::u16string_view _sNewDefault,const OUString& _rColName);
+            void dropDefaultValue(const OUString& _sNewDefault);
+
+            virtual OUString getTypeCreatePattern() const override;
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/mysql/YTables.hxx b/connectivity/source/inc/mysql/YTables.hxx
new file mode 100644
index 000000000..11d768123
--- /dev/null
+++ b/connectivity/source/inc/mysql/YTables.hxx
@@ -0,0 +1,62 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <connectivity/sdbcx/VCollection.hxx>
+#include <SQLStatementHelper.hxx>
+#include <com/sun/star/sdbc/XDatabaseMetaData.hpp>
+namespace connectivity::mysql
+    {
+        class OTables final : public sdbcx::OCollection,
+            public ::dbtools::ISQLStatementHelper
+        {
+            css::uno::Reference< css::sdbc::XDatabaseMetaData >       m_xMetaData;
+
+            virtual sdbcx::ObjectType createObject(const OUString& _rName) override;
+            virtual void impl_refresh() override;
+            virtual css::uno::Reference< css::beans::XPropertySet > createDescriptor() override;
+            virtual sdbcx::ObjectType appendObject( const OUString& _rForName, const css::uno::Reference< css::beans::XPropertySet >& descriptor ) override;
+            virtual void dropObject(sal_Int32 _nPos, const OUString& _sElementName) override;
+
+            void createTable( const css::uno::Reference< css::beans::XPropertySet >& descriptor );
+            virtual OUString getNameForObject(const sdbcx::ObjectType& _xObject) override;
+        public:
+            OTables(const css::uno::Reference< css::sdbc::XDatabaseMetaData >& _rMetaData,::cppu::OWeakObject& _rParent, ::osl::Mutex& _rMutex,
+                const ::std::vector< OUString> &_rVector) : sdbcx::OCollection(_rParent, true, _rMutex, _rVector)
+                ,m_xMetaData(_rMetaData)
+            {}
+
+            // only the name is identical to ::cppu::OComponentHelper
+            virtual void disposing() override;
+
+            // XDrop
+            void appendNew(const OUString& _rsNewTable);
+
+            /** convert the sql statement to fit MySQL notation
+                @param  _sSql in/out
+            */
+            static OUString adjustSQL(const OUString& _sSql);
+
+            // ISQLStatementHelper
+            virtual void addComment(const css::uno::Reference< css::beans::XPropertySet >& descriptor,OUStringBuffer& _rOut) override;
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/mysql/YUser.hxx b/connectivity/source/inc/mysql/YUser.hxx
new file mode 100644
index 000000000..ecb93fa21
--- /dev/null
+++ b/connectivity/source/inc/mysql/YUser.hxx
@@ -0,0 +1,73 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <sdbcx/VUser.hxx>
+#include <com/sun/star/sdbc/XConnection.hpp>
+
+namespace connectivity::mysql
+    {
+        typedef connectivity::sdbcx::OUser OUser_TYPEDEF;
+
+        class OMySQLUser : public OUser_TYPEDEF
+        {
+            css::uno::Reference< css::sdbc::XConnection > m_xConnection;
+
+            static OUString getPrivilegeString(sal_Int32 nRights);
+            // return the privileges and additional the grant rights
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void findPrivilegesAndGrantPrivileges(const OUString& objName, sal_Int32 objType,sal_Int32& nRights,sal_Int32& nRightsWithGrant);
+        public:
+            virtual void refreshGroups() override;
+        public:
+            OMySQLUser(  const css::uno::Reference< css::sdbc::XConnection >& _xConnection);
+            OMySQLUser(  const css::uno::Reference< css::sdbc::XConnection >& _xConnection,const OUString& Name);
+
+            // XUser
+            virtual void SAL_CALL changePassword( const OUString& objPassword, const OUString& newPassword ) override;
+            // XAuthorizable
+            virtual sal_Int32 SAL_CALL getPrivileges( const OUString& objName, sal_Int32 objType ) override;
+            virtual sal_Int32 SAL_CALL getGrantablePrivileges( const OUString& objName, sal_Int32 objType ) override;
+            virtual void SAL_CALL grantPrivileges( const OUString& objName, sal_Int32 objType, sal_Int32 objPrivileges ) override;
+            virtual void SAL_CALL revokePrivileges( const OUString& objName, sal_Int32 objType, sal_Int32 objPrivileges ) override;
+        };
+
+        class OUserExtend;
+        typedef ::comphelper::OPropertyArrayUsageHelper<OUserExtend> OUserExtend_PROP;
+
+        class OUserExtend : public OMySQLUser,
+                            public OUserExtend_PROP
+        {
+            OUString m_Password;
+        protected:
+            // OPropertyArrayUsageHelper
+            virtual ::cppu::IPropertyArrayHelper* createArrayHelper() const override;
+            // OPropertySetHelper
+            virtual ::cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper() override;
+        public:
+            OUserExtend(const css::uno::Reference< css::sdbc::XConnection >& _xConnection);
+
+            virtual void construct() override;
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/mysql/YUsers.hxx b/connectivity/source/inc/mysql/YUsers.hxx
new file mode 100644
index 000000000..d27244775
--- /dev/null
+++ b/connectivity/source/inc/mysql/YUsers.hxx
@@ -0,0 +1,52 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <connectivity/sdbcx/VCollection.hxx>
+#include <com/sun/star/sdbc/XConnection.hpp>
+namespace connectivity
+{
+    namespace sdbcx
+    {
+        class IRefreshableUsers;
+    }
+    namespace mysql
+    {
+        class OUsers : public sdbcx::OCollection
+        {
+            css::uno::Reference< css::sdbc::XConnection > m_xConnection;
+            connectivity::sdbcx::IRefreshableUsers* m_pParent;
+        public:
+            virtual sdbcx::ObjectType createObject(const OUString& _rName) override;
+            virtual css::uno::Reference< css::beans::XPropertySet > createDescriptor() override;
+            virtual void impl_refresh() override;
+            virtual sdbcx::ObjectType appendObject( const OUString& _rForName, const css::uno::Reference< css::beans::XPropertySet >& descriptor ) override;
+            virtual void dropObject(sal_Int32 _nPos,const OUString& _sElementName) override;
+        public:
+            OUsers( ::cppu::OWeakObject& _rParent,
+                    ::osl::Mutex& _rMutex,
+                    const ::std::vector< OUString> &_rVector,
+                    const css::uno::Reference< css::sdbc::XConnection >& _xConnection,
+                    connectivity::sdbcx::IRefreshableUsers* _pParent);
+        };
+    }
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/mysql/YViews.hxx b/connectivity/source/inc/mysql/YViews.hxx
new file mode 100644
index 000000000..22a1f605b
--- /dev/null
+++ b/connectivity/source/inc/mysql/YViews.hxx
@@ -0,0 +1,51 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <connectivity/sdbcx/VCollection.hxx>
+#include <com/sun/star/sdbc/XDatabaseMetaData.hpp>
+namespace connectivity::mysql
+    {
+        class OViews final : public sdbcx::OCollection
+        {
+            css::uno::Reference< css::sdbc::XDatabaseMetaData >       m_xMetaData;
+            bool m_bInDrop;
+            virtual sdbcx::ObjectType createObject(const OUString& _rName) override;
+            virtual void impl_refresh() override;
+            virtual css::uno::Reference< css::beans::XPropertySet > createDescriptor() override;
+            virtual sdbcx::ObjectType appendObject( const OUString& _rForName, const css::uno::Reference< css::beans::XPropertySet >& descriptor ) override;
+            virtual void dropObject(sal_Int32 _nPos, const OUString& _sElementName) override;
+
+            void createView( const css::uno::Reference< css::beans::XPropertySet >& descriptor );
+        public:
+            OViews(const css::uno::Reference< css::sdbc::XDatabaseMetaData >& _rMetaData,::cppu::OWeakObject& _rParent, ::osl::Mutex& _rMutex,
+                const ::std::vector< OUString> &_rVector) : sdbcx::OCollection(_rParent, true, _rMutex, _rVector)
+                ,m_xMetaData(_rMetaData)
+                ,m_bInDrop(false)
+            {}
+
+            // only the name is identical to ::cppu::OComponentHelper
+            virtual void disposing() override;
+
+            void dropByNameImpl(const OUString& elementName);
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/odbc/OBoundParam.hxx b/connectivity/source/inc/odbc/OBoundParam.hxx
new file mode 100644
index 000000000..77d09ba29
--- /dev/null
+++ b/connectivity/source/inc/odbc/OBoundParam.hxx
@@ -0,0 +1,128 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <com/sun/star/io/XInputStream.hpp>
+#include <com/sun/star/sdbc/DataType.hpp>
+#include <odbc/odbcbasedllapi.hxx>
+#include <connectivity/odbc.hxx>
+
+namespace connectivity::odbc
+    {
+        class OOO_DLLPUBLIC_ODBCBASE OBoundParam
+        {
+
+        public:
+            OBoundParam()
+                : binaryData(nullptr)
+                , paramLength(0)
+                , paramInputStreamLen(0)
+            {
+            }
+            ~OBoundParam()
+            {
+                free(binaryData);
+            }
+
+            // allocBindDataBuffer
+            // Allocates and returns a new bind data buffer of the specified
+            // length
+
+            void* allocBindDataBuffer (sal_Int32 bufLen)
+            {
+                // Reset the input stream and sequence, we are doing a new bind
+                setInputStream (nullptr, 0);
+                aSequence.realloc(0);
+
+                free(binaryData);
+                binaryData = (bufLen > 0) ? malloc(bufLen) : nullptr;
+
+                return binaryData;
+            }
+
+
+            // getBindLengthBuffer
+            // Returns the length buffer to be used when binding to a parameter
+
+            SQLLEN& getBindLengthBuffer ()
+            {
+                return paramLength;
+            }
+
+
+            // setInputStream
+            // Sets the input stream for the bound parameter
+
+            void setInputStream(const css::uno::Reference< css::io::XInputStream>& inputStream,
+                                sal_Int32 len)
+            {
+                paramInputStream = inputStream;
+                paramInputStreamLen = len;
+            }
+
+            void setSequence(const css::uno::Sequence< sal_Int8 >& _aSequence)
+            {
+                aSequence = _aSequence;
+            }
+
+
+            // getInputStream
+            // Gets the input stream for the bound parameter
+
+            const css::uno::Reference< css::io::XInputStream>& getInputStream () const
+            {
+                return paramInputStream;
+            }
+
+
+            // getInputStreamLen
+            // Gets the input stream length for the bound parameter
+
+            sal_Int32 getInputStreamLen () const
+            {
+                return paramInputStreamLen;
+            }
+
+
+        private:
+
+            // Data attributes
+
+
+            void  *binaryData;       // Storage area to be used
+                                     // when binding the parameter
+
+            SQLLEN paramLength;      // Storage area to be used
+                                     // for the bound length of the
+                                     // parameter.  Note that this
+                                     // data is in native format.
+
+            css::uno::Reference< css::io::XInputStream> paramInputStream;
+            css::uno::Sequence< sal_Int8 > aSequence;
+                                        // When an input stream is
+                                        // bound to a parameter, a
+                                        // reference to the input stream is saved
+                                        // until not needed anymore.
+
+            sal_Int32 paramInputStreamLen;                // Length of input stream
+       };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/odbc/OConnection.hxx b/connectivity/source/inc/odbc/OConnection.hxx
new file mode 100644
index 000000000..b08544b85
--- /dev/null
+++ b/connectivity/source/inc/odbc/OConnection.hxx
@@ -0,0 +1,126 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <com/sun/star/sdbc/SQLWarning.hpp>
+#include <com/sun/star/beans/PropertyValue.hpp>
+#include <connectivity/odbc.hxx>
+#include <odbc/odbcbasedllapi.hxx>
+#include <connectivity/CommonTools.hxx>
+#include <TConnection.hxx>
+#include <OTypeInfo.hxx>
+#include <odbc/OTools.hxx>
+#include <cppuhelper/weakref.hxx>
+#include <AutoRetrievingBase.hxx>
+#include <osl/module.h>
+#include <rtl/ref.hxx>
+
+
+#include <map>
+
+namespace connectivity::odbc
+    {
+        class ODBCDriver;
+
+        typedef connectivity::OMetaConnection OConnection_BASE;
+        typedef std::vector< ::connectivity::OTypeInfo>   TTypeInfoVector;
+
+        class OOO_DLLPUBLIC_ODBCBASE OConnection final :
+                            public OConnection_BASE,
+                            public OAutoRetrievingBase
+        {
+            // Data attributes
+
+            std::map< SQLHANDLE, rtl::Reference<OConnection>> m_aConnections; // holds all connections which are need for several statements
+
+
+            OUString        m_sUser;        //  the user name
+            rtl::Reference<ODBCDriver>
+                            m_xDriver;      //  Pointer to the owning
+                                            //  driver object
+
+            SQLHANDLE       m_aConnectionHandle;
+            SQLHANDLE       m_pDriverHandleCopy;    // performance reason
+            sal_Int32       m_nStatementCount;
+            bool            m_bClosed;
+            bool            m_bUseCatalog;  // should we use the catalog on filebased databases
+            bool            m_bUseOldDateFormat;
+            bool            m_bIgnoreDriverPrivileges;
+            bool            m_bPreventGetVersionColumns;    // #i60273#
+            bool            m_bReadOnly;
+
+
+            SQLRETURN       OpenConnection(const OUString& aConnectStr,sal_Int32 nTimeOut, bool bSilent);
+
+        public:
+            oslGenericFunction  getOdbcFunction(ODBC3SQLFunctionId _nIndex)  const;
+            /// @throws css::sdbc::SQLException
+            SQLRETURN       Construct( const OUString& url,const css::uno::Sequence< css::beans::PropertyValue >& info);
+
+            OConnection(const SQLHANDLE _pDriverHandle,ODBCDriver*  _pDriver);
+            //  OConnection(const SQLHANDLE _pConnectionHandle);
+            virtual ~OConnection() override;
+
+            // OComponentHelper
+            virtual void SAL_CALL disposing() override;
+
+            // XServiceInfo
+            DECLARE_SERVICE_INFO();
+            // XConnection
+            virtual css::uno::Reference< css::sdbc::XStatement > SAL_CALL createStatement(  ) override;
+            virtual css::uno::Reference< css::sdbc::XPreparedStatement > SAL_CALL prepareStatement( const OUString& sql ) override;
+            virtual css::uno::Reference< css::sdbc::XPreparedStatement > SAL_CALL prepareCall( const OUString& sql ) override;
+            virtual OUString SAL_CALL nativeSQL( const OUString& sql ) override;
+            virtual void SAL_CALL setAutoCommit( sal_Bool autoCommit ) override;
+            virtual sal_Bool SAL_CALL getAutoCommit(  ) override;
+            virtual void SAL_CALL commit(  ) override;
+            virtual void SAL_CALL rollback(  ) override;
+            virtual sal_Bool SAL_CALL isClosed(  ) override;
+            virtual css::uno::Reference< css::sdbc::XDatabaseMetaData > SAL_CALL getMetaData(  ) override;
+            virtual void SAL_CALL setReadOnly( sal_Bool readOnly ) override;
+            virtual sal_Bool SAL_CALL isReadOnly(  ) override;
+            virtual void SAL_CALL setCatalog( const OUString& catalog ) override;
+            virtual OUString SAL_CALL getCatalog(  ) override;
+            virtual void SAL_CALL setTransactionIsolation( sal_Int32 level ) override;
+            virtual sal_Int32 SAL_CALL getTransactionIsolation(  ) override;
+            virtual css::uno::Reference< css::container::XNameAccess > SAL_CALL getTypeMap(  ) override;
+            virtual void SAL_CALL setTypeMap( const css::uno::Reference< css::container::XNameAccess >& typeMap ) override;
+            // XCloseable
+            virtual void SAL_CALL close(  ) override;
+            // XWarningsSupplier
+            virtual css::uno::Any SAL_CALL getWarnings(  ) override;
+            virtual void SAL_CALL clearWarnings(  ) override;
+
+            SQLHANDLE       getConnection() { return m_aConnectionHandle; }
+
+            // should we use the catalog on filebased databases
+            bool     isCatalogUsed()                     const { return m_bUseCatalog; }
+            bool     isIgnoreDriverPrivilegesEnabled()   const { return m_bIgnoreDriverPrivileges; }
+            bool     preventGetVersionColumns()          const { return m_bPreventGetVersionColumns; }
+            bool     useOldDateFormat()                  const { return m_bUseOldDateFormat; }
+            ODBCDriver*      getDriver()                 const { return m_xDriver.get();}
+
+            SQLHANDLE       createStatementHandle();
+            // close and free the handle and set it to SQL_NULLHANDLE
+            void            freeStatementHandle(SQLHANDLE& _pHandle);
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/odbc/ODatabaseMetaData.hxx b/connectivity/source/inc/odbc/ODatabaseMetaData.hxx
new file mode 100644
index 000000000..b0b4a6552
--- /dev/null
+++ b/connectivity/source/inc/odbc/ODatabaseMetaData.hxx
@@ -0,0 +1,203 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <odbc/OConnection.hxx>
+#include <odbc/odbcbasedllapi.hxx>
+#include <TDatabaseMetaDataBase.hxx>
+
+namespace connectivity::odbc
+    {
+
+        //************ Class: ODatabaseMetaData
+
+
+        class OOO_DLLPUBLIC_ODBCBASE ODatabaseMetaData final :
+            public ODatabaseMetaDataBase
+        {
+            SQLHANDLE       m_aConnectionHandle;
+            OConnection*    m_pConnection;
+            bool            m_bUseCatalog;
+
+            // cached database information
+            virtual OUString    impl_getIdentifierQuoteString_throw(  ) override;
+            virtual bool        impl_isCatalogAtStart_throw(  ) override;
+            virtual OUString    impl_getCatalogSeparator_throw(  ) override;
+            virtual bool        impl_supportsCatalogsInTableDefinitions_throw(  ) override;
+            virtual bool        impl_supportsSchemasInTableDefinitions_throw(  ) override ;
+            virtual bool        impl_supportsCatalogsInDataManipulation_throw(  ) override;
+            virtual bool        impl_supportsSchemasInDataManipulation_throw(  ) override ;
+            virtual bool        impl_supportsMixedCaseQuotedIdentifiers_throw(  ) override ;
+            virtual bool        impl_supportsAlterTableWithAddColumn_throw(  ) override;
+            virtual bool        impl_supportsAlterTableWithDropColumn_throw(  ) override;
+            virtual sal_Int32   impl_getMaxStatements_throw(  ) override;
+            virtual sal_Int32   impl_getMaxTablesInSelect_throw(  ) override;
+            virtual bool        impl_storesMixedCaseQuotedIdentifiers_throw(  ) override;
+            OUString getURLImpl();
+            virtual css::uno::Reference< css::sdbc::XResultSet > impl_getTypeInfo_throw() override;
+            virtual ~ODatabaseMetaData() override;
+
+        public:
+            ODatabaseMetaData(const SQLHANDLE _pHandle,OConnection* _pCon);
+
+            // XDatabaseMetaData
+            virtual sal_Bool SAL_CALL allProceduresAreCallable(  ) override;
+            virtual sal_Bool SAL_CALL allTablesAreSelectable(  ) override;
+            virtual OUString SAL_CALL getURL(  ) override;
+            virtual OUString SAL_CALL getUserName(  ) override;
+            virtual sal_Bool SAL_CALL isReadOnly(  ) override;
+            virtual sal_Bool SAL_CALL nullsAreSortedHigh(  ) override;
+            virtual sal_Bool SAL_CALL nullsAreSortedLow(  ) override;
+            virtual sal_Bool SAL_CALL nullsAreSortedAtStart(  ) override;
+            virtual sal_Bool SAL_CALL nullsAreSortedAtEnd(  ) override;
+            virtual OUString SAL_CALL getDatabaseProductName(  ) override;
+            virtual OUString SAL_CALL getDatabaseProductVersion(  ) override;
+            virtual OUString SAL_CALL getDriverName(  ) override;
+            virtual OUString SAL_CALL getDriverVersion(  ) override;
+            virtual sal_Int32 SAL_CALL getDriverMajorVersion(  ) override;
+            virtual sal_Int32 SAL_CALL getDriverMinorVersion(  ) override;
+            virtual sal_Bool SAL_CALL usesLocalFiles(  ) override;
+            virtual sal_Bool SAL_CALL usesLocalFilePerTable(  ) override;
+            virtual sal_Bool SAL_CALL supportsMixedCaseIdentifiers(  ) override;
+            virtual sal_Bool SAL_CALL storesUpperCaseIdentifiers(  ) override;
+            virtual sal_Bool SAL_CALL storesLowerCaseIdentifiers(  ) override;
+            virtual sal_Bool SAL_CALL storesMixedCaseIdentifiers(  ) override;
+
+            virtual sal_Bool SAL_CALL storesUpperCaseQuotedIdentifiers(  ) override;
+            virtual sal_Bool SAL_CALL storesLowerCaseQuotedIdentifiers(  ) override;
+
+            virtual OUString SAL_CALL getSQLKeywords(  ) override;
+            virtual OUString SAL_CALL getNumericFunctions(  ) override;
+            virtual OUString SAL_CALL getStringFunctions(  ) override;
+            virtual OUString SAL_CALL getSystemFunctions(  ) override;
+            virtual OUString SAL_CALL getTimeDateFunctions(  ) override;
+            virtual OUString SAL_CALL getSearchStringEscape(  ) override;
+            virtual OUString SAL_CALL getExtraNameCharacters(  ) override;
+            virtual sal_Bool SAL_CALL supportsColumnAliasing(  ) override;
+            virtual sal_Bool SAL_CALL nullPlusNonNullIsNull(  ) override;
+            virtual sal_Bool SAL_CALL supportsTypeConversion(  ) override;
+            virtual sal_Bool SAL_CALL supportsConvert( sal_Int32 fromType, sal_Int32 toType ) override;
+            virtual sal_Bool SAL_CALL supportsTableCorrelationNames(  ) override;
+            virtual sal_Bool SAL_CALL supportsDifferentTableCorrelationNames(  ) override;
+            virtual sal_Bool SAL_CALL supportsExpressionsInOrderBy(  ) override;
+            virtual sal_Bool SAL_CALL supportsOrderByUnrelated(  ) override;
+            virtual sal_Bool SAL_CALL supportsGroupBy(  ) override;
+            virtual sal_Bool SAL_CALL supportsGroupByUnrelated(  ) override;
+            virtual sal_Bool SAL_CALL supportsGroupByBeyondSelect(  ) override;
+            virtual sal_Bool SAL_CALL supportsLikeEscapeClause(  ) override;
+            virtual sal_Bool SAL_CALL supportsMultipleResultSets(  ) override;
+            virtual sal_Bool SAL_CALL supportsMultipleTransactions(  ) override;
+            virtual sal_Bool SAL_CALL supportsNonNullableColumns(  ) override;
+            virtual sal_Bool SAL_CALL supportsMinimumSQLGrammar(  ) override;
+            virtual sal_Bool SAL_CALL supportsCoreSQLGrammar(  ) override;
+            virtual sal_Bool SAL_CALL supportsExtendedSQLGrammar(  ) override;
+            virtual sal_Bool SAL_CALL supportsANSI92EntryLevelSQL(  ) override;
+            virtual sal_Bool SAL_CALL supportsANSI92IntermediateSQL(  ) override;
+            virtual sal_Bool SAL_CALL supportsANSI92FullSQL(  ) override;
+            virtual sal_Bool SAL_CALL supportsIntegrityEnhancementFacility(  ) override;
+            virtual sal_Bool SAL_CALL supportsOuterJoins(  ) override;
+            virtual sal_Bool SAL_CALL supportsFullOuterJoins(  ) override;
+            virtual sal_Bool SAL_CALL supportsLimitedOuterJoins(  ) override;
+            virtual OUString SAL_CALL getSchemaTerm(  ) override;
+            virtual OUString SAL_CALL getProcedureTerm(  ) override;
+            virtual OUString SAL_CALL getCatalogTerm(  ) override;
+
+            virtual sal_Bool SAL_CALL supportsSchemasInProcedureCalls(  ) override;
+            virtual sal_Bool SAL_CALL supportsSchemasInIndexDefinitions(  ) override;
+            virtual sal_Bool SAL_CALL supportsSchemasInPrivilegeDefinitions(  ) override;
+            virtual sal_Bool SAL_CALL supportsCatalogsInProcedureCalls(  ) override;
+
+            virtual sal_Bool SAL_CALL supportsCatalogsInIndexDefinitions(  ) override;
+            virtual sal_Bool SAL_CALL supportsCatalogsInPrivilegeDefinitions(  ) override;
+            virtual sal_Bool SAL_CALL supportsPositionedDelete(  ) override;
+            virtual sal_Bool SAL_CALL supportsPositionedUpdate(  ) override;
+            virtual sal_Bool SAL_CALL supportsSelectForUpdate(  ) override;
+            virtual sal_Bool SAL_CALL supportsStoredProcedures(  ) override;
+            virtual sal_Bool SAL_CALL supportsSubqueriesInComparisons(  ) override;
+            virtual sal_Bool SAL_CALL supportsSubqueriesInExists(  ) override;
+            virtual sal_Bool SAL_CALL supportsSubqueriesInIns(  ) override;
+            virtual sal_Bool SAL_CALL supportsSubqueriesInQuantifieds(  ) override;
+            virtual sal_Bool SAL_CALL supportsCorrelatedSubqueries(  ) override;
+            virtual sal_Bool SAL_CALL supportsUnion(  ) override;
+            virtual sal_Bool SAL_CALL supportsUnionAll(  ) override;
+            virtual sal_Bool SAL_CALL supportsOpenCursorsAcrossCommit(  ) override;
+            virtual sal_Bool SAL_CALL supportsOpenCursorsAcrossRollback(  ) override;
+            virtual sal_Bool SAL_CALL supportsOpenStatementsAcrossCommit(  ) override;
+            virtual sal_Bool SAL_CALL supportsOpenStatementsAcrossRollback(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxBinaryLiteralLength(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxCharLiteralLength(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxColumnNameLength(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxColumnsInGroupBy(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxColumnsInIndex(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxColumnsInOrderBy(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxColumnsInSelect(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxColumnsInTable(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxConnections(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxCursorNameLength(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxIndexLength(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxSchemaNameLength(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxProcedureNameLength(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxCatalogNameLength(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxRowSize(  ) override;
+            virtual sal_Bool SAL_CALL doesMaxRowSizeIncludeBlobs(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxStatementLength(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxTableNameLength(  ) override;
+            virtual sal_Int32 SAL_CALL getMaxUserNameLength(  ) override;
+            virtual sal_Int32 SAL_CALL getDefaultTransactionIsolation(  ) override;
+            virtual sal_Bool SAL_CALL supportsTransactions(  ) override;
+            virtual sal_Bool SAL_CALL supportsTransactionIsolationLevel( sal_Int32 level ) override;
+            virtual sal_Bool SAL_CALL supportsDataDefinitionAndDataManipulationTransactions(  ) override;
+            virtual sal_Bool SAL_CALL supportsDataManipulationTransactionsOnly(  ) override;
+            virtual sal_Bool SAL_CALL dataDefinitionCausesTransactionCommit(  ) override;
+            virtual sal_Bool SAL_CALL dataDefinitionIgnoredInTransactions(  ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getProcedures( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& procedureNamePattern ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getProcedureColumns( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& procedureNamePattern, const OUString& columnNamePattern ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getTables( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& tableNamePattern, const css::uno::Sequence< OUString >& types ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getSchemas(  ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getCatalogs(  ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getTableTypes(  ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getColumns( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& tableNamePattern, const OUString& columnNamePattern ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getColumnPrivileges( const css::uno::Any& catalog, const OUString& schema, const OUString& table, const OUString& columnNamePattern ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getTablePrivileges( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& tableNamePattern ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getBestRowIdentifier( const css::uno::Any& catalog, const OUString& schema, const OUString& table, sal_Int32 scope, sal_Bool nullable ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getVersionColumns( const css::uno::Any& catalog, const OUString& schema, const OUString& table ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getPrimaryKeys( const css::uno::Any& catalog, const OUString& schema, const OUString& table ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getImportedKeys( const css::uno::Any& catalog, const OUString& schema, const OUString& table ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getExportedKeys( const css::uno::Any& catalog, const OUString& schema, const OUString& table ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getCrossReference( const css::uno::Any& primaryCatalog, const OUString& primarySchema, const OUString& primaryTable, const css::uno::Any& foreignCatalog, const OUString& foreignSchema, const OUString& foreignTable ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getIndexInfo( const css::uno::Any& catalog, const OUString& schema, const OUString& table, sal_Bool unique, sal_Bool approximate ) override;
+            virtual sal_Bool SAL_CALL supportsResultSetType( sal_Int32 setType ) override;
+            virtual sal_Bool SAL_CALL supportsResultSetConcurrency( sal_Int32 setType, sal_Int32 concurrency ) override;
+            virtual sal_Bool SAL_CALL ownUpdatesAreVisible( sal_Int32 setType ) override;
+            virtual sal_Bool SAL_CALL ownDeletesAreVisible( sal_Int32 setType ) override;
+            virtual sal_Bool SAL_CALL ownInsertsAreVisible( sal_Int32 setType ) override;
+            virtual sal_Bool SAL_CALL othersUpdatesAreVisible( sal_Int32 setType ) override;
+            virtual sal_Bool SAL_CALL othersDeletesAreVisible( sal_Int32 setType ) override;
+            virtual sal_Bool SAL_CALL othersInsertsAreVisible( sal_Int32 setType ) override;
+            virtual sal_Bool SAL_CALL updatesAreDetected( sal_Int32 setType ) override;
+            virtual sal_Bool SAL_CALL deletesAreDetected( sal_Int32 setType ) override;
+            virtual sal_Bool SAL_CALL insertsAreDetected( sal_Int32 setType ) override;
+            virtual sal_Bool SAL_CALL supportsBatchUpdates(  ) override;
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getUDTs( const css::uno::Any& catalog, const OUString& schemaPattern, const OUString& typeNamePattern, const css::uno::Sequence< sal_Int32 >& types ) override;
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/odbc/ODatabaseMetaDataResultSet.hxx b/connectivity/source/inc/odbc/ODatabaseMetaDataResultSet.hxx
new file mode 100644
index 000000000..5d6982807
--- /dev/null
+++ b/connectivity/source/inc/odbc/ODatabaseMetaDataResultSet.hxx
@@ -0,0 +1,259 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <com/sun/star/sdbc/ResultSetType.hpp>
+#include <com/sun/star/sdbc/FetchDirection.hpp>
+#include <com/sun/star/sdbc/ResultSetConcurrency.hpp>
+#include <com/sun/star/sdbc/XResultSet.hpp>
+#include <com/sun/star/sdbc/XRow.hpp>
+#include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp>
+#include <com/sun/star/sdbc/XCloseable.hpp>
+#include <com/sun/star/sdbc/XColumnLocate.hpp>
+#include <com/sun/star/util/XCancellable.hpp>
+#include <com/sun/star/sdbc/XWarningsSupplier.hpp>
+#include <com/sun/star/sdbc/XResultSetUpdate.hpp>
+#include <com/sun/star/sdbc/XRowUpdate.hpp>
+#include <cppuhelper/compbase.hxx>
+#include <cppuhelper/basemutex.hxx>
+#include <comphelper/proparrhlp.hxx>
+#include <odbc/OStatement.hxx>
+#include <odbc/ODatabaseMetaData.hxx>
+#include <odbc/odbcbasedllapi.hxx>
+#include <memory>
+#include <string_view>
+
+namespace connectivity::odbc
+    {
+        /*
+        **  java_sql_ResultSet
+        */
+        typedef ::cppu::WeakComponentImplHelper<   css::sdbc::XResultSet,
+                                                   css::sdbc::XRow,
+                                                   css::sdbc::XResultSetMetaDataSupplier,
+                                                   css::util::XCancellable,
+                                                   css::sdbc::XWarningsSupplier,
+                                                   css::sdbc::XCloseable,
+                                                   css::sdbc::XColumnLocate> ODatabaseMetaDataResultSet_BASE;
+
+        class OOO_DLLPUBLIC_ODBCBASE ODatabaseMetaDataResultSet :
+                                    public cppu::BaseMutex,
+                                    public  ODatabaseMetaDataResultSet_BASE,
+                                    public  ::cppu::OPropertySetHelper,
+                                    public  ::comphelper::OPropertyArrayUsageHelper<ODatabaseMetaDataResultSet>
+        {
+            std::vector< sal_Int32>                     m_aColMapping; // pos 0 is unused so we don't have to decrement 1 every time
+
+            std::map<sal_Int32, ::std::map<sal_Int32,sal_Int32> >
+                                                        m_aValueRange;
+
+            std::map<sal_Int32,SWORD>                   m_aODBCColumnTypes;
+
+            SQLHANDLE                                   m_aStatementHandle;   // ... until freed
+            css::uno::WeakReferenceHelper               m_aStatement;
+            css::uno::Reference< css::sdbc::XResultSetMetaData>
+                                                        m_xMetaData;
+            std::unique_ptr<SQLUSMALLINT[]>             m_pRowStatusArray;
+            rtl::Reference<OConnection>                 m_pConnection;
+            rtl_TextEncoding                            m_nTextEncoding;
+            sal_Int32                                   m_nRowPos;
+            sal_Int32                                   m_nDriverColumnCount;   // column count of the driver which can sometimes be less than the metadata count
+            SQLRETURN                                   m_nCurrentFetchState;
+            bool                                        m_bWasNull;
+            bool                                        m_bEOF;                 // after last record
+
+            // set the columncount of the driver
+            void checkColumnCount();
+            static sal_Int32 getFetchDirection()       { return css::sdbc::FetchDirection::FORWARD; }
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            static sal_Int32 getFetchSize();
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            static OUString getCursorName();
+            SWORD                               impl_getColumnType_nothrow(sal_Int32 columnIndex);
+
+            sal_Int32 mapColumn (sal_Int32  column);
+
+        protected:
+
+            // OPropertyArrayUsageHelper
+            virtual ::cppu::IPropertyArrayHelper* createArrayHelper( ) const override;
+            // OPropertySetHelper
+            virtual ::cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper() override;
+
+            virtual sal_Bool SAL_CALL convertFastPropertyValue(
+                                                                css::uno::Any & rConvertedValue,
+                                                                css::uno::Any & rOldValue,
+                                                                sal_Int32 nHandle,
+                                                                const css::uno::Any& rValue ) override;
+            virtual void SAL_CALL setFastPropertyValue_NoBroadcast( sal_Int32 nHandle, const css::uno::Any& rValue ) override;
+            virtual void SAL_CALL getFastPropertyValue( css::uno::Any& rValue, sal_Int32 nHandle ) const override;
+            virtual ~ODatabaseMetaDataResultSet() override;
+            template < typename T, SQLSMALLINT sqlTypeId > T getInteger ( sal_Int32 columnIndex );
+
+        public:
+            // A ctor needed for returning the object
+            ODatabaseMetaDataResultSet(OConnection* _pConnection);
+
+
+            oslGenericFunction getOdbcFunction(ODBC3SQLFunctionId _nIndex)  const
+            {
+                return m_pConnection->getOdbcFunction(_nIndex);
+            }
+            // ::cppu::OComponentHelper
+            virtual void SAL_CALL disposing() override;
+            // XInterface
+            virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+            virtual void SAL_CALL acquire() noexcept override;
+            virtual void SAL_CALL release() noexcept override;
+            //XTypeProvider
+            virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
+            // XPropertySet
+            virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo(  ) override;
+            css::uno::Reference< css::uno::XInterface > operator *()
+            {
+                return css::uno::Reference< css::uno::XInterface >(*static_cast<ODatabaseMetaDataResultSet_BASE*>(this));
+            }
+            // XResultSet
+            virtual sal_Bool SAL_CALL next(  ) override;
+            virtual sal_Bool SAL_CALL isBeforeFirst(  ) override;
+            virtual sal_Bool SAL_CALL isAfterLast(  ) override;
+            virtual sal_Bool SAL_CALL isFirst(  ) override;
+            virtual sal_Bool SAL_CALL isLast(  ) override;
+            virtual void SAL_CALL beforeFirst(  ) override;
+            virtual void SAL_CALL afterLast(  ) override;
+            virtual sal_Bool SAL_CALL first(  ) override;
+            virtual sal_Bool SAL_CALL last(  ) override;
+            virtual sal_Int32 SAL_CALL getRow(  ) override;
+            virtual sal_Bool SAL_CALL absolute( sal_Int32 row ) override;
+            virtual sal_Bool SAL_CALL relative( sal_Int32 rows ) override;
+            virtual sal_Bool SAL_CALL previous(  ) override;
+            virtual void SAL_CALL refreshRow(  ) override;
+            virtual sal_Bool SAL_CALL rowUpdated(  ) override;
+            virtual sal_Bool SAL_CALL rowInserted(  ) override;
+            virtual sal_Bool SAL_CALL rowDeleted(  ) override;
+            virtual css::uno::Reference< css::uno::XInterface > SAL_CALL getStatement(  ) override;
+            // XRow
+            virtual sal_Bool SAL_CALL wasNull(  ) override;
+            virtual OUString SAL_CALL getString( sal_Int32 columnIndex ) override;
+            virtual sal_Bool SAL_CALL getBoolean( sal_Int32 columnIndex ) override;
+            virtual sal_Int8 SAL_CALL getByte( sal_Int32 columnIndex ) override;
+            virtual sal_Int16 SAL_CALL getShort( sal_Int32 columnIndex ) override;
+            virtual sal_Int32 SAL_CALL getInt( sal_Int32 columnIndex ) override;
+            virtual sal_Int64 SAL_CALL getLong( sal_Int32 columnIndex ) override;
+            virtual float SAL_CALL getFloat( sal_Int32 columnIndex ) override;
+            virtual double SAL_CALL getDouble( sal_Int32 columnIndex ) override;
+            virtual css::uno::Sequence< sal_Int8 > SAL_CALL getBytes( sal_Int32 columnIndex ) override;
+            virtual css::util::Date SAL_CALL getDate( sal_Int32 columnIndex ) override;
+            virtual css::util::Time SAL_CALL getTime( sal_Int32 columnIndex ) override;
+            virtual css::util::DateTime SAL_CALL getTimestamp( sal_Int32 columnIndex ) override;
+            virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getBinaryStream( sal_Int32 columnIndex ) override;
+            virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getCharacterStream( sal_Int32 columnIndex ) override;
+            virtual css::uno::Any SAL_CALL getObject( sal_Int32 columnIndex, const css::uno::Reference< css::container::XNameAccess >& typeMap ) override;
+            virtual css::uno::Reference< css::sdbc::XRef > SAL_CALL getRef( sal_Int32 columnIndex ) override;
+            virtual css::uno::Reference< css::sdbc::XBlob > SAL_CALL getBlob( sal_Int32 columnIndex ) override;
+            virtual css::uno::Reference< css::sdbc::XClob > SAL_CALL getClob( sal_Int32 columnIndex ) override;
+            virtual css::uno::Reference< css::sdbc::XArray > SAL_CALL getArray( sal_Int32 columnIndex ) override;
+            // XResultSetMetaDataSupplier
+            virtual css::uno::Reference< css::sdbc::XResultSetMetaData > SAL_CALL getMetaData(  ) override;
+            // XCancellable
+            virtual void SAL_CALL cancel(  ) override;
+            // XCloseable
+            virtual void SAL_CALL close(  ) override;
+            // XWarningsSupplier
+            virtual css::uno::Any SAL_CALL getWarnings(  ) override;
+            virtual void SAL_CALL clearWarnings(  ) override;
+            // XColumnLocate
+            virtual sal_Int32 SAL_CALL findColumn( const OUString& columnName ) override;
+
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void openTablesTypes( );
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void openTypeInfo();
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void openCatalogs();
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void openSchemas();
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void openTables(const css::uno::Any& catalog, const OUString& schemaPattern,
+                                            std::u16string_view tableNamePattern, const css::uno::Sequence< OUString >& types );
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void openColumnPrivileges(      const css::uno::Any& catalog,    const OUString& schema,
+                                                                    std::u16string_view table,   std::u16string_view columnNamePattern );
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void openColumns(       const css::uno::Any& catalog,                            const OUString& schemaPattern,
+                                                    std::u16string_view tableNamePattern,        std::u16string_view columnNamePattern );
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void openProcedureColumns(      const css::uno::Any& catalog,            const OUString& schemaPattern,
+                                                            std::u16string_view procedureNamePattern,std::u16string_view columnNamePattern );
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void openProcedures(    const css::uno::Any& catalog,            const OUString& schemaPattern,
+                                                            std::u16string_view procedureNamePattern);
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void openVersionColumns(const css::uno::Any& catalog, const OUString& schema,
+                                                            std::u16string_view table);
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void openBestRowIdentifier( const css::uno::Any& catalog, const OUString& schema,
+                                                                    std::u16string_view table,sal_Int32 scope, bool nullable );
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void openForeignKeys( const css::uno::Any& catalog, const OUString* schema,const OUString* table,
+                                                              const css::uno::Any& catalog2, const OUString* schema2,const OUString* table2);
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void openExportedKeys(const css::uno::Any& catalog, const OUString& schema,const OUString& table);
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void openImportedKeys(const css::uno::Any& catalog, const OUString& schema,const OUString& table);
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void openPrimaryKeys(const css::uno::Any& catalog, const OUString& schema,std::u16string_view table);
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void openTablePrivileges(const css::uno::Any& catalog, const OUString& schemaPattern,
+                                                              std::u16string_view tableNamePattern);
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void openSpecialColumns(bool _bRowVer,const css::uno::Any& catalog, const OUString& schema,
+                                                                    std::u16string_view table,sal_Int32 scope,   bool nullable );
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void openIndexInfo( const css::uno::Any& catalog, const OUString& schema,
+                                                    std::u16string_view table,bool unique,bool approximate );
+
+        protected:
+            using OPropertySetHelper::getFastPropertyValue;
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/odbc/ODriver.hxx b/connectivity/source/inc/odbc/ODriver.hxx
new file mode 100644
index 000000000..0152346b2
--- /dev/null
+++ b/connectivity/source/inc/odbc/ODriver.hxx
@@ -0,0 +1,77 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <com/sun/star/sdbc/XDriver.hpp>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+#include <com/sun/star/uno/XComponentContext.hpp>
+#include <cppuhelper/compbase.hxx>
+#include <connectivity/odbc.hxx>
+#include <odbc/odbcbasedllapi.hxx>
+#include <connectivity/CommonTools.hxx>
+#include <osl/module.h>
+#include <odbc/OTools.hxx>
+
+namespace connectivity::odbc
+    {
+        typedef ::cppu::WeakComponentImplHelper< css::sdbc::XDriver, css::lang::XServiceInfo > ODriver_BASE;
+
+        class OOO_DLLPUBLIC_ODBCBASE SAL_NO_VTABLE ODBCDriver : public ODriver_BASE
+        {
+        protected:
+            ::osl::Mutex                            m_aMutex;
+
+            connectivity::OWeakRefArray             m_xConnections; //  vector containing a list
+                                                        //  of all the Connection objects
+                                                        //  for this Driver
+
+            css::uno::Reference< css::uno::XComponentContext > m_xContext;
+            SQLHANDLE   m_pDriverHandle;
+
+            virtual SQLHANDLE   EnvironmentHandle(OUString &_rPath) = 0;
+
+        public:
+
+            ODBCDriver(const css::uno::Reference< css::uno::XComponentContext >& rxContext);
+
+            // only possibility to get the odbc functions
+            virtual oslGenericFunction getOdbcFunction(ODBC3SQLFunctionId _nIndex)  const = 0;
+            // OComponentHelper
+            virtual void SAL_CALL disposing() override;
+
+            // XServiceInfo
+            virtual OUString SAL_CALL getImplementationName(  ) override;
+            virtual sal_Bool SAL_CALL supportsService( const OUString& ServiceName ) override;
+            virtual css::uno::Sequence< OUString > SAL_CALL getSupportedServiceNames(  ) override;
+
+            // XDriver
+            virtual css::uno::Reference< css::sdbc::XConnection > SAL_CALL connect( const OUString& url, const css::uno::Sequence< css::beans::PropertyValue >& info ) override;
+            virtual sal_Bool SAL_CALL acceptsURL( const OUString& url ) override;
+            virtual css::uno::Sequence< css::sdbc::DriverPropertyInfo > SAL_CALL getPropertyInfo( const OUString& url, const css::uno::Sequence< css::beans::PropertyValue >& info ) override;
+            virtual sal_Int32 SAL_CALL getMajorVersion(  ) override;
+            virtual sal_Int32 SAL_CALL getMinorVersion(  ) override;
+
+            const css::uno::Reference< css::uno::XComponentContext >& getContext() const { return m_xContext; }
+        };
+
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/odbc/OFunctions.hxx b/connectivity/source/inc/odbc/OFunctions.hxx
new file mode 100644
index 000000000..a44fe5a15
--- /dev/null
+++ b/connectivity/source/inc/odbc/OFunctions.hxx
@@ -0,0 +1,600 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <connectivity/odbc.hxx>
+#include <rtl/ustring.hxx>
+#include <osl/module.h>
+
+namespace connectivity
+{
+
+//  sal_Bool LoadFunctions(oslModule pODBCso, sal_Bool _bDS=sal_True);
+bool LoadLibrary_ODBC3(OUString &_rPath);
+//  sal_Bool LoadLibrary_ADABAS(OUString &_rPath);
+
+    // Connecting to a data source
+    typedef SQLRETURN  (SQL_API  *T3SQLAllocHandle) (SQLSMALLINT HandleType,SQLHANDLE InputHandle,SQLHANDLE *   OutputHandlePtr);
+
+    #define N3SQLAllocHandle(a,b,c) (*reinterpret_cast<T3SQLAllocHandle>(getOdbcFunction(ODBC3SQLFunctionId::AllocHandle)))(a,b,c)
+
+    typedef SQLRETURN  (SQL_API  *T3SQLConnect) (SQLHDBC ConnectionHandle,SQLCHAR *ServerName,SQLSMALLINT   NameLength1,SQLCHAR *UserName,SQLSMALLINT NameLength2,SQLCHAR *Authentication,SQLSMALLINT NameLength3);
+
+    #define N3SQLConnect(a,b,c,d,e,f,g) (*reinterpret_cast<T3SQLConnect>(getOdbcFunction(ODBC3SQLFunctionId::Connect)))(a,b,c,d,e,f,g)
+
+    typedef SQLRETURN  (SQL_API  *T3SQLDriverConnect) ( SQLHDBC         ConnectionHandle,
+                                                        HWND            WindowHandle,
+                                                        SQLCHAR *       InConnectionString,
+                                                        SQLSMALLINT     StringLength1,
+                                                        SQLCHAR *       OutConnectionString,
+                                                        SQLSMALLINT     BufferLength,
+                                                        SQLSMALLINT *   StringLength2Ptr,
+                                                        SQLUSMALLINT    DriverCompletion);
+
+    #define N3SQLDriverConnect(a,b,c,d,e,f,g,h) (*reinterpret_cast<T3SQLDriverConnect>(getOdbcFunction(ODBC3SQLFunctionId::DriverConnect)))(a,b,c,d,e,f,g,h)
+
+    typedef SQLRETURN  (SQL_API  *T3SQLBrowseConnect) ( SQLHDBC         ConnectionHandle,
+                                                        SQLCHAR *       InConnectionString,
+                                                        SQLSMALLINT     StringLength1,
+                                                        SQLCHAR *       OutConnectionString,
+                                                        SQLSMALLINT     BufferLength,
+                                                        SQLSMALLINT *   StringLength2Ptr);
+
+    #define N3SQLBrowseConnect(a,b,c,d,e,f) (*reinterpret_cast<T3SQLBrowseConnect>(getOdbcFunction(ODBC3SQLFunctionId::BrowseConnect)))(a,b,c,d,e,f)
+
+    // Obtaining information about a driver and data source
+    typedef SQLRETURN  (SQL_API  *T3SQLDataSources) (   SQLHENV         EnvironmentHandle,
+                                                        SQLUSMALLINT    Direction,
+                                                        SQLCHAR *       ServerName,
+                                                        SQLSMALLINT     BufferLength1,
+                                                        SQLSMALLINT *   NameLength1Ptr,
+                                                        SQLCHAR *       Description,
+                                                        SQLSMALLINT     BufferLength2,
+                                                        SQLSMALLINT *   NameLength2Ptr);
+
+    #define N3SQLDataSources(a,b,c,d,e,f,g,h) (*reinterpret_cast<T3SQLDataSources>(getOdbcFunction(ODBC3SQLFunctionId::DataSources)))(a,b,c,d,e,f,g,h)
+
+    typedef SQLRETURN  (SQL_API  *T3SQLDrivers) (   SQLHENV         EnvironmentHandle,
+                                                    SQLUSMALLINT    Direction,
+                                                    SQLCHAR *       DriverDescription,
+                                                    SQLSMALLINT     BufferLength1,
+                                                    SQLSMALLINT *   DescriptionLengthPtr,
+                                                    SQLCHAR *       DriverAttributes,
+                                                    SQLSMALLINT     BufferLength2,
+                                                    SQLSMALLINT *   AttributesLengthPtr);
+
+    #define N3SQLDrivers(a,b,c,d,e,f,g,h) (*reinterpret_cast<T3SQLDrivers>(getOdbcFunction(ODBC3SQLFunctionId::Drivers)))(a,b,c,d,e,f,g,h)
+
+    typedef SQLRETURN  (SQL_API  *T3SQLGetInfo) (   SQLHDBC         ConnectionHandle,
+                                                    SQLUSMALLINT    InfoType,
+                                                    SQLPOINTER      InfoValuePtr,
+                                                    SQLSMALLINT     BufferLength,
+                                                    SQLSMALLINT *   StringLengthPtr);
+
+    #define N3SQLGetInfo(a,b,c,d,e) (*reinterpret_cast<T3SQLGetInfo>(getOdbcFunction(ODBC3SQLFunctionId::GetInfo)))(a,b,c,d,e)
+
+    typedef SQLRETURN  (SQL_API  *T3SQLGetFunctions) (SQLHDBC           ConnectionHandle,
+                                                    SQLUSMALLINT    FunctionId,
+                                                    SQLUSMALLINT *  SupportedPtr);
+
+    #define N3SQLGetFunctions(a,b,c) (*reinterpret_cast<T3SQLGetFunctions>(getOdbcFunction(ODBC3SQLFunctionId::GetFunctions)))(a,b,c)
+
+    typedef SQLRETURN  (SQL_API  *T3SQLGetTypeInfo) (   SQLHSTMT    StatementHandle,
+                                                    SQLSMALLINT     DataType);
+
+    #define N3SQLGetTypeInfo(a,b) (*reinterpret_cast<T3SQLGetTypeInfo>(getOdbcFunction(ODBC3SQLFunctionId::GetTypeInfo)))(a,b)
+
+    // Setting and retrieving driver attributes
+    typedef SQLRETURN (SQL_API *T3SQLSetConnectAttr)(SQLHDBC        ConnectionHandle,
+                                                    SQLINTEGER      Attribute,
+                                                    SQLPOINTER      ValuePtr,
+                                                    SQLINTEGER      StringLength);
+
+    #define N3SQLSetConnectAttr(a,b,c,d) (*reinterpret_cast<T3SQLSetConnectAttr>(getOdbcFunction(ODBC3SQLFunctionId::SetConnectAttr)))(a,b,c,d)
+
+    typedef SQLRETURN (SQL_API *T3SQLGetConnectAttr) (SQLHDBC       ConnectionHandle,
+                                                    SQLINTEGER      Attribute,
+                                                    SQLPOINTER      ValuePtr,
+                                                    SQLINTEGER      BufferLength,
+                                                    SQLINTEGER*     StringLength);
+
+    #define N3SQLGetConnectAttr(a,b,c,d,e) (*reinterpret_cast<T3SQLGetConnectAttr>(getOdbcFunction(ODBC3SQLFunctionId::GetConnectAttr)))(a,b,c,d,e)
+
+
+    typedef SQLRETURN (SQL_API *T3SQLSetEnvAttr) (  SQLHENV         EnvironmentHandle,
+                                                    SQLINTEGER      Attribute,
+                                                    SQLPOINTER      ValuePtr,
+                                                    SQLINTEGER      StringLength);
+
+    #define N3SQLSetEnvAttr(a,b,c,d) (*reinterpret_cast<T3SQLSetEnvAttr>(getOdbcFunction(ODBC3SQLFunctionId::SetEnvAttr)))(a,b,c,d)
+
+    typedef SQLRETURN (SQL_API *T3SQLGetEnvAttr) (  SQLHENV         EnvironmentHandle,
+                                                    SQLINTEGER      Attribute,
+                                                    SQLPOINTER      ValuePtr,
+                                                    SQLINTEGER      BufferLength,
+                                                    SQLINTEGER*     StringLength);
+
+    #define N3SQLGetEnvAttr(a,b,c,d,e) (*reinterpret_cast<T3SQLGetEnvAttr>(getOdbcFunction(ODBC3SQLFunctionId::GetEnvAttr)))(a,b,c,d,e)
+
+
+    typedef SQLRETURN (SQL_API *T3SQLSetStmtAttr) ( SQLHSTMT        StatementHandle,
+                                                    SQLINTEGER      Attribute,
+                                                    SQLPOINTER      ValuePtr,
+                                                    SQLINTEGER      StringLength);
+
+    #define N3SQLSetStmtAttr(a,b,c,d) (*reinterpret_cast<T3SQLSetStmtAttr>(getOdbcFunction(ODBC3SQLFunctionId::SetStmtAttr)))(a,b,c,d)
+
+    typedef SQLRETURN (SQL_API *T3SQLGetStmtAttr) ( SQLHSTMT        StatementHandle,
+                                                    SQLINTEGER      Attribute,
+                                                    SQLPOINTER      ValuePtr,
+                                                    SQLINTEGER      BufferLength,
+                                                    SQLINTEGER*     StringLength);
+
+    #define N3SQLGetStmtAttr(a,b,c,d,e) (*reinterpret_cast<T3SQLGetStmtAttr>(getOdbcFunction(ODBC3SQLFunctionId::GetStmtAttr)))(a,b,c,d,e)
+
+    // Setting and retrieving descriptor fields
+    /*typedef SQLRETURN (SQL_API *T3SQLSetDescField) (SQLHDESC      DescriptorHandle,
+                                                    SQLSMALLINT     RecNumber,
+                                                    SQLSMALLINT     FieldIdentifier,
+                                                    SQLPOINTER      ValuePtr,
+                                                    SQLINTEGER      BufferLength);
+
+    #define N3SQLSetDescField(a,b,c,d,e) (*reinterpret_cast<T3SQLSetDescField>(getOdbcFunction(ODBC3SQLFunctionId::SetDescField)))(a,b,c,d,e)
+
+    typedef SQLRETURN (SQL_API *T3SQLGetDescField) (    SQLHDESC        DescriptorHandle,
+                                                    SQLSMALLINT     RecNumber,
+                                                    SQLSMALLINT     FieldIdentifier,
+                                                    SQLPOINTER      ValuePtr,
+                                                    SQLINTEGER      BufferLength,
+                                                    SQLINTEGER *    StringLengthPtr);
+
+    #define N3SQLGetDescField(a,b,c,d,e,f) (*reinterpret_cast<T3SQLGetDescField>(getOdbcFunction(ODBC3SQLFunctionId::GetDescField)))(a,b,c,d,e,f)
+
+
+    typedef SQLRETURN (SQL_API *T3SQLGetDescRec) (  SQLHDESC            DescriptorHandle,
+                                                    SQLSMALLINT         RecNumber,
+                                                    SQLCHAR *           Name,
+                                                    SQLSMALLINT         BufferLength,
+                                                    SQLSMALLINT *       StringLengthPtr,
+                                                    SQLSMALLINT *       TypePtr,
+                                                    SQLSMALLINT *       SubTypePtr,
+                                                    SQLLEN *            LengthPtr,
+                                                    SQLSMALLINT *       PrecisionPtr,
+                                                    SQLSMALLINT *       ScalePtr,
+                                                    SQLSMALLINT *       NullablePtr);
+
+    #define N3SQLGetDescRec(a,b,c,d,e,f,g,h,i,j,k) (*reinterpret_cast<T3SQLGetDescRec>(getOdbcFunction(ODBC3SQLFunctionId::GetDescRec)))(a,b,c,d,e,f,g,h,i,j,k)
+
+
+    typedef SQLRETURN (SQL_API *T3SQLSetDescRec) (  SQLHDESC            DescriptorHandle,
+                                                    SQLSMALLINT         RecNumber,
+                                                    SQLSMALLINT         Type,
+                                                    SQLSMALLINT         SubType,
+                                                    SQLLEN              Length,
+                                                    SQLSMALLINT         Precision,
+                                                    SQLSMALLINT         Scale,
+                                                    SQLPOINTER          DataPtr,
+                                                    SQLLEN *            StringLengthPtr,
+                                                    SQLLEN *            IndicatorPtr);
+
+    #define N3SQLSetDescRec(a,b,c,d,e,f,g,h,i,j) (*reinterpret_cast<T3SQLSetDescRec>(getOdbcFunction(ODBC3SQLFunctionId::SetDescRec)))(a,b,c,d,e,f,g,h,i,j)
+    */
+
+    // Preparing SQL requests
+    typedef SQLRETURN  (SQL_API  *T3SQLPrepare) (       SQLHSTMT            StatementHandle,
+                                                    SQLCHAR *           StatementText,
+                                                    SQLINTEGER          TextLength);
+
+    #define N3SQLPrepare(a,b,c) (*reinterpret_cast<T3SQLPrepare>(getOdbcFunction(ODBC3SQLFunctionId::Prepare)))(a,b,c)
+
+    typedef SQLRETURN (SQL_API  *T3SQLBindParameter) (SQLHSTMT          StatementHandle,
+                                                    SQLUSMALLINT        ParameterNumber,
+                                                    SQLSMALLINT         InputOutputType,
+                                                    SQLSMALLINT         ValueType,
+                                                    SQLSMALLINT         ParameterType,
+                                                    SQLULEN             ColumnSize,
+                                                    SQLSMALLINT         DecimalDigits,
+                                                    SQLPOINTER          ParameterValuePtr,
+                                                    SQLLEN              BufferLength,
+                                                    SQLLEN *            StrLen_or_IndPtr);
+
+    #define N3SQLBindParameter(a,b,c,d,e,f,g,h,i,j) (*reinterpret_cast<T3SQLBindParameter>(getOdbcFunction(ODBC3SQLFunctionId::BindParameter)))(a,b,c,d,e,f,g,h,i,j)
+
+    /*typedef SQLRETURN (SQL_API  *T3SQLGetCursorName) (SQLHSTMT            StatementHandle,
+                                                    SQLCHAR *           CursorName,
+                                                    SQLSMALLINT         BufferLength,
+                                                    SQLSMALLINT *       NameLengthPtr);
+
+    #define N3SQLGetCursorName(a,b,c,d) (*reinterpret_cast<T3SQLGetCursorName>(getOdbcFunction(ODBC3SQLFunctionId::GetCursorName)))(a,b,c,d)
+    */
+
+    typedef SQLRETURN (SQL_API  *T3SQLSetCursorName) (SQLHSTMT          StatementHandle,
+                                                    SQLCHAR *           CursorName,
+                                                    SQLSMALLINT         NameLength);
+
+    #define N3SQLSetCursorName(a,b,c) (*reinterpret_cast<T3SQLSetCursorName>(getOdbcFunction(ODBC3SQLFunctionId::SetCursorName)))(a,b,c)
+
+    // Submitting requests
+    typedef SQLRETURN  (SQL_API  *T3SQLExecute) (       SQLHSTMT            StatementHandle);
+
+    #define N3SQLExecute(a) (*reinterpret_cast<T3SQLExecute>(getOdbcFunction(ODBC3SQLFunctionId::Execute)))(a)
+
+    typedef SQLRETURN  (SQL_API  *T3SQLExecDirect) (    SQLHSTMT            StatementHandle,
+                                                    SQLCHAR *           StatementText,
+                                                    SQLINTEGER          TextLength);
+
+    #define N3SQLExecDirect(a,b,c) (*reinterpret_cast<T3SQLExecDirect>(getOdbcFunction(ODBC3SQLFunctionId::ExecDirect)))(a,b,c)
+
+    typedef SQLRETURN (SQL_API  *T3SQLDescribeParam) (SQLHSTMT          StatementHandle,
+                                                    SQLUSMALLINT        ParameterNumber,
+                                                    SQLSMALLINT *       DataTypePtr,
+                                                    SQLULEN *           ParameterSizePtr,
+                                                    SQLSMALLINT *       DecimalDigitsPtr,
+                                                    SQLSMALLINT *       NullablePtr);
+
+    #define N3SQLDescribeParam(a,b,c,d,e,f) (*reinterpret_cast<T3SQLDescribeParam>(getOdbcFunction(ODBC3SQLFunctionId::DescribeParam)))(a,b,c,d,e,f)
+
+    typedef SQLRETURN  (SQL_API  *T3SQLNumParams) ( SQLHSTMT            StatementHandle,
+                                                    SQLSMALLINT *       ParameterCountPtr);
+
+    #define N3SQLNumParams(a,b) (*reinterpret_cast<T3SQLNumParams>(getOdbcFunction(ODBC3SQLFunctionId::NumParams)))(a,b)
+
+    typedef SQLRETURN  (SQL_API  *T3SQLParamData) ( SQLHSTMT            StatementHandle,
+                                                    SQLPOINTER *        ValuePtrPtr);
+
+    #define N3SQLParamData(a,b) (*reinterpret_cast<T3SQLParamData>(getOdbcFunction(ODBC3SQLFunctionId::ParamData)))(a,b)
+
+    typedef SQLRETURN  (SQL_API  *T3SQLPutData) (       SQLHSTMT            StatementHandle,
+                                                    SQLPOINTER          DataPtr,
+                                                    SQLLEN              StrLen_or_Ind);
+
+    #define N3SQLPutData(a,b,c) (*reinterpret_cast<T3SQLPutData>(getOdbcFunction(ODBC3SQLFunctionId::PutData)))(a,b,c)
+
+    // Retrieving results and information about results
+    typedef SQLRETURN  (SQL_API  *T3SQLRowCount) (  SQLHSTMT            StatementHandle,
+                                                    SQLLEN *            RowCountPtr);
+
+    #define N3SQLRowCount(a,b) (*reinterpret_cast<T3SQLRowCount>(getOdbcFunction(ODBC3SQLFunctionId::RowCount)))(a,b)
+
+    typedef SQLRETURN  (SQL_API  *T3SQLNumResultCols) (SQLHSTMT         StatementHandle,
+                                                    SQLSMALLINT *       ColumnCountPtr);
+
+    #define N3SQLNumResultCols(a,b) (*reinterpret_cast<T3SQLNumResultCols>(getOdbcFunction(ODBC3SQLFunctionId::NumResultCols)))(a,b)
+
+    typedef SQLRETURN  (SQL_API  *T3SQLDescribeCol) (   SQLHSTMT            StatementHandle,
+                                                    SQLUSMALLINT        ColumnNumber,
+                                                    SQLCHAR *           ColumnName,
+                                                    SQLSMALLINT         BufferLength,
+                                                    SQLSMALLINT *       NameLengthPtr,
+                                                    SQLSMALLINT *       DataTypePtr,
+                                                    SQLULEN *           ColumnSizePtr,
+                                                    SQLSMALLINT *       DecimalDigitsPtr,
+                                                    SQLSMALLINT *       NullablePtr);
+
+    #define N3SQLDescribeCol(a,b,c,d,e,f,g,h,i) (*reinterpret_cast<T3SQLDescribeCol>(getOdbcFunction(ODBC3SQLFunctionId::DescribeCol)))(a,b,c,d,e,f,g,h,i)
+
+    typedef SQLRETURN  (SQL_API  *T3SQLColAttribute) (SQLHSTMT          StatementHandle,
+                                                    SQLUSMALLINT        ColumnNumber,
+                                                    SQLUSMALLINT        FieldIdentifier,
+                                                    SQLPOINTER          CharacterAttributePtr,
+                                                    SQLSMALLINT         BufferLength,
+                                                    SQLSMALLINT *       StringLengthPtr,
+                                                    SQLLEN *            NumericAttributePtr);
+
+    #define N3SQLColAttribute(a,b,c,d,e,f,g) (*reinterpret_cast<T3SQLColAttribute>(getOdbcFunction(ODBC3SQLFunctionId::ColAttribute)))(a,b,c,d,e,f,g)
+
+    typedef SQLRETURN  (SQL_API  *T3SQLBindCol) (       SQLHSTMT            StatementHandle,
+                                                    SQLUSMALLINT        ColumnNumber,
+                                                    SQLSMALLINT         TargetType,
+                                                    SQLPOINTER          TargetValuePtr,
+                                                    SQLLEN              BufferLength,
+                                                    SQLLEN *            StrLen_or_IndPtr);
+
+    #define N3SQLBindCol(a,b,c,d,e,f) (*reinterpret_cast<T3SQLBindCol>(getOdbcFunction(ODBC3SQLFunctionId::BindCol)))(a,b,c,d,e,f)
+
+    typedef SQLRETURN  (SQL_API  *T3SQLFetch) (     SQLHSTMT            StatementHandle);
+
+    #define N3SQLFetch(a) (*reinterpret_cast<T3SQLFetch>(getOdbcFunction(ODBC3SQLFunctionId::Fetch)))(a)
+
+    typedef SQLRETURN  (SQL_API  *T3SQLFetchScroll) (   SQLHSTMT            StatementHandle,
+                                                    SQLSMALLINT         FetchOrientation,
+                                                    SQLLEN              FetchOffset);
+
+    #define N3SQLFetchScroll(a,b,c) (*reinterpret_cast<T3SQLFetchScroll>(getOdbcFunction(ODBC3SQLFunctionId::FetchScroll)))(a,b,c)
+
+    typedef SQLRETURN  (SQL_API  *T3SQLGetData) (       SQLHSTMT            StatementHandle,
+                                                    SQLUSMALLINT        ColumnNumber,
+                                                    SQLSMALLINT         TargetType,
+                                                    SQLPOINTER          TargetValuePtr,
+                                                    SQLLEN              BufferLength,
+                                                    SQLLEN *            StrLen_or_IndPtr);
+
+    #define N3SQLGetData(a,b,c,d,e,f) (*reinterpret_cast<T3SQLGetData>(getOdbcFunction(ODBC3SQLFunctionId::GetData)))(a,b,c,d,e,f)
+
+    typedef SQLRETURN  (SQL_API  *T3SQLSetPos) (        SQLHSTMT            StatementHandle,
+                                                    SQLSETPOSIROW       RowNumber,
+                                                    SQLUSMALLINT        Operation,
+                                                    SQLUSMALLINT        LockType);
+
+    #define N3SQLSetPos(a,b,c,d) (*reinterpret_cast<T3SQLSetPos>(getOdbcFunction(ODBC3SQLFunctionId::SetPos)))(a,b,c,d)
+
+    typedef SQLRETURN  (SQL_API  *T3SQLBulkOperations) (    SQLHSTMT        StatementHandle,
+                                                        SQLSMALLINT Operation);
+
+    #define N3SQLBulkOperations(a,b) (*reinterpret_cast<T3SQLBulkOperations>(getOdbcFunction(ODBC3SQLFunctionId::BulkOperations)))(a,b)
+
+    typedef SQLRETURN  (SQL_API  *T3SQLMoreResults) (   SQLHSTMT            StatementHandle);
+
+    #define N3SQLMoreResults(a) (*reinterpret_cast<T3SQLMoreResults>(getOdbcFunction(ODBC3SQLFunctionId::MoreResults)))(a)
+
+    /*typedef SQLRETURN  (SQL_API  *T3SQLGetDiagField) (SQLSMALLINT         HandleType,
+                                                    SQLHANDLE           Handle,
+                                                    SQLSMALLINT         RecNumber,
+                                                    SQLSMALLINT         DiagIdentifier,
+                                                    SQLPOINTER          DiagInfoPtr,
+                                                    SQLSMALLINT         BufferLength,
+                                                    SQLSMALLINT *       StringLengthPtr);
+
+    #define N3SQLGetDiagField(a,b,c,d,e,f,g) (*reinterpret_cast<T3SQLGetDiagField>(getOdbcFunction(ODBC3SQLFunctionId::GetDiagField)))(a,b,c,d,e,f,g)*/
+
+    typedef SQLRETURN  (SQL_API  *T3SQLGetDiagRec) (    SQLSMALLINT         HandleType,
+                                                    SQLHANDLE           Handle,
+                                                    SQLSMALLINT         RecNumber,
+                                                    SQLCHAR *           Sqlstate,
+                                                    SQLINTEGER *        NativeErrorPtr,
+                                                    SQLCHAR *           MessageText,
+                                                    SQLSMALLINT         BufferLength,
+                                                    SQLSMALLINT *       TextLengthPtr);
+
+
+    #define N3SQLGetDiagRec(a,b,c,d,e,f,g,h) (*reinterpret_cast<T3SQLGetDiagRec>(getOdbcFunction(ODBC3SQLFunctionId::GetDiagRec)))(a,b,c,d,e,f,g,h)
+
+    // Obtaining information about the data source's system tables (catalog functions)
+    typedef SQLRETURN  (SQL_API  *T3SQLColumnPrivileges) (SQLHSTMT      StatementHandle,
+                                                    SQLCHAR *           CatalogName,
+                                                    SQLSMALLINT         NameLength1,
+                                                    SQLCHAR *           SchemaName,
+                                                    SQLSMALLINT         NameLength2,
+                                                    SQLCHAR *           TableName,
+                                                    SQLSMALLINT         NameLength3,
+                                                    SQLCHAR *           ColumnName,
+                                                    SQLSMALLINT         NameLength4);
+
+    #define N3SQLColumnPrivileges(a,b,c,d,e,f,g,h,i) (*reinterpret_cast<T3SQLColumnPrivileges>(getOdbcFunction(ODBC3SQLFunctionId::ColumnPrivileges)))(a,b,c,d,e,f,g,h,i)
+
+    typedef SQLRETURN  (SQL_API  *T3SQLColumns) (       SQLHSTMT            StatementHandle,
+                                                    SQLCHAR *           CatalogName,
+                                                    SQLSMALLINT         NameLength1,
+                                                    SQLCHAR *           SchemaName,
+                                                    SQLSMALLINT         NameLength2,
+                                                    SQLCHAR *           TableName,
+                                                    SQLSMALLINT         NameLength3,
+                                                    SQLCHAR *           ColumnName,
+                                                    SQLSMALLINT         NameLength4);
+
+    #define N3SQLColumns(a,b,c,d,e,f,g,h,i) (*reinterpret_cast<T3SQLColumns>(getOdbcFunction(ODBC3SQLFunctionId::Columns)))(a,b,c,d,e,f,g,h,i)
+
+    typedef SQLRETURN  (SQL_API  *T3SQLForeignKeys) (   SQLHSTMT            StatementHandle,
+                                                    SQLCHAR *           PKCatalogName,
+                                                    SQLSMALLINT         NameLength1,
+                                                    SQLCHAR *           PKSchemaName,
+                                                    SQLSMALLINT         NameLength2,
+                                                    SQLCHAR *           PKTableName,
+                                                    SQLSMALLINT         NameLength3,
+                                                    SQLCHAR *           FKCatalogName,
+                                                    SQLSMALLINT         NameLength4,
+                                                    SQLCHAR *           FKSchemaName,
+                                                    SQLSMALLINT         NameLength5,
+                                                    SQLCHAR *           FKTableName,
+                                                    SQLSMALLINT         NameLength6);
+
+    #define N3SQLForeignKeys(a,b,c,d,e,f,g,h,i,j,k,l,m) (*reinterpret_cast<T3SQLForeignKeys>(getOdbcFunction(ODBC3SQLFunctionId::ForeignKeys)))(a,b,c,d,e,f,g,h,i,j,k,l,m)
+
+    typedef SQLRETURN  (SQL_API  *T3SQLPrimaryKeys) (   SQLHSTMT            StatementHandle,
+                                                    SQLCHAR *           CatalogName,
+                                                    SQLSMALLINT         NameLength1,
+                                                    SQLCHAR *           SchemaName,
+                                                    SQLSMALLINT         NameLength2,
+                                                    SQLCHAR *           TableName,
+                                                    SQLSMALLINT         NameLength3);
+
+    #define N3SQLPrimaryKeys(a,b,c,d,e,f,g) (*reinterpret_cast<T3SQLPrimaryKeys>(getOdbcFunction(ODBC3SQLFunctionId::PrimaryKeys)))(a,b,c,d,e,f,g)
+
+    typedef SQLRETURN  (SQL_API  *T3SQLProcedureColumns) (SQLHSTMT      StatementHandle,
+                                                    SQLCHAR *           CatalogName,
+                                                    SQLSMALLINT         NameLength1,
+                                                    SQLCHAR *           SchemaName,
+                                                    SQLSMALLINT         NameLength2,
+                                                    SQLCHAR *           ProcName,
+                                                    SQLSMALLINT         NameLength3,
+                                                    SQLCHAR *           ColumnName,
+                                                    SQLSMALLINT         NameLength4);
+
+    #define N3SQLProcedureColumns(a,b,c,d,e,f,g,h,i) (*reinterpret_cast<T3SQLProcedureColumns>(getOdbcFunction(ODBC3SQLFunctionId::ProcedureColumns)))(a,b,c,d,e,f,g,h,i)
+
+    typedef SQLRETURN  (SQL_API  *T3SQLProcedures) (    SQLHSTMT            StatementHandle,
+                                                    SQLCHAR *           CatalogName,
+                                                    SQLSMALLINT         NameLength1,
+                                                    SQLCHAR *           SchemaName,
+                                                    SQLSMALLINT         NameLength2,
+                                                    SQLCHAR *           ProcName,
+                                                    SQLSMALLINT         NameLength3);
+
+    #define N3SQLProcedures(a,b,c,d,e,f,g) (*reinterpret_cast<T3SQLProcedures>(getOdbcFunction(ODBC3SQLFunctionId::Procedures)))(a,b,c,d,e,f,g)
+
+    typedef SQLRETURN  (SQL_API  *T3SQLSpecialColumns) (SQLHSTMT            StatementHandle,
+                                                    SQLUSMALLINT        IdentifierType,
+                                                    SQLCHAR *           CatalogName,
+                                                    SQLSMALLINT         NameLength1,
+                                                    SQLCHAR *           SchemaName,
+                                                    SQLSMALLINT         NameLength2,
+                                                    SQLCHAR *           TableName,
+                                                    SQLSMALLINT         NameLength3,
+                                                    SQLUSMALLINT        Scope,
+                                                    SQLUSMALLINT        Nullable);
+
+    #define N3SQLSpecialColumns(a,b,c,d,e,f,g,h,i,j) (*reinterpret_cast<T3SQLSpecialColumns>(getOdbcFunction(ODBC3SQLFunctionId::SpecialColumns)))(a,b,c,d,e,f,g,h,i,j)
+
+    typedef SQLRETURN  (SQL_API  *T3SQLStatistics) (    SQLHSTMT            StatementHandle,
+                                                    SQLCHAR *           CatalogName,
+                                                    SQLSMALLINT         NameLength1,
+                                                    SQLCHAR *           SchemaName,
+                                                    SQLSMALLINT         NameLength2,
+                                                    SQLCHAR *           TableName,
+                                                    SQLSMALLINT         NameLength3,
+                                                    SQLUSMALLINT        Unique,
+                                                    SQLUSMALLINT        Reserved);
+
+    #define N3SQLStatistics(a,b,c,d,e,f,g,h,i) (*reinterpret_cast<T3SQLStatistics>(getOdbcFunction(ODBC3SQLFunctionId::Statistics)))(a,b,c,d,e,f,g,h,i)
+
+    typedef SQLRETURN  (SQL_API  *T3SQLTablePrivileges) (SQLHSTMT           StatementHandle,
+                                                    SQLCHAR *           CatalogName,
+                                                    SQLSMALLINT         NameLength1,
+                                                    SQLCHAR *           SchemaName,
+                                                    SQLSMALLINT         NameLength2,
+                                                    SQLCHAR *           TableName,
+                                                    SQLSMALLINT         NameLength3);
+
+    #define N3SQLTablePrivileges(a,b,c,d,e,f,g) (*reinterpret_cast<T3SQLTablePrivileges>(getOdbcFunction(ODBC3SQLFunctionId::TablePrivileges)))(a,b,c,d,e,f,g)
+
+    typedef SQLRETURN  (SQL_API  *T3SQLTables) (    SQLHSTMT                StatementHandle,
+                                                    SQLCHAR *               CatalogName,
+                                                    SQLSMALLINT             NameLength1,
+                                                    SQLCHAR *               SchemaName,
+                                                    SQLSMALLINT             NameLength2,
+                                                    SQLCHAR *               TableName,
+                                                    SQLSMALLINT             NameLength3,
+                                                    SQLCHAR *               TableType,
+                                                    SQLSMALLINT             NameLength4);
+
+    #define N3SQLTables(a,b,c,d,e,f,g,h,i) (*reinterpret_cast<T3SQLTables>(getOdbcFunction(ODBC3SQLFunctionId::Tables)))(a,b,c,d,e,f,g,h,i)
+
+    // Terminating a statement
+    typedef SQLRETURN  (SQL_API  *T3SQLFreeStmt) (  SQLHSTMT                StatementHandle,
+                                                    SQLUSMALLINT            Option);
+
+    #define N3SQLFreeStmt(a,b) (*reinterpret_cast<T3SQLFreeStmt>(getOdbcFunction(ODBC3SQLFunctionId::FreeStmt)))(a,b)
+
+    typedef SQLRETURN  (SQL_API  *T3SQLCloseCursor) (SQLHSTMT           StatementHandle);
+
+    #define N3SQLCloseCursor(a) (*reinterpret_cast<T3SQLCloseCursor>(getOdbcFunction(ODBC3SQLFunctionId::CloseCursor)))(a)
+
+    typedef SQLRETURN  (SQL_API  *T3SQLCancel) (    SQLHSTMT                StatementHandle);
+
+    #define N3SQLCancel(a) (*reinterpret_cast<T3SQLCancel>(getOdbcFunction(ODBC3SQLFunctionId::Cancel)))(a)
+
+    typedef SQLRETURN  (SQL_API  *T3SQLEndTran) (   SQLSMALLINT             HandleType,
+                                                    SQLHANDLE               Handle,
+                                                    SQLSMALLINT             CompletionType);
+
+    #define N3SQLEndTran(a,b,c) (*reinterpret_cast<T3SQLEndTran>(getOdbcFunction(ODBC3SQLFunctionId::EndTran)))(a,b,c)
+
+    // Terminating a connection
+    typedef SQLRETURN  (SQL_API  *T3SQLDisconnect) (SQLHDBC ConnectionHandle);
+
+    #define N3SQLDisconnect(a) (*reinterpret_cast<T3SQLDisconnect>(getOdbcFunction(ODBC3SQLFunctionId::Disconnect)))(a)
+
+    typedef SQLRETURN  (SQL_API  *T3SQLFreeHandle) (SQLSMALLINT             HandleType,
+                                                    SQLHANDLE               Handle);
+
+    #define N3SQLFreeHandle(a,b) (*reinterpret_cast<T3SQLFreeHandle>(getOdbcFunction(ODBC3SQLFunctionId::FreeHandle)))(a,b)
+
+    typedef SQLRETURN  (SQL_API  *T3SQLGetCursorName) ( SQLHSTMT            StatementHandle,
+                                                        SQLCHAR *           CursorName,
+                                                        SQLSMALLINT         BufferLength,
+                                                        SQLSMALLINT*        NameLength2);
+
+    #define N3SQLGetCursorName(a,b,c,d) (*reinterpret_cast<T3SQLGetCursorName>(getOdbcFunction(ODBC3SQLFunctionId::GetCursorName)))(a,b,c,d)
+
+    typedef SQLRETURN  (SQL_API  *T3SQLNativeSql) ( SQLHDBC                 ConnectionHandle,
+                                                    SQLCHAR *               InStatementText,
+                                                    SQLINTEGER              TextLength1,
+                                                    SQLCHAR *               OutStatementText,
+                                                    SQLINTEGER              BufferLength,
+                                                    SQLINTEGER *            TextLength2Ptr);
+
+    #define N3SQLNativeSql(a,b,c,d,e,f) (*reinterpret_cast<T3SQLNativeSql>(getOdbcFunction(ODBC3SQLFunctionId::NativeSql)))(a,b,c,d,e,f)
+
+    // extern declaration of the function pointer
+    extern T3SQLAllocHandle pODBC3SQLAllocHandle;
+    extern T3SQLConnect pODBC3SQLConnect;
+    extern T3SQLDriverConnect pODBC3SQLDriverConnect;
+    extern T3SQLBrowseConnect pODBC3SQLBrowseConnect;
+    extern T3SQLDataSources pODBC3SQLDataSources;
+    extern T3SQLDrivers pODBC3SQLDrivers;
+    extern T3SQLGetInfo pODBC3SQLGetInfo;
+    extern T3SQLGetFunctions pODBC3SQLGetFunctions;
+    extern T3SQLGetTypeInfo pODBC3SQLGetTypeInfo;
+    extern T3SQLSetConnectAttr pODBC3SQLSetConnectAttr;
+    extern T3SQLGetConnectAttr pODBC3SQLGetConnectAttr;
+    extern T3SQLSetEnvAttr pODBC3SQLSetEnvAttr;
+    extern T3SQLGetEnvAttr pODBC3SQLGetEnvAttr;
+    extern T3SQLSetStmtAttr pODBC3SQLSetStmtAttr;
+    extern T3SQLGetStmtAttr pODBC3SQLGetStmtAttr;
+    //extern T3SQLSetDescField pODBC3SQLSetDescField;
+    //extern T3SQLGetDescField pODBC3SQLGetDescField;
+    //extern T3SQLGetDescRec pODBC3SQLGetDescRec;
+    //extern T3SQLSetDescRec pODBC3SQLSetDescRec;
+    extern T3SQLPrepare pODBC3SQLPrepare;
+    extern T3SQLBindParameter pODBC3SQLBindParameter;
+    //extern T3SQLGetCursorName pODBC3SQLGetCursorName;
+    extern T3SQLSetCursorName pODBC3SQLSetCursorName;
+    extern T3SQLExecute pODBC3SQLExecute;
+    extern T3SQLExecDirect pODBC3SQLExecDirect;
+    //extern T3SQLNativeSql pODBC3SQLNativeSql;
+    extern T3SQLDescribeParam pODBC3SQLDescribeParam;
+    extern T3SQLNumParams pODBC3SQLNumParams;
+    extern T3SQLParamData pODBC3SQLParamData;
+    extern T3SQLPutData pODBC3SQLPutData;
+    extern T3SQLRowCount pODBC3SQLRowCount;
+    extern T3SQLNumResultCols pODBC3SQLNumResultCols;
+    extern T3SQLDescribeCol pODBC3SQLDescribeCol;
+    extern T3SQLColAttribute pODBC3SQLColAttribute;
+    extern T3SQLBindCol pODBC3SQLBindCol;
+    extern T3SQLFetch pODBC3SQLFetch;
+    extern T3SQLFetchScroll pODBC3SQLFetchScroll;
+    extern T3SQLGetData pODBC3SQLGetData;
+    extern T3SQLSetPos pODBC3SQLSetPos;
+    extern T3SQLBulkOperations pODBC3SQLBulkOperations;
+    extern T3SQLMoreResults pODBC3SQLMoreResults;
+    //extern T3SQLGetDiagField pODBC3SQLGetDiagField;
+    extern T3SQLGetDiagRec pODBC3SQLGetDiagRec;
+    extern T3SQLColumnPrivileges pODBC3SQLColumnPrivileges;
+    extern T3SQLColumns pODBC3SQLColumns;
+    extern T3SQLForeignKeys pODBC3SQLForeignKeys;
+    extern T3SQLPrimaryKeys pODBC3SQLPrimaryKeys;
+    extern T3SQLProcedureColumns pODBC3SQLProcedureColumns;
+    extern T3SQLProcedures pODBC3SQLProcedures;
+    extern T3SQLSpecialColumns pODBC3SQLSpecialColumns;
+    extern T3SQLStatistics pODBC3SQLStatistics;
+    extern T3SQLTablePrivileges pODBC3SQLTablePrivileges;
+    extern T3SQLTables pODBC3SQLTables;
+    extern T3SQLFreeStmt pODBC3SQLFreeStmt;
+    extern T3SQLCloseCursor pODBC3SQLCloseCursor;
+    extern T3SQLCancel pODBC3SQLCancel;
+    extern T3SQLEndTran pODBC3SQLEndTran;
+    extern T3SQLDisconnect pODBC3SQLDisconnect;
+    extern T3SQLFreeHandle pODBC3SQLFreeHandle;
+    extern T3SQLGetCursorName pODBC3SQLGetCursorName;
+    extern T3SQLNativeSql pODBC3SQLNativeSql;
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/odbc/OPreparedStatement.hxx b/connectivity/source/inc/odbc/OPreparedStatement.hxx
new file mode 100644
index 000000000..37e29db9c
--- /dev/null
+++ b/connectivity/source/inc/odbc/OPreparedStatement.hxx
@@ -0,0 +1,149 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <odbc/odbcbasedllapi.hxx>
+#include <odbc/OStatement.hxx>
+#include <com/sun/star/sdbc/XPreparedStatement.hpp>
+#include <com/sun/star/sdbc/XParameters.hpp>
+#include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp>
+#include <com/sun/star/sdbc/XPreparedBatchExecution.hpp>
+#include <com/sun/star/io/XInputStream.hpp>
+#include <cppuhelper/implbase5.hxx>
+
+namespace connectivity::odbc
+    {
+
+        class OBoundParam;
+        typedef ::cppu::ImplHelper5<    css::sdbc::XPreparedStatement,
+                                        css::sdbc::XParameters,
+                                        css::sdbc::XPreparedBatchExecution,
+                                        css::sdbc::XResultSetMetaDataSupplier,
+                                        css::lang::XServiceInfo> OPreparedStatement_BASE;
+
+        class OOO_DLLPUBLIC_ODBCBASE OPreparedStatement final :
+                                    public  OStatement_BASE2,
+                                    public  OPreparedStatement_BASE
+        {
+            static const short invalid_scale = -1;
+
+            // Data attributes
+
+            SQLSMALLINT     numParams;      // Number of parameter markers for the prepared statement
+
+            std::unique_ptr<OBoundParam[]>  boundParams;
+                            // Array of bound parameter objects. Each parameter marker will have a
+                            // corresponding object to hold bind information, and resulting data.
+            css::uno::Reference< css::sdbc::XResultSetMetaData >  m_xMetaData;
+            bool                                                                        m_bPrepared;
+
+            void FreeParams();
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void putParamData (sal_Int32 index);
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void setStream (sal_Int32 ParameterIndex,const css::uno::Reference< css::io::XInputStream>& x,
+                                                        SQLLEN length,sal_Int32 SQLtype);
+            SQLLEN* getLengthBuf (sal_Int32 index);
+            void* allocBindBuf (    sal_Int32 index,    sal_Int32 bufLen);
+            /// @throws css::sdbc::SQLException
+            void initBoundParam ();
+            void setParameterPre(sal_Int32 parameterIndex);
+            template <typename T> void setScalarParameter(sal_Int32 parameterIndex, sal_Int32 _nType, SQLULEN _nColumnSize, const T i_Value);
+            template <typename T> void setScalarParameter(sal_Int32 parameterIndex, sal_Int32 _nType, SQLULEN _nColumnSize, sal_Int32 _nScale, const T i_Value);
+            void setParameter(sal_Int32 parameterIndex, sal_Int32 _nType, SQLULEN _nColumnSize, sal_Int32 _nScale, const void* _pData, SQLULEN _nDataLen, SQLLEN _nDataAllocLen);
+            // Wrappers for special cases
+            void setParameter(sal_Int32 parameterIndex, sal_Int32 _nType, sal_Int16 _nScale, const OUString &_sData);
+            void setParameter(sal_Int32 parameterIndex, sal_Int32 _nType, const css::uno::Sequence< sal_Int8 > &Data);
+
+            bool isPrepared() const { return m_bPrepared;}
+            void prepareStatement();
+            void checkParameterIndex(sal_Int32 _parameterIndex);
+
+            /**
+                creates the driver specific resultset (factory)
+            */
+            virtual rtl::Reference<OResultSet> createResultSet() override;
+
+            virtual void SAL_CALL setFastPropertyValue_NoBroadcast(sal_Int32 nHandle,
+                                                                   const css::uno::Any& rValue) override;
+        public:
+            DECLARE_SERVICE_INFO();
+            // A ctor, needed to return the object
+            OPreparedStatement( OConnection* _pConnection,const OUString& sql);
+            virtual ~OPreparedStatement() override;
+            OPreparedStatement& operator=( OPreparedStatement const & ) = delete; // MSVC2015 workaround
+            OPreparedStatement( OPreparedStatement const & ) = delete; // MSVC2015 workaround
+
+            //XInterface
+            virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+            virtual void SAL_CALL acquire() noexcept override;
+            virtual void SAL_CALL release() noexcept override;
+            //XTypeProvider
+            virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
+
+            // XPreparedStatement
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL executeQuery(  ) override;
+            virtual sal_Int32 SAL_CALL executeUpdate(  ) override;
+            virtual sal_Bool SAL_CALL execute(  ) override;
+            virtual css::uno::Reference< css::sdbc::XConnection > SAL_CALL getConnection(  ) override;
+            // XParameters
+            virtual void SAL_CALL setNull( sal_Int32 parameterIndex, sal_Int32 sqlType ) override;
+            virtual void SAL_CALL setObjectNull( sal_Int32 parameterIndex, sal_Int32 sqlType, const OUString& typeName ) override;
+            virtual void SAL_CALL setBoolean( sal_Int32 parameterIndex, sal_Bool x ) override;
+            virtual void SAL_CALL setByte( sal_Int32 parameterIndex, sal_Int8 x ) override;
+            virtual void SAL_CALL setShort( sal_Int32 parameterIndex, sal_Int16 x ) override;
+            virtual void SAL_CALL setInt( sal_Int32 parameterIndex, sal_Int32 x ) override;
+            virtual void SAL_CALL setLong( sal_Int32 parameterIndex, sal_Int64 x ) override;
+            virtual void SAL_CALL setFloat( sal_Int32 parameterIndex, float x ) override;
+            virtual void SAL_CALL setDouble( sal_Int32 parameterIndex, double x ) override;
+            virtual void SAL_CALL setString( sal_Int32 parameterIndex, const OUString& x ) override;
+            virtual void SAL_CALL setBytes( sal_Int32 parameterIndex, const css::uno::Sequence< sal_Int8 >& x ) override;
+            virtual void SAL_CALL setDate( sal_Int32 parameterIndex, const css::util::Date& x ) override;
+            virtual void SAL_CALL setTime( sal_Int32 parameterIndex, const css::util::Time& x ) override;
+            virtual void SAL_CALL setTimestamp( sal_Int32 parameterIndex, const css::util::DateTime& x ) override;
+            virtual void SAL_CALL setBinaryStream( sal_Int32 parameterIndex, const css::uno::Reference< css::io::XInputStream >& x, sal_Int32 length ) override;
+            virtual void SAL_CALL setCharacterStream( sal_Int32 parameterIndex, const css::uno::Reference< css::io::XInputStream >& x, sal_Int32 length ) override;
+            virtual void SAL_CALL setObject( sal_Int32 parameterIndex, const css::uno::Any& x ) override;
+            virtual void SAL_CALL setObjectWithInfo( sal_Int32 parameterIndex, const css::uno::Any& x, sal_Int32 targetSqlType, sal_Int32 scale ) override;
+            virtual void SAL_CALL setRef( sal_Int32 parameterIndex, const css::uno::Reference< css::sdbc::XRef >& x ) override;
+            virtual void SAL_CALL setBlob( sal_Int32 parameterIndex, const css::uno::Reference< css::sdbc::XBlob >& x ) override;
+            virtual void SAL_CALL setClob( sal_Int32 parameterIndex, const css::uno::Reference< css::sdbc::XClob >& x ) override;
+            virtual void SAL_CALL setArray( sal_Int32 parameterIndex, const css::uno::Reference< css::sdbc::XArray >& x ) override;
+            virtual void SAL_CALL clearParameters(  ) override;
+            // XPreparedBatchExecution
+            virtual void SAL_CALL addBatch(  ) override;
+            virtual void SAL_CALL clearBatch(  ) override;
+            virtual css::uno::Sequence< sal_Int32 > SAL_CALL executeBatch(  ) override;
+            // XCloseable
+            virtual void SAL_CALL close(  ) override;
+            // XResultSetMetaDataSupplier
+            virtual css::uno::Reference< css::sdbc::XResultSetMetaData > SAL_CALL getMetaData(  ) override;
+
+        public:
+            using OStatement_Base::executeQuery;
+            using OStatement_Base::executeUpdate;
+            using OStatement_Base::execute;
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/odbc/OResultSet.hxx b/connectivity/source/inc/odbc/OResultSet.hxx
new file mode 100644
index 000000000..6de7adc28
--- /dev/null
+++ b/connectivity/source/inc/odbc/OResultSet.hxx
@@ -0,0 +1,354 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <com/sun/star/sdbc/FetchDirection.hpp>
+#include <com/sun/star/sdbc/XResultSet.hpp>
+#include <com/sun/star/sdbc/XRow.hpp>
+#include <com/sun/star/sdbc/XResultSetMetaDataSupplier.hpp>
+#include <com/sun/star/sdbc/XCloseable.hpp>
+#include <com/sun/star/sdbc/XColumnLocate.hpp>
+#include <com/sun/star/util/XCancellable.hpp>
+#include <com/sun/star/sdbc/XWarningsSupplier.hpp>
+#include <com/sun/star/sdbc/XResultSetUpdate.hpp>
+#include <com/sun/star/sdbc/XRowUpdate.hpp>
+#include <com/sun/star/sdbcx/XRowLocate.hpp>
+#include <com/sun/star/sdbcx/XDeleteRows.hpp>
+#include <cppuhelper/compbase.hxx>
+#include <comphelper/proparrhlp.hxx>
+#include <odbc/OFunctions.hxx>
+#include <odbc/OStatement.hxx>
+#include <odbc/odbcbasedllapi.hxx>
+#include <connectivity/CommonTools.hxx>
+#include <connectivity/FValue.hxx>
+#include <TSkipDeletedSet.hxx>
+#include <memory>
+
+namespace connectivity::odbc
+    {
+
+        /*
+        **  java_sql_ResultSet
+        */
+        typedef ::cppu::WeakComponentImplHelper<      css::sdbc::XResultSet,
+                                                      css::sdbc::XRow,
+                                                      css::sdbc::XResultSetMetaDataSupplier,
+                                                      css::util::XCancellable,
+                                                      css::sdbc::XWarningsSupplier,
+                                                      css::sdbc::XResultSetUpdate,
+                                                      css::sdbc::XRowUpdate,
+                                                      css::sdbcx::XRowLocate,
+                                                      css::sdbcx::XDeleteRows,
+                                                      css::sdbc::XCloseable,
+                                                      css::sdbc::XColumnLocate,
+                                                      css::lang::XServiceInfo> OResultSet_BASE;
+
+
+        typedef std::pair<sal_Int64,sal_Int32> TVoidPtr;
+        typedef std::allocator< TVoidPtr > TVoidAlloc;
+        typedef std::vector<TVoidPtr> TVoidVector;
+        /// Functor object for class ZZ returntype is void
+        struct OOO_DLLPUBLIC_ODBCBASE TBookmarkPosMapCompare
+        {
+            bool operator()( const css::uno::Sequence<sal_Int8>& _rLH,
+                                    const css::uno::Sequence<sal_Int8>& _rRH) const
+            {
+                if(_rLH.getLength() == _rRH.getLength())
+                {
+                    sal_Int32 nCount = _rLH.getLength();
+                    if(nCount != 4)
+                    {
+                        const sal_Int8* pLHBack = _rLH.getConstArray() + nCount - 1;
+                        const sal_Int8* pRHBack = _rRH.getConstArray() + nCount - 1;
+
+                        sal_Int32 i;
+                        for(i=0;i < nCount;++i,--pLHBack,--pRHBack)
+                        {
+                            if(!(*pLHBack) && *pRHBack)
+                                return true;
+                            else if(*pLHBack && !(*pRHBack))
+                                return false;
+                        }
+                        for(i=0,++pLHBack,++pRHBack;i < nCount;++pLHBack,++pRHBack,++i)
+                            if(*pLHBack < *pRHBack)
+                                return true;
+                        return false;
+                    }
+                    else
+                        return *reinterpret_cast<const sal_Int32*>(_rLH.getConstArray()) < *reinterpret_cast<const sal_Int32*>(_rRH.getConstArray());
+
+                }
+                else
+                    return _rLH.getLength() < _rRH.getLength();
+            }
+        };
+
+        typedef std::map< css::uno::Sequence<sal_Int8>, sal_Int32,TBookmarkPosMapCompare > TBookmarkPosMap;
+
+        class OOO_DLLPUBLIC_ODBCBASE OResultSet :
+                            public  cppu::BaseMutex,
+                            public  ::connectivity::IResultSetHelper,
+                            public  OResultSet_BASE,
+                            public  ::cppu::OPropertySetHelper,
+                            public  ::comphelper::OPropertyArrayUsageHelper<OResultSet>
+        {
+        protected:
+            TBookmarkPosMap                             m_aPosToBookmarks;
+            // used top hold the information about the value and the datatype to save calls to metadata
+            typedef std::vector<ORowSetValue>         TDataRow;
+
+            TVoidVector                                 m_aBindVector;
+            std::vector<SQLLEN>                       m_aLengthVector;
+            std::map<sal_Int32,SWORD>                 m_aODBCColumnTypes;
+
+            // In baseline ODBC, SQLGetData can only be called on monotonically increasing column numbers.
+            // additionally, any variable-length data can be fetched only once (possibly in parts);
+            // after that, SQLGetData returns SQL_NO_DATA.
+            // In order to insulate our callers from these restrictions,
+            // we cache the current row in m_aRow.
+            // If the driver claims to support the GD_ANY_ORDER extension,
+            // we read and cache only the columns requested by a caller.
+            // Else, we read and cache all columns whose number is <= a requested column.
+            // m_aRow[colNumber].getBound() says if it contains an up-to-date value or not.
+            TDataRow                                    m_aRow;
+            bool                                        m_bFetchDataInOrder;
+            SQLHANDLE                                   m_aStatementHandle;
+            SQLHANDLE                                   m_aConnectionHandle;
+            OStatement_Base*                            m_pStatement;
+            std::unique_ptr<OSkipDeletedSet>            m_pSkipDeletedSet;
+            css::uno::Reference< css::uno::XInterface>    m_xStatement;
+            css::uno::Reference< css::sdbc::XResultSetMetaData>        m_xMetaData;
+            std::unique_ptr<SQLUSMALLINT[]>             m_pRowStatusArray;
+            rtl_TextEncoding                            m_nTextEncoding;
+            sal_Int32                                   m_nRowPos;
+            mutable sal_uInt32                          m_nUseBookmarks;
+            SQLRETURN                                   m_nCurrentFetchState;
+            bool                                    m_bWasNull;
+            bool                                    m_bEOF;                 // after last record
+            bool                                    m_bRowInserted;
+            bool                                    m_bRowDeleted;
+            bool                                    m_bUseFetchScroll;
+
+            bool      isBookmarkable()          const;
+            sal_Int32 getResultSetConcurrency() const;
+            sal_Int32 getResultSetType()        const;
+            static sal_Int32 getFetchDirection() { return css::sdbc::FetchDirection::FORWARD; }
+            sal_Int32 getFetchSize()            const;
+            OUString getCursorName()     const;
+            template < typename T, SQLINTEGER BufferLength > T getStmtOption (SQLINTEGER fOption) const;
+
+            void setFetchDirection(sal_Int32 _par0);
+            void setFetchSize(sal_Int32 _par0);
+            template < typename T, SQLINTEGER BufferLength > SQLRETURN setStmtOption (SQLINTEGER fOption, T value) const;
+
+
+            void ensureCacheForColumn(sal_Int32 columnIndex);
+            void invalidateCache();
+            void fillColumn(sal_Int32 _nToColumn);
+            void allocBuffer();
+            void releaseBuffer();
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void updateValue(sal_Int32 columnIndex, SQLSMALLINT _nType, void const * _pValue);
+            void fillNeededData(SQLRETURN _nRet);
+            bool moveImpl(IResultSetHelper::Movement _eCursorPosition, sal_Int32 _nOffset);
+            TVoidPtr allocBindColumn(sal_Int32 _nType,sal_Int32 _nColumnIndex);
+            SQLRETURN unbind(bool _bUnbindHandle = true);
+            SWORD impl_getColumnType_nothrow(sal_Int32 columnIndex);
+
+            // helper to implement XRow::getXXX in simple cases
+            template < typename T > T getValue( sal_Int32 columnIndex );
+            // impl_getXXX are the functions that do the actual fetching from ODBC, ignoring the cache
+            // for simple cases
+            template < typename T > T impl_getValue( const sal_Int32 _nColumnIndex, SQLSMALLINT nType );
+            // these cases need some special treatment
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            bool impl_getBoolean( sal_Int32 columnIndex );
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            css::uno::Sequence< sal_Int8 > impl_getBytes( sal_Int32 columnIndex );
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            css::util::Date impl_getDate( sal_Int32 columnIndex );
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            css::util::Time impl_getTime( sal_Int32 columnIndex );
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            css::util::DateTime impl_getTimestamp( sal_Int32 columnIndex );
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            sal_Int64 impl_getLong( sal_Int32 columnIndex );
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            OUString impl_getString( sal_Int32 columnIndex );
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            css::uno::Sequence<sal_Int8> impl_getBookmark(  );
+
+
+            // OPropertyArrayUsageHelper
+            virtual ::cppu::IPropertyArrayHelper* createArrayHelper( ) const override;
+            // OPropertySetHelper
+            virtual ::cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper() override;
+
+            virtual sal_Bool SAL_CALL convertFastPropertyValue(
+                                css::uno::Any & rConvertedValue,
+                                css::uno::Any & rOldValue,
+                                sal_Int32 nHandle,
+                                const css::uno::Any& rValue ) override;
+            virtual void SAL_CALL setFastPropertyValue_NoBroadcast(
+                                    sal_Int32 nHandle,
+                                    const css::uno::Any& rValue
+                                     ) override;
+            virtual void SAL_CALL getFastPropertyValue(
+                                    css::uno::Any& rValue,
+                                    sal_Int32 nHandle
+                                         ) const override;
+        public:
+            DECLARE_SERVICE_INFO();
+            // A ctor that is needed for returning the object
+            OResultSet( SQLHANDLE _pStatementHandle,OStatement_Base* pStmt);
+            virtual ~OResultSet() override;
+
+            void construct();
+
+            oslGenericFunction getOdbcFunction(ODBC3SQLFunctionId _nIndex)  const
+            {
+                return m_pStatement->getOdbcFunction(_nIndex);
+            }
+
+            css::uno::Reference< css::uno::XInterface > operator *()
+            {
+                return css::uno::Reference< css::uno::XInterface >(*static_cast<OResultSet_BASE*>(this));
+            }
+
+            void setMetaData(const css::uno::Reference< css::sdbc::XResultSetMetaData>& _xMetaData) { m_xMetaData = _xMetaData;}
+
+            // ::cppu::OComponentHelper
+            virtual void SAL_CALL disposing() override;
+            // XInterface
+            virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+            virtual void SAL_CALL acquire() noexcept override;
+            virtual void SAL_CALL release() noexcept override;
+            //XTypeProvider
+            virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
+            // XPropertySet
+            virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo(  ) override;
+            // XResultSet
+            virtual sal_Bool SAL_CALL next(  ) override;
+            virtual sal_Bool SAL_CALL isBeforeFirst(  ) override;
+            virtual sal_Bool SAL_CALL isAfterLast(  ) override;
+            virtual sal_Bool SAL_CALL isFirst(  ) override;
+            virtual sal_Bool SAL_CALL isLast(  ) override;
+            virtual void SAL_CALL beforeFirst(  ) override;
+            virtual void SAL_CALL afterLast(  ) override;
+            virtual sal_Bool SAL_CALL first(  ) override;
+            virtual sal_Bool SAL_CALL last(  ) override;
+            virtual sal_Int32 SAL_CALL getRow(  ) override;
+            virtual sal_Bool SAL_CALL absolute( sal_Int32 row ) override;
+            virtual sal_Bool SAL_CALL relative( sal_Int32 rows ) override;
+            virtual sal_Bool SAL_CALL previous(  ) override;
+            virtual void SAL_CALL refreshRow(  ) override;
+            virtual sal_Bool SAL_CALL rowUpdated(  ) override;
+            virtual sal_Bool SAL_CALL rowInserted(  ) override;
+            virtual sal_Bool SAL_CALL rowDeleted(  ) override;
+            virtual css::uno::Reference< css::uno::XInterface > SAL_CALL getStatement(  ) override;
+            // XRow
+            virtual sal_Bool SAL_CALL wasNull(  ) override;
+            virtual OUString SAL_CALL getString( sal_Int32 columnIndex ) override;
+            virtual sal_Bool SAL_CALL getBoolean( sal_Int32 columnIndex ) override;
+            virtual sal_Int8 SAL_CALL getByte( sal_Int32 columnIndex ) override;
+            virtual sal_Int16 SAL_CALL getShort( sal_Int32 columnIndex ) override;
+            virtual sal_Int32 SAL_CALL getInt( sal_Int32 columnIndex ) override;
+            virtual sal_Int64 SAL_CALL getLong( sal_Int32 columnIndex ) override;
+            virtual float SAL_CALL getFloat( sal_Int32 columnIndex ) override;
+            virtual double SAL_CALL getDouble( sal_Int32 columnIndex ) override;
+            virtual css::uno::Sequence< sal_Int8 > SAL_CALL getBytes( sal_Int32 columnIndex ) override;
+            virtual css::util::Date SAL_CALL getDate( sal_Int32 columnIndex ) override;
+            virtual css::util::Time SAL_CALL getTime( sal_Int32 columnIndex ) override;
+            virtual css::util::DateTime SAL_CALL getTimestamp( sal_Int32 columnIndex ) override;
+            virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getBinaryStream( sal_Int32 columnIndex ) override;
+            virtual css::uno::Reference< css::io::XInputStream > SAL_CALL getCharacterStream( sal_Int32 columnIndex ) override;
+            virtual css::uno::Any SAL_CALL getObject( sal_Int32 columnIndex, const css::uno::Reference< css::container::XNameAccess >& typeMap ) override;
+            virtual css::uno::Reference< css::sdbc::XRef > SAL_CALL getRef( sal_Int32 columnIndex ) override;
+            virtual css::uno::Reference< css::sdbc::XBlob > SAL_CALL getBlob( sal_Int32 columnIndex ) override;
+            virtual css::uno::Reference< css::sdbc::XClob > SAL_CALL getClob( sal_Int32 columnIndex ) override;
+            virtual css::uno::Reference< css::sdbc::XArray > SAL_CALL getArray( sal_Int32 columnIndex ) override;
+            // XResultSetMetaDataSupplier
+            virtual css::uno::Reference< css::sdbc::XResultSetMetaData > SAL_CALL getMetaData(  ) override;
+            // XCancellable
+            virtual void SAL_CALL cancel(  ) override;
+            // XCloseable
+            virtual void SAL_CALL close(  ) override;
+            // XWarningsSupplier
+            virtual css::uno::Any SAL_CALL getWarnings(  ) override;
+            virtual void SAL_CALL clearWarnings(  ) override;
+            // XResultSetUpdate
+            virtual void SAL_CALL insertRow(  ) override;
+            virtual void SAL_CALL updateRow(  ) override;
+            virtual void SAL_CALL deleteRow(  ) override;
+            virtual void SAL_CALL cancelRowUpdates(  ) override;
+            virtual void SAL_CALL moveToInsertRow(  ) override;
+            virtual void SAL_CALL moveToCurrentRow(  ) override;
+            // XRowUpdate
+            virtual void SAL_CALL updateNull( sal_Int32 columnIndex ) override;
+            virtual void SAL_CALL updateBoolean( sal_Int32 columnIndex, sal_Bool x ) override;
+            virtual void SAL_CALL updateByte( sal_Int32 columnIndex, sal_Int8 x ) override;
+            virtual void SAL_CALL updateShort( sal_Int32 columnIndex, sal_Int16 x ) override;
+            virtual void SAL_CALL updateInt( sal_Int32 columnIndex, sal_Int32 x ) override;
+            virtual void SAL_CALL updateLong( sal_Int32 columnIndex, sal_Int64 x ) override;
+            virtual void SAL_CALL updateFloat( sal_Int32 columnIndex, float x ) override;
+            virtual void SAL_CALL updateDouble( sal_Int32 columnIndex, double x ) override;
+            virtual void SAL_CALL updateString( sal_Int32 columnIndex, const OUString& x ) override;
+            virtual void SAL_CALL updateBytes( sal_Int32 columnIndex, const css::uno::Sequence< sal_Int8 >& x ) override;
+            virtual void SAL_CALL updateDate( sal_Int32 columnIndex, const css::util::Date& x ) override;
+            virtual void SAL_CALL updateTime( sal_Int32 columnIndex, const css::util::Time& x ) override;
+            virtual void SAL_CALL updateTimestamp( sal_Int32 columnIndex, const css::util::DateTime& x ) override;
+            virtual void SAL_CALL updateBinaryStream( sal_Int32 columnIndex, const css::uno::Reference< css::io::XInputStream >& x, sal_Int32 length ) override;
+            virtual void SAL_CALL updateCharacterStream( sal_Int32 columnIndex, const css::uno::Reference< css::io::XInputStream >& x, sal_Int32 length ) override;
+            virtual void SAL_CALL updateObject( sal_Int32 columnIndex, const css::uno::Any& x ) override;
+            virtual void SAL_CALL updateNumericObject( sal_Int32 columnIndex, const css::uno::Any& x, sal_Int32 scale ) override;
+            // XColumnLocate
+            virtual sal_Int32 SAL_CALL findColumn( const OUString& columnName ) override;
+            // XRowLocate
+            virtual css::uno::Any SAL_CALL getBookmark(  ) override;
+            virtual sal_Bool SAL_CALL moveToBookmark( const css::uno::Any& bookmark ) override;
+            virtual sal_Bool SAL_CALL moveRelativeToBookmark( const css::uno::Any& bookmark, sal_Int32 rows ) override;
+            virtual sal_Int32 SAL_CALL compareBookmarks( const css::uno::Any& first, const css::uno::Any& second ) override;
+            virtual sal_Bool SAL_CALL hasOrderedBookmarks(  ) override;
+            virtual sal_Int32 SAL_CALL hashBookmark( const css::uno::Any& bookmark ) override;
+            // XDeleteRows
+            virtual css::uno::Sequence< sal_Int32 > SAL_CALL deleteRows( const css::uno::Sequence< css::uno::Any >& rows ) override;
+
+            // IResultSetHelper
+            virtual bool move(IResultSetHelper::Movement _eCursorPosition, sal_Int32 _nOffset, bool _bRetrieveData) override;
+            virtual sal_Int32 getDriverPos() const override;
+            virtual bool isRowDeleted() const override;
+
+        protected:
+            using OPropertySetHelper::getFastPropertyValue;
+        };
+
+}
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/odbc/OResultSetMetaData.hxx b/connectivity/source/inc/odbc/OResultSetMetaData.hxx
new file mode 100644
index 000000000..ea32a453e
--- /dev/null
+++ b/connectivity/source/inc/odbc/OResultSetMetaData.hxx
@@ -0,0 +1,116 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <com/sun/star/sdbc/XResultSetMetaData.hpp>
+#include <cppuhelper/implbase.hxx>
+#include <odbc/OFunctions.hxx>
+#include <odbc/odbcbasedllapi.hxx>
+#include <vector>
+#include <odbc/OConnection.hxx>
+
+namespace connectivity::odbc
+    {
+
+        //************ Class: ResultSetMetaData
+
+        typedef ::cppu::WeakImplHelper<        css::sdbc::XResultSetMetaData>   OResultSetMetaData_BASE;
+
+        class OOO_DLLPUBLIC_ODBCBASE OResultSetMetaData final :
+            public  OResultSetMetaData_BASE
+        {
+            std::vector<sal_Int32> m_vMapping; // when not every column is needed
+            std::map<sal_Int32,sal_Int32> m_aColumnTypes;
+
+            SQLHANDLE       m_aStatementHandle;
+            OConnection*    m_pConnection;
+            sal_Int32       m_nColCount;
+            bool        m_bUseODBC2Types;
+
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            OUString getCharColAttrib(sal_Int32 column,sal_Int32 ident);
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            sal_Int32 getNumColAttrib(sal_Int32 column,sal_Int32 ident);
+        public:
+            // A ctor that is needed for returning the object
+            OResultSetMetaData(OConnection* _pConnection, SQLHANDLE _pStmt )
+                :m_aStatementHandle( _pStmt )
+                ,m_pConnection(_pConnection)
+                ,m_nColCount(-1)
+                ,m_bUseODBC2Types(false)
+            {}
+            OResultSetMetaData(OConnection* _pConnection, SQLHANDLE _pStmt, std::vector<sal_Int32>&& _vMapping)
+                    :m_vMapping(std::move(_vMapping))
+                    ,m_aStatementHandle( _pStmt )
+                    ,m_pConnection(_pConnection)
+                    ,m_nColCount(m_vMapping.size()-1)
+                    ,m_bUseODBC2Types(false)
+            {}
+            virtual ~OResultSetMetaData() override;
+
+
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            static SQLLEN getNumColAttrib(OConnection const * _pConnection
+                                              ,SQLHANDLE _aStatementHandle
+                                              ,const css::uno::Reference< css::uno::XInterface >& _xInterface
+                                              ,sal_Int32 _column
+                                              ,sal_Int32 ident);
+
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            static SQLSMALLINT getColumnODBCType(OConnection const * _pConnection
+                                              ,SQLHANDLE _aStatementHandle
+                                              ,const css::uno::Reference< css::uno::XInterface >& _xInterface
+                                              ,sal_Int32 column);
+
+            oslGenericFunction getOdbcFunction(ODBC3SQLFunctionId _nIndex)  const
+            {
+                return m_pConnection->getOdbcFunction(_nIndex);
+            }
+
+            virtual sal_Int32 SAL_CALL getColumnCount(  ) override;
+            virtual sal_Bool SAL_CALL isAutoIncrement( sal_Int32 column ) override;
+            virtual sal_Bool SAL_CALL isCaseSensitive( sal_Int32 column ) override;
+            virtual sal_Bool SAL_CALL isSearchable( sal_Int32 column ) override;
+            virtual sal_Bool SAL_CALL isCurrency( sal_Int32 column ) override;
+            virtual sal_Int32 SAL_CALL isNullable( sal_Int32 column ) override;
+            virtual sal_Bool SAL_CALL isSigned( sal_Int32 column ) override;
+            virtual sal_Int32 SAL_CALL getColumnDisplaySize( sal_Int32 column ) override;
+            virtual OUString SAL_CALL getColumnLabel( sal_Int32 column ) override;
+            virtual OUString SAL_CALL getColumnName( sal_Int32 column ) override;
+            virtual OUString SAL_CALL getSchemaName( sal_Int32 column ) override;
+            virtual sal_Int32 SAL_CALL getPrecision( sal_Int32 column ) override;
+            virtual sal_Int32 SAL_CALL getScale( sal_Int32 column ) override;
+            virtual OUString SAL_CALL getTableName( sal_Int32 column ) override;
+            virtual OUString SAL_CALL getCatalogName( sal_Int32 column ) override;
+            virtual sal_Int32 SAL_CALL getColumnType( sal_Int32 column ) override;
+            virtual OUString SAL_CALL getColumnTypeName( sal_Int32 column ) override;
+            virtual sal_Bool SAL_CALL isReadOnly( sal_Int32 column ) override;
+            virtual sal_Bool SAL_CALL isWritable( sal_Int32 column ) override;
+            virtual sal_Bool SAL_CALL isDefinitelyWritable( sal_Int32 column ) override;
+            virtual OUString SAL_CALL getColumnServiceName( sal_Int32 column ) override;
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/odbc/OStatement.hxx b/connectivity/source/inc/odbc/OStatement.hxx
new file mode 100644
index 000000000..1e4831087
--- /dev/null
+++ b/connectivity/source/inc/odbc/OStatement.hxx
@@ -0,0 +1,244 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <com/sun/star/sdbc/XStatement.hpp>
+#include <com/sun/star/sdbc/XWarningsSupplier.hpp>
+#include <com/sun/star/sdbc/XMultipleResults.hpp>
+#include <com/sun/star/sdbc/XBatchExecution.hpp>
+#include <com/sun/star/sdbc/XCloseable.hpp>
+#include <com/sun/star/sdbc/SQLWarning.hpp>
+#include <com/sun/star/sdbc/XGeneratedResultSet.hpp>
+#include <com/sun/star/util/XCancellable.hpp>
+#include <comphelper/proparrhlp.hxx>
+#include <cppuhelper/compbase.hxx>
+#include <cppuhelper/basemutex.hxx>
+#include <connectivity/CommonTools.hxx>
+#include <odbc/OFunctions.hxx>
+#include <odbc/OConnection.hxx>
+#include <odbc/odbcbasedllapi.hxx>
+#include <string_view>
+#include <vector>
+#include <com/sun/star/lang/XServiceInfo.hpp>
+
+namespace connectivity::odbc
+    {
+
+        typedef ::cppu::WeakComponentImplHelper<   css::sdbc::XStatement,
+                                                   css::sdbc::XWarningsSupplier,
+                                                   css::util::XCancellable,
+                                                   css::sdbc::XCloseable,
+                                                   css::sdbc::XGeneratedResultSet,
+                                                   css::sdbc::XMultipleResults> OStatement_BASE;
+
+        class OResultSet;
+
+        //************ Class: java.sql.Statement
+
+        class OOO_DLLPUBLIC_ODBCBASE OStatement_Base :
+                                        public cppu::BaseMutex,
+                                        public  OStatement_BASE,
+                                        public  ::cppu::OPropertySetHelper,
+                                        public  ::comphelper::OPropertyArrayUsageHelper<OStatement_Base>
+
+        {
+            css::sdbc::SQLWarning                             m_aLastWarning;
+        protected:
+            css::uno::WeakReference< css::sdbc::XResultSet>   m_xResultSet;   // The last ResultSet created
+            css::uno::Reference< css::sdbc::XStatement>       m_xGeneratedStatement;
+            //  for this Statement
+
+            std::vector< OUString>   m_aBatchVector;
+            OUString                 m_sSqlStatement;
+
+            rtl::Reference<OConnection>     m_pConnection;// The owning Connection object
+            SQLHANDLE                       m_aStatementHandle;
+            SQLUSMALLINT*                   m_pRowStatusArray;
+
+        protected:
+
+            sal_Int64 getQueryTimeOut()         const;
+            sal_Int64 getMaxFieldSize()         const;
+            sal_Int64 getMaxRows()              const;
+            sal_Int32 getResultSetConcurrency() const;
+            sal_Int32 getResultSetType()        const;
+            sal_Int32 getFetchDirection()       const;
+            sal_Int32 getFetchSize()            const;
+            OUString getCursorName()     const;
+            bool isUsingBookmarks()         const;
+            bool getEscapeProcessing()      const;
+            template < typename T, SQLINTEGER BufferLength > T getStmtOption (SQLINTEGER fOption) const;
+
+            void setQueryTimeOut(sal_Int64 _par0)           ;
+            void setMaxFieldSize(sal_Int64 _par0)           ;
+            void setMaxRows(sal_Int64 _par0)                ;
+            void setFetchDirection(sal_Int32 _par0)         ;
+            void setFetchSize(sal_Int32 _par0)              ;
+            void setCursorName(std::u16string_view _par0);
+            void setEscapeProcessing( const bool _bEscapeProc );
+            template < typename T, SQLINTEGER BufferLength > SQLRETURN setStmtOption (SQLINTEGER fOption, T value) const;
+
+            void setResultSetConcurrency(sal_Int32 _par0)   ;
+            void setResultSetType(sal_Int32 _par0)          ;
+            void setUsingBookmarks(bool _bUseBookmark)  ;
+
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void reset();
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void clearMyResultSet();
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            void setWarning (const css::sdbc::SQLWarning &ex);
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            bool lockIfNecessary (const OUString& sql);
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            sal_Int32 getColumnCount();
+
+
+            // getResultSet
+            // getResultSet returns the current result as a ResultSet.  It
+            // returns NULL if the current result is not a ResultSet.
+
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            css::uno::Reference<css::sdbc::XResultSet> getResultSet(bool checkCount);
+            /**
+                creates the driver specific resultset (factory)
+            */
+            virtual rtl::Reference<OResultSet> createResultSet();
+
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            SQLLEN getRowCount();
+
+
+            void disposeResultSet();
+
+            // OPropertyArrayUsageHelper
+            virtual ::cppu::IPropertyArrayHelper* createArrayHelper( ) const override;
+            // OPropertySetHelper
+            virtual ::cppu::IPropertyArrayHelper & SAL_CALL getInfoHelper() override;
+            virtual sal_Bool SAL_CALL convertFastPropertyValue(
+                                css::uno::Any & rConvertedValue,
+                                css::uno::Any & rOldValue,
+                                sal_Int32 nHandle,
+                                const css::uno::Any& rValue ) override;
+            virtual void SAL_CALL setFastPropertyValue_NoBroadcast(
+                                    sal_Int32 nHandle,
+                                    const css::uno::Any& rValue
+                                                     ) override;
+            virtual void SAL_CALL getFastPropertyValue(
+                                    css::uno::Any& rValue,
+                                    sal_Int32 nHandle
+                                         ) const override;
+            virtual ~OStatement_Base() override;
+
+        public:
+            OStatement_Base(OConnection* _pConnection );
+            using OStatement_BASE::operator css::uno::Reference< css::uno::XInterface >;
+
+            oslGenericFunction getOdbcFunction(ODBC3SQLFunctionId _nIndex)  const
+            {
+                return m_pConnection->getOdbcFunction(_nIndex);
+            }
+            // OComponentHelper
+            virtual void SAL_CALL disposing() override;
+            // XInterface
+            virtual void SAL_CALL release() noexcept override;
+            virtual void SAL_CALL acquire() noexcept override;
+            // XInterface
+            virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+            //XTypeProvider
+            virtual css::uno::Sequence< css::uno::Type > SAL_CALL getTypes(  ) override;
+
+            // XPropertySet
+            virtual css::uno::Reference< css::beans::XPropertySetInfo > SAL_CALL getPropertySetInfo(  ) override;
+            // XStatement
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL executeQuery( const OUString& sql ) override ;
+            virtual sal_Int32 SAL_CALL executeUpdate( const OUString& sql ) override ;
+            virtual sal_Bool SAL_CALL execute( const OUString& sql ) override ;
+            virtual css::uno::Reference< css::sdbc::XConnection > SAL_CALL getConnection(  ) override ;
+            // XWarningsSupplier
+            virtual css::uno::Any SAL_CALL getWarnings(  ) override;
+            virtual void SAL_CALL clearWarnings(  ) override;
+            // XCancellable
+            virtual void SAL_CALL cancel(  ) override;
+            // XCloseable
+            virtual void SAL_CALL close(  ) override;
+            // XMultipleResults
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getResultSet(  ) override;
+            virtual sal_Int32 SAL_CALL getUpdateCount(  ) override;
+            virtual sal_Bool SAL_CALL getMoreResults(  ) override;
+            //XGeneratedResultSet
+            virtual css::uno::Reference< css::sdbc::XResultSet > SAL_CALL getGeneratedValues(  ) override;
+
+            // other methods
+            SQLHANDLE getConnectionHandle() { return m_pConnection->getConnection(); }
+            OConnection* getOwnConnection() const { return m_pConnection.get();}
+            /** getCursorProperties return the properties for a specific cursor type
+                @param _nCursorType     the CursorType
+                @param bFirst           when true the first property set is returned
+
+                @return the cursor properties
+            */
+            SQLUINTEGER getCursorProperties(SQLINTEGER _nCursorType, bool bFirst);
+
+        protected:
+            using OPropertySetHelper::getFastPropertyValue;
+        };
+
+        class OOO_DLLPUBLIC_ODBCBASE OStatement_BASE2 : public OStatement_Base
+        {
+        public:
+            OStatement_BASE2(OConnection* _pConnection ) :
+                OStatement_Base(_pConnection )
+            {}
+            // OComponentHelper
+            virtual void SAL_CALL disposing() override;
+        };
+
+        class OOO_DLLPUBLIC_ODBCBASE OStatement :
+                            public OStatement_BASE2,
+                            public css::sdbc::XBatchExecution,
+                            public css::lang::XServiceInfo
+        {
+        protected:
+            virtual ~OStatement() override {}
+        public:
+            // A ctor that is needed for returning the object
+            OStatement( OConnection* _pConnection) : OStatement_BASE2( _pConnection){}
+            DECLARE_SERVICE_INFO();
+
+            virtual css::uno::Any SAL_CALL queryInterface( const css::uno::Type & rType ) override;
+            virtual void SAL_CALL acquire() noexcept override;
+            virtual void SAL_CALL release() noexcept override;
+            // XBatchExecution
+            virtual void SAL_CALL addBatch( const OUString& sql ) override;
+            virtual void SAL_CALL clearBatch(  ) override;
+            virtual css::uno::Sequence< sal_Int32 > SAL_CALL executeBatch(  ) override;
+        };
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/odbc/OTools.hxx b/connectivity/source/inc/odbc/OTools.hxx
new file mode 100644
index 000000000..b03db91dc
--- /dev/null
+++ b/connectivity/source/inc/odbc/OTools.hxx
@@ -0,0 +1,245 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+#pragma once
+
+#include <connectivity/odbc.hxx>
+#include <odbc/odbcbasedllapi.hxx>
+#include <com/sun/star/sdbc/SQLException.hpp>
+#include <com/sun/star/util/Date.hpp>
+#include <com/sun/star/util/Time.hpp>
+#include <com/sun/star/util/DateTime.hpp>
+#include <osl/thread.h>
+#include <rtl/ustring.hxx>
+#include <com/sun/star/uno/Sequence.hxx>
+#include <rtl/textenc.h>
+
+enum class ODBC3SQLFunctionId
+{
+    AllocHandle         = 1,
+    Connect             = 2,
+    DriverConnect       = 3,
+    BrowseConnect       = 4,
+    DataSources         = 5,
+    Drivers             = 6,
+    GetInfo             = 7,
+    GetFunctions        = 8,
+    GetTypeInfo         = 9,
+    SetConnectAttr      = 10,
+    GetConnectAttr      = 11,
+    SetEnvAttr          = 12,
+    GetEnvAttr          = 13,
+    SetStmtAttr         = 14,
+    GetStmtAttr         = 15,
+    Prepare             = 16,
+    BindParameter       = 17,
+    SetCursorName       = 18,
+    Execute             = 19,
+    ExecDirect          = 20,
+    DescribeParam       = 21,
+    NumParams           = 22,
+    ParamData           = 23,
+    PutData             = 24,
+    RowCount            = 25,
+    NumResultCols       = 26,
+    DescribeCol         = 27,
+    ColAttribute        = 28,
+    BindCol             = 29,
+    Fetch               = 30,
+    FetchScroll         = 31,
+    GetData             = 32,
+    SetPos              = 33,
+    BulkOperations      = 34,
+    MoreResults         = 35,
+    GetDiagRec          = 36,
+    ColumnPrivileges    = 37,
+    Columns             = 38,
+    ForeignKeys         = 39,
+    PrimaryKeys         = 40,
+    ProcedureColumns    = 41,
+    Procedures          = 42,
+    SpecialColumns      = 43,
+    Statistics          = 44,
+    TablePrivileges     = 45,
+    Tables              = 46,
+    FreeStmt            = 47,
+    CloseCursor         = 48,
+    Cancel              = 49,
+    EndTran             = 50,
+    Disconnect          = 51,
+    FreeHandle          = 52,
+    GetCursorName       = 53,
+    NativeSql           = 54,
+};
+
+namespace connectivity::odbc
+    {
+        class OConnection;
+
+        const sal_Int32 MAX_PUT_DATA_LENGTH = 2000;
+
+        class OOO_DLLPUBLIC_ODBCBASE OTools
+        {
+        public:
+            /// @throws css::sdbc::SQLException
+            static void ThrowException( const OConnection* _pConnection,
+                                        SQLRETURN _rRetCode,
+                                        SQLHANDLE _pContext,
+                                        SQLSMALLINT _nHandleType,
+                                        const css::uno::Reference< css::uno::XInterface >& _xInterface,
+                                        bool _bNoFound=true);
+
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            static void GetInfo(OConnection const * _pConnection,
+                                SQLHANDLE _aConnectionHandle,
+                                SQLUSMALLINT _nInfo,
+                                OUString &_rValue,
+                                const css::uno::Reference< css::uno::XInterface >& _xInterface,
+                                rtl_TextEncoding _nTextEncoding);
+
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            static void GetInfo(OConnection const * _pConnection,
+                                SQLHANDLE _aConnectionHandle,
+                                SQLUSMALLINT _nInfo,
+                                sal_Int32 &_rValue,
+                                const css::uno::Reference< css::uno::XInterface >& _xInterface);
+
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            static void GetInfo(OConnection const * _pConnection,
+                                SQLHANDLE _aConnectionHandle,
+                                SQLUSMALLINT _nInfo,
+                                SQLUSMALLINT &_rValue,
+                                const css::uno::Reference< css::uno::XInterface >& _xInterface);
+
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            static void GetInfo(OConnection const * _pConnection,
+                                SQLHANDLE _aConnectionHandle,
+                                SQLUSMALLINT _nInfo,
+                                SQLUINTEGER &_rValue,
+                                const css::uno::Reference< css::uno::XInterface >& _xInterface);
+
+            static sal_Int32 MapOdbcType2Jdbc(SQLSMALLINT _nType);
+            static SQLSMALLINT jdbcTypeToOdbc(sal_Int32 jdbcType);
+
+            static DATE_STRUCT DateToOdbcDate(const css::util::Date& x)
+            {
+                DATE_STRUCT aVal;
+                aVal.year   = x.Year;
+                aVal.month  = x.Month;
+                aVal.day    = x.Day;
+                return aVal;
+            }
+            static TIME_STRUCT TimeToOdbcTime(const css::util::Time& x)
+            {
+                TIME_STRUCT aVal;
+                aVal.hour   = x.Hours;
+                aVal.minute = x.Minutes;
+                aVal.second = x.Seconds;
+                return aVal;
+            }
+            static TIMESTAMP_STRUCT DateTimeToTimestamp(const css::util::DateTime& x)
+            {
+                TIMESTAMP_STRUCT aVal;
+                aVal.year       = x.Year;
+                aVal.month      = x.Month;
+                aVal.day        = x.Day;
+                aVal.hour       = x.Hours;
+                aVal.minute     = x.Minutes;
+                aVal.second     = x.Seconds;
+                aVal.fraction   = x.NanoSeconds;
+                return aVal;
+            }
+            /**
+                getBindTypes set the ODBC type for C
+                @param  _bUseWChar          true when Unicode should be used
+                @param  _bUseOldTimeDate    true when the old datetime format should be used
+                @param  _nOdbcType          the ODBC sql type
+                @param  fCType              the C type for the ODBC type
+                @param  fSqlType            the SQL type for the ODBC type
+            */
+            static void getBindTypes(bool _bUseWChar,
+                                     bool _bUseOldTimeDate,
+                                     SQLSMALLINT _nOdbcType,
+                                     SQLSMALLINT& fCType,
+                                     SQLSMALLINT& fSqlType);
+
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            static OUString getStringValue(  OConnection const * _pConnection,
+                                                    SQLHANDLE _aStatementHandle,
+                                                    sal_Int32 columnIndex,
+                                                    SQLSMALLINT _fSqlType,
+                                                    bool &_bWasNull,
+                                                    const css::uno::Reference< css::uno::XInterface >& _xInterface,
+                                                    rtl_TextEncoding _nTextEncoding);
+
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            static  css::uno::Sequence<sal_Int8> getBytesValue(const OConnection* _pConnection,
+                                                                            SQLHANDLE _aStatementHandle,
+                                                                            sal_Int32 columnIndex,
+                                                                            SQLSMALLINT _fSqlType,
+                                                                            bool &_bWasNull,
+                                                                            const css::uno::Reference< css::uno::XInterface >& _xInterface);
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            static void getValue(   OConnection const * _pConnection,
+                                    SQLHANDLE _aStatementHandle,
+                                    sal_Int32 columnIndex,
+                                    SQLSMALLINT _nType,
+                                    bool &_bWasNull,
+                                    const css::uno::Reference< css::uno::XInterface >& _xInterface,
+                                    void* _pValue,
+                                    SQLLEN _nSize);
+
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+            static void bindValue(  OConnection const * _pConnection,
+                                    SQLHANDLE _aStatementHandle,
+                                    sal_Int32 columnIndex,
+                                    SQLSMALLINT _nType,
+                                    SQLSMALLINT _nMaxLen,
+                                    const void* _pValue,
+                                    void*       _pData,
+                                    SQLLEN *pLen,
+                                    const css::uno::Reference< css::uno::XInterface >& _xInterface,
+                                    rtl_TextEncoding _nTextEncoding,
+                                    bool _bUseOldTimeDate);
+        };
+
+            /// @throws css::sdbc::SQLException
+            /// @throws css::uno::RuntimeException
+        template <class T> void getValue(   const OConnection* _pConnection,
+                                            SQLHANDLE _aStatementHandle,
+                                            sal_Int32 columnIndex,
+                                            SQLSMALLINT _nType,
+                                            bool &_bWasNull,
+                                            const css::uno::Reference< css::uno::XInterface >& _xInterface,
+                                            T& _rValue)
+        {
+            OTools::getValue(_pConnection,_aStatementHandle,columnIndex,_nType,_bWasNull,_xInterface,&_rValue,sizeof _rValue);
+        }
+
+
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/odbc/odbcbasedllapi.hxx b/connectivity/source/inc/odbc/odbcbasedllapi.hxx
new file mode 100644
index 000000000..bf7f5a486
--- /dev/null
+++ b/connectivity/source/inc/odbc/odbcbasedllapi.hxx
@@ -0,0 +1,32 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <sal/config.h>
+
+#include <sal/types.h>
+
+#if defined OOO_DLLIMPLEMENTATION_ODBCBASE
+#define OOO_DLLPUBLIC_ODBCBASE SAL_DLLPUBLIC_EXPORT
+#else
+#define OOO_DLLPUBLIC_ODBCBASE SAL_DLLPUBLIC_IMPORT
+#endif
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/propertyids.hxx b/connectivity/source/inc/propertyids.hxx
new file mode 100644
index 000000000..1a9e3720f
--- /dev/null
+++ b/connectivity/source/inc/propertyids.hxx
@@ -0,0 +1,109 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+// this define has to be set to split the names into different dll's or so's
+// every dll has his own set of property names
+#include <rtl/ustring.hxx>
+#include <map>
+#include <connectivity/dbtoolsdllapi.hxx>
+
+namespace dbtools
+{
+    class OOO_DLLPUBLIC_DBTOOLS OPropertyMap
+    {
+        std::map<sal_Int32, OUString> m_aPropertyMap;
+    public:
+        OPropertyMap();
+        const OUString& getNameByIndex(sal_Int32 _nIndex) const;
+    };
+}
+
+#define PROPERTY_ID_QUERYTIMEOUT                    1
+#define PROPERTY_ID_MAXFIELDSIZE                    2
+#define PROPERTY_ID_MAXROWS                         3
+#define PROPERTY_ID_CURSORNAME                      4
+#define PROPERTY_ID_RESULTSETCONCURRENCY            5
+#define PROPERTY_ID_RESULTSETTYPE                   6
+#define PROPERTY_ID_FETCHDIRECTION                  7
+#define PROPERTY_ID_FETCHSIZE                       8
+#define PROPERTY_ID_ESCAPEPROCESSING                9
+#define PROPERTY_ID_USEBOOKMARKS                    10
+// Column
+#define PROPERTY_ID_NAME                            11
+#define PROPERTY_ID_TYPE                            12
+#define PROPERTY_ID_TYPENAME                        13
+#define PROPERTY_ID_PRECISION                       14
+#define PROPERTY_ID_SCALE                           15
+#define PROPERTY_ID_ISNULLABLE                      16
+#define PROPERTY_ID_ISAUTOINCREMENT                 17
+#define PROPERTY_ID_ISROWVERSION                    18
+#define PROPERTY_ID_DESCRIPTION                     19
+#define PROPERTY_ID_DEFAULTVALUE                    20
+
+#define PROPERTY_ID_REFERENCEDTABLE                 21
+#define PROPERTY_ID_UPDATERULE                      22
+#define PROPERTY_ID_DELETERULE                      23
+#define PROPERTY_ID_CATALOG                         24
+#define PROPERTY_ID_ISUNIQUE                        25
+#define PROPERTY_ID_ISPRIMARYKEYINDEX               26
+#define PROPERTY_ID_ISCLUSTERED                     27
+#define PROPERTY_ID_ISASCENDING                     28
+#define PROPERTY_ID_SCHEMANAME                      29
+#define PROPERTY_ID_CATALOGNAME                     30
+
+#define PROPERTY_ID_COMMAND                         31
+#define PROPERTY_ID_CHECKOPTION                     32
+#define PROPERTY_ID_PASSWORD                        33
+#define PROPERTY_ID_RELATEDCOLUMN                   34
+
+#define PROPERTY_ID_FUNCTION                        35
+#define PROPERTY_ID_TABLENAME                       36
+#define PROPERTY_ID_REALNAME                        37
+#define PROPERTY_ID_DBASEPRECISIONCHANGED           38
+#define PROPERTY_ID_ISCURRENCY                      39
+#define PROPERTY_ID_ISBOOKMARKABLE                  40
+
+#define PROPERTY_ID_INVALID_INDEX                   41
+#define PROPERTY_ID_HY010                           43
+#define PROPERTY_ID_LABEL                           44
+#define PROPERTY_ID_DELIMITER                       45
+#define PROPERTY_ID_FORMATKEY                       46
+#define PROPERTY_ID_LOCALE                          47
+#define PROPERTY_ID_IM001                           48
+
+#define PROPERTY_ID_AUTOINCREMENTCREATION           49
+
+#define PROPERTY_ID_PRIVILEGES                      50
+#define PROPERTY_ID_HAVINGCLAUSE                    51
+
+#define PROPERTY_ID_ISSIGNED                        52
+#define PROPERTY_ID_AGGREGATEFUNCTION               53
+#define PROPERTY_ID_ISSEARCHABLE                    54
+
+#define PROPERTY_ID_APPLYFILTER                     55
+#define PROPERTY_ID_FILTER                          56
+#define PROPERTY_ID_MASTERFIELDS                    57
+#define PROPERTY_ID_DETAILFIELDS                    58
+#define PROPERTY_ID_FIELDTYPE                       59
+#define PROPERTY_ID_VALUE                           60
+#define PROPERTY_ID_ACTIVE_CONNECTION               61
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/resource/sharedresources.hxx b/connectivity/source/inc/resource/sharedresources.hxx
new file mode 100644
index 000000000..0c439cdf2
--- /dev/null
+++ b/connectivity/source/inc/resource/sharedresources.hxx
@@ -0,0 +1,149 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <rtl/ustring.hxx>
+#include <vector>
+#include <connectivity/dbtoolsdllapi.hxx>
+#include <unotools/resmgr.hxx>
+
+namespace connectivity
+{
+
+
+    typedef sal_uInt16  ResourceId;
+
+    /** helper class for accessing resources shared by different libraries
+        in the connectivity module
+    */
+    class OOO_DLLPUBLIC_DBTOOLS SharedResources
+    {
+    public:
+        SharedResources();
+        ~SharedResources();
+
+        /** loads a string from the shared resource file
+            @param  pResId
+                the resource ID of the string
+            @return
+                the string from the resource file
+        */
+        OUString
+            getResourceString(
+                TranslateId pResId
+            ) const;
+
+        /** loads a string from the shared resource file, and replaces
+            a given ASCII pattern with a given string
+
+            @param  pResId
+                the resource ID of the string to load
+            @param  _pAsciiPatternToReplace
+                the ASCII string which is to search in the string. Must not be <NULL/>.
+            @param  _rStringToSubstitute
+                the String which should substitute the ASCII pattern.
+
+            @return
+                the string from the resource file, with applied string substitution
+        */
+        OUString
+            getResourceStringWithSubstitution(
+                TranslateId pResId,
+                const char* _pAsciiPatternToReplace,
+                const OUString& _rStringToSubstitute
+            ) const;
+
+        /** loads a string from the shared resource file, and replaces
+            a given ASCII pattern with a given string
+
+            @param  pResId
+                the resource ID of the string to load
+            @param  _pAsciiPatternToReplace1
+                the ASCII string (1) which is to search in the string. Must not be <NULL/>.
+            @param  _rStringToSubstitute1
+                the String which should substitute the ASCII pattern (1)
+            @param  _pAsciiPatternToReplace2
+                the ASCII string (2) which is to search in the string. Must not be <NULL/>.
+            @param  _rStringToSubstitute2
+                the String which should substitute the ASCII pattern (2)
+
+            @return
+                the string from the resource file, with applied string substitution
+        */
+        OUString
+            getResourceStringWithSubstitution(
+                TranslateId pResId,
+                const char* _pAsciiPatternToReplace1,
+                const OUString& _rStringToSubstitute1,
+                const char* _pAsciiPatternToReplace2,
+                const OUString& _rStringToSubstitute2
+            ) const;
+
+        /** loads a string from the shared resource file, and replaces
+            a given ASCII pattern with a given string
+
+            @param  pResId
+                the resource ID of the string to load
+            @param  _pAsciiPatternToReplace1
+                the ASCII string (1) which is to search in the string. Must not be <NULL/>.
+            @param  _rStringToSubstitute1
+                the String which should substitute the ASCII pattern (1)
+            @param  _pAsciiPatternToReplace2
+                the ASCII string (2) which is to search in the string. Must not be <NULL/>.
+            @param  _rStringToSubstitute2
+                the String which should substitute the ASCII pattern (2)
+            @param  _pAsciiPatternToReplace3
+                the ASCII string (3) which is to search in the string. Must not be <NULL/>.
+            @param  _rStringToSubstitute3
+                the String which should substitute the ASCII pattern (3)
+
+            @return
+                the string from the resource file, with applied string substitution
+        */
+        OUString
+            getResourceStringWithSubstitution(
+                TranslateId pResId,
+                const char* _pAsciiPatternToReplace1,
+                const OUString& _rStringToSubstitute1,
+                const char* _pAsciiPatternToReplace2,
+                const OUString& _rStringToSubstitute2,
+                const char* _pAsciiPatternToReplace3,
+                const OUString& _rStringToSubstitute3
+            ) const;
+
+        /** loads a string from the shared resource file, and replaces a given ASCII pattern with a given string
+
+            @param  pResId
+                the resource ID of the string to load
+            @param  _aStringToSubstitutes
+                A list of substitutions.
+
+            @return
+                the string from the resource file, with applied string substitution
+        */
+        OUString getResourceStringWithSubstitution( TranslateId pResId,
+                    const std::vector< std::pair<const char* , OUString > >& _rStringToSubstitutes) const;
+    };
+
+
+} // namespace connectivity
+
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/writer/WCatalog.hxx b/connectivity/source/inc/writer/WCatalog.hxx
new file mode 100644
index 000000000..be61dbabd
--- /dev/null
+++ b/connectivity/source/inc/writer/WCatalog.hxx
@@ -0,0 +1,37 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <file/FCatalog.hxx>
+
+namespace connectivity::writer
+{
+class OWriterConnection;
+class OWriterCatalog : public file::OFileCatalog
+{
+public:
+    void refreshTables() override;
+
+    OWriterCatalog(OWriterConnection* pConnection);
+};
+
+} // namespace connectivity::writer
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/writer/WConnection.hxx b/connectivity/source/inc/writer/WConnection.hxx
new file mode 100644
index 000000000..768518a97
--- /dev/null
+++ b/connectivity/source/inc/writer/WConnection.hxx
@@ -0,0 +1,154 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <memory>
+#include <file/FConnection.hxx>
+#include <com/sun/star/frame/XDesktop2.hpp>
+#include <com/sun/star/frame/XTerminateListener.hpp>
+#include <rtl/ref.hxx>
+#include <unotools/closeveto.hxx>
+
+namespace com::sun::star::text
+{
+class XTextDocument;
+}
+namespace utl
+{
+class CloseVeto;
+}
+
+namespace connectivity::writer
+{
+class ODriver;
+class OWriterConnection : public file::OConnection
+{
+    // the spreadsheet document:
+    css::uno::Reference<css::text::XTextDocument> m_xDoc;
+    OUString m_sPassword;
+    OUString m_aFileName;
+    oslInterlockedCount m_nDocCount;
+
+    class CloseVetoButTerminateListener
+        : public cppu::WeakComponentImplHelper<css::frame::XTerminateListener>
+    {
+    private:
+        /// close listener that vetoes so nobody else disposes m_xDoc
+        std::unique_ptr<utl::CloseVeto> m_pCloseListener;
+        /// but also listen to XDesktop and if app is terminating anyway, dispose m_xDoc while
+        /// its still possible to do so properly
+        css::uno::Reference<css::frame::XDesktop2> m_xDesktop;
+        osl::Mutex m_aMutex;
+
+    public:
+        CloseVetoButTerminateListener()
+            : cppu::WeakComponentImplHelper<css::frame::XTerminateListener>(m_aMutex)
+        {
+        }
+
+        void start(const css::uno::Reference<css::uno::XInterface>& rCloseable,
+                   const css::uno::Reference<css::frame::XDesktop2>& rDesktop)
+        {
+            m_xDesktop = rDesktop;
+            m_xDesktop->addTerminateListener(this);
+            m_pCloseListener = std::make_unique<utl::CloseVeto>(rCloseable, true);
+        }
+
+        void stop()
+        {
+            m_pCloseListener.reset();
+            if (!m_xDesktop.is())
+                return;
+            m_xDesktop->removeTerminateListener(this);
+            m_xDesktop.clear();
+        }
+
+        // XTerminateListener
+        void SAL_CALL queryTermination(const css::lang::EventObject& /*rEvent*/) override {}
+
+        void SAL_CALL notifyTermination(const css::lang::EventObject& /*rEvent*/) override
+        {
+            stop();
+        }
+
+        void SAL_CALL disposing() override
+        {
+            stop();
+            cppu::WeakComponentImplHelperBase::disposing();
+        }
+
+        void SAL_CALL disposing(const css::lang::EventObject& rEvent) override
+        {
+            const bool bShutDown = (rEvent.Source == m_xDesktop);
+            if (bShutDown)
+                stop();
+        }
+    };
+
+    rtl::Reference<CloseVetoButTerminateListener> m_xCloseVetoButTerminateListener;
+
+public:
+    OWriterConnection(ODriver* _pDriver);
+    ~OWriterConnection() override;
+
+    void construct(const OUString& rURL,
+                   const css::uno::Sequence<css::beans::PropertyValue>& rInfo) override;
+
+    // XServiceInfo
+    DECLARE_SERVICE_INFO();
+
+    // OComponentHelper
+    void SAL_CALL disposing() override;
+
+    // XConnection
+    css::uno::Reference<css::sdbc::XDatabaseMetaData> SAL_CALL getMetaData() override;
+    css::uno::Reference<css::sdbcx::XTablesSupplier> createCatalog() override;
+    css::uno::Reference<css::sdbc::XStatement> SAL_CALL createStatement() override;
+    css::uno::Reference<css::sdbc::XPreparedStatement>
+        SAL_CALL prepareStatement(const OUString& sql) override;
+    css::uno::Reference<css::sdbc::XPreparedStatement>
+        SAL_CALL prepareCall(const OUString& sql) override;
+
+    // no interface methods
+    css::uno::Reference<css::text::XTextDocument> const& acquireDoc();
+    void releaseDoc();
+
+    class ODocHolder
+    {
+        OWriterConnection* m_pConnection;
+        css::uno::Reference<css::text::XTextDocument> m_xDoc;
+
+    public:
+        ODocHolder(OWriterConnection* _pConnection)
+            : m_pConnection(_pConnection)
+        {
+            m_xDoc = m_pConnection->acquireDoc();
+        }
+        ~ODocHolder()
+        {
+            m_xDoc.clear();
+            m_pConnection->releaseDoc();
+        }
+        const css::uno::Reference<css::text::XTextDocument>& getDoc() const { return m_xDoc; }
+    };
+};
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/writer/WDatabaseMetaData.hxx b/connectivity/source/inc/writer/WDatabaseMetaData.hxx
new file mode 100644
index 000000000..b464be11c
--- /dev/null
+++ b/connectivity/source/inc/writer/WDatabaseMetaData.hxx
@@ -0,0 +1,43 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <component/CDatabaseMetaData.hxx>
+
+namespace connectivity::writer
+{
+class OWriterDatabaseMetaData : public component::OComponentDatabaseMetaData
+{
+    OUString SAL_CALL getURL() override;
+    css::uno::Reference<css::sdbc::XResultSet>
+        SAL_CALL getTables(const css::uno::Any& catalog, const OUString& schemaPattern,
+                           const OUString& tableNamePattern,
+                           const css::uno::Sequence<OUString>& types) override;
+
+protected:
+    ~OWriterDatabaseMetaData() override;
+
+public:
+    OWriterDatabaseMetaData(file::OConnection* pConnection);
+};
+
+} // namespace connectivity::writer
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/writer/WDriver.hxx b/connectivity/source/inc/writer/WDriver.hxx
new file mode 100644
index 000000000..b43168eac
--- /dev/null
+++ b/connectivity/source/inc/writer/WDriver.hxx
@@ -0,0 +1,52 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <file/FDriver.hxx>
+
+namespace com::sun::star::lang
+{
+class XMultiServiceFactory;
+}
+
+namespace connectivity::writer
+{
+class ODriver : public file::OFileDriver
+{
+public:
+    ODriver(const css::uno::Reference<css::uno::XComponentContext>& _rxContext)
+        : file::OFileDriver(_rxContext)
+    {
+    }
+
+    /// @throws css::uno::RuntimeException
+    OUString SAL_CALL getImplementationName() override;
+
+    // XDriver
+    css::uno::Reference<css::sdbc::XConnection>
+        SAL_CALL connect(const OUString& url,
+                         const css::uno::Sequence<css::beans::PropertyValue>& info) override;
+    sal_Bool SAL_CALL acceptsURL(const OUString& url) override;
+    css::uno::Sequence<css::sdbc::DriverPropertyInfo> SAL_CALL getPropertyInfo(
+        const OUString& url, const css::uno::Sequence<css::beans::PropertyValue>& info) override;
+};
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/writer/WTable.hxx b/connectivity/source/inc/writer/WTable.hxx
new file mode 100644
index 000000000..90cdc2494
--- /dev/null
+++ b/connectivity/source/inc/writer/WTable.hxx
@@ -0,0 +1,66 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <component/CTable.hxx>
+
+namespace com::sun::star::text
+{
+class XTextTable;
+}
+namespace com::sun::star::util
+{
+class XNumberFormats;
+}
+
+namespace connectivity::writer
+{
+using OWriterTable_BASE = component::OComponentTable;
+class OWriterConnection;
+
+class OWriterTable : public OWriterTable_BASE
+{
+private:
+    css::uno::Reference<css::text::XTextTable> m_xTable;
+    OWriterConnection* m_pWriterConnection;
+    sal_Int32 m_nStartCol;
+    sal_Int32 m_nDataCols;
+    bool m_bHasHeaders;
+
+    void fillColumns();
+
+public:
+    OWriterTable(sdbcx::OCollection* _pTables, OWriterConnection* _pConnection,
+                 const OUString& Name, const OUString& Type);
+
+    bool fetchRow(OValueRefRow& _rRow, const OSQLColumns& _rCols, bool bRetrieveData) override;
+
+    void SAL_CALL disposing() override;
+
+    // css::lang::XUnoTunnel
+    sal_Int64 SAL_CALL getSomething(const css::uno::Sequence<sal_Int8>& rId) override;
+    static const css::uno::Sequence<sal_Int8>& getUnoTunnelId();
+
+    void construct() override;
+};
+
+} // namespace connectivity::writer
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
diff --git a/connectivity/source/inc/writer/WTables.hxx b/connectivity/source/inc/writer/WTables.hxx
new file mode 100644
index 000000000..df39cc1c2
--- /dev/null
+++ b/connectivity/source/inc/writer/WTables.hxx
@@ -0,0 +1,43 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#pragma once
+
+#include <file/FTables.hxx>
+
+namespace connectivity::writer
+{
+using OWriterTables_BASE = file::OTables;
+
+class OWriterTables : public OWriterTables_BASE
+{
+protected:
+    sdbcx::ObjectType createObject(const OUString& rName) override;
+
+public:
+    OWriterTables(const css::uno::Reference<css::sdbc::XDatabaseMetaData>& _rMetaData,
+                  ::cppu::OWeakObject& _rParent, ::osl::Mutex& _rMutex,
+                  const ::std::vector<OUString>& _rVector)
+        : OWriterTables_BASE(_rMetaData, _rParent, _rMutex, _rVector)
+    {
+    }
+};
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */