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

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

36 files changed, 3560 insertions, 0 deletions

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: */