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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 09:06:44 +0000 |
commit | ed5640d8b587fbcfed7dd7967f3de04b37a76f26 (patch) | |
tree | 7a5f7c6c9d02226d7471cb3cc8fbbf631b415303 /offapi/com/sun/star/sdbc/PreparedStatement.idl | |
parent | Initial commit. (diff) | |
download | libreoffice-upstream.tar.xz libreoffice-upstream.zip |
Adding upstream version 4:7.4.7.upstream/4%7.4.7upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | offapi/com/sun/star/sdbc/PreparedStatement.idl | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/offapi/com/sun/star/sdbc/PreparedStatement.idl b/offapi/com/sun/star/sdbc/PreparedStatement.idl new file mode 100644 index 000000000..007f5def8 --- /dev/null +++ b/offapi/com/sun/star/sdbc/PreparedStatement.idl @@ -0,0 +1,258 @@ +/* -*- 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 . + */ +#ifndef __com_sun_star_sdbc_PreparedStatement_idl__ +#define __com_sun_star_sdbc_PreparedStatement_idl__ + +#include <com/sun/star/lang/XComponent.idl> + +#include <com/sun/star/beans/XPropertySet.idl> + +#include <com/sun/star/util/XCancellable.idl> + + module com { module sun { module star { module sdbc { + + published interface XPreparedStatement; + published interface XPreparedBatchExecution; + published interface XParameters; + published interface XWarningsSupplier; + published interface XMultipleResults; + published interface XResultSetMetaDataSupplier; + published interface XCloseable; + + +/** represents a precompiled SQL statement. + <P> + A SQL statement is pre-compiled and stored in a PreparedStatement object. + This object can then be used to efficiently execute this statement multiple + times. + </P> + <P> + <B> + Note: + </B> + The + <code>setXXX</code> + methods for setting IN parameter values + must specify types that are compatible with the defined SQL type of + the input parameter. For instance, if the IN parameter has SQL type + Integer, then the method + com::sun::star::sdbc::XParameters::setInt() + should be used. + </P> + <p> + If arbitrary parameter type conversions are required, the method + com::sun::star::sdbc::XParameters::setObject() + should be used with a target SQL type. + </p> + <p> + Example of setting a parameter; <code>con</code> is an active connection. + @code{.bas} + pstmt = con.prepareStatement("UPDATE EMPLOYEES SET SALARY = ? WHERE ID = ?") + pstmt.setDouble(1, 153833.00) + pstmt.setLong(2, 110592) + @endcode + </p> + <P> + Only one + com::sun::star::sdbc::ResultSet + per + com::sun::star::sdbc::Statement + can be open at any point in + time. Therefore, if the reading of one ResultSet is interleaved + with the reading of another, each must have been generated by + different Statements. All statement + <code>execute</code> + methods implicitly close a statement's current ResultSet if an open one exists. + </p> + */ +published service PreparedStatement +{ + + /** optional for implementation, controls the releasing of resources + and the notification of registered listeners. + */ + [optional] interface com::sun::star::lang::XComponent; + + + /** freeing all resources of a statement. A related result set will be + freed as well. + */ + interface XCloseable; + + // gives access to the properties. + interface com::sun::star::beans::XPropertySet; + + /** could be used for canceling the execution of SQL statements, if both + the DBMS and the driver support aborting an SQL statement. + The implementation is optional. + */ + [optional] interface com::sun::star::util::XCancellable; + + /** is the interface for executing SQL prepared commands. + */ + interface XPreparedStatement; + + + /** provides access to the description of the result set which would be generated by executing the + PreparedStatement. + */ + interface XResultSetMetaDataSupplier; + + + /** is used for setting parameters before execution of the precompiled + statement. + */ + interface XParameters; + + + /** provides the ability of batch execution. This interface is optional + for execution. + <p> + A driver implementing batch execution must return + `TRUE` + for + com::sun::star::sdbc::XDatabaseMetaData::supportsBatchUpdates() + </p> + */ + [optional] interface XPreparedBatchExecution; + + + /** controls the chaining of warnings, which may occur on every call + to the connected database. Chained warnings from previous calls will be + cleared before processing a new call. + */ + interface XWarningsSupplier; + + + /** covers the handling of multiple results after executing an SQL command. + */ + interface XMultipleResults; + + + /** retrieves the number of seconds the driver will wait for a Statement + to execute. If the limit is exceeded, a SQLException is thrown. + There is no limitation, if set to zero. + */ + [property] long QueryTimeOut; + + + /** returns the maximum number of bytes allowed for any column value. + <p> + This limit is the maximum number of bytes that can be returned + for any column value. The limit applies only to + com::sun::star::sdbc::DataType::BINARY + , + com::sun::star::sdbc::DataType::VARBINARY + , + com::sun::star::sdbc::DataType::LONGVARBINARY + , + com::sun::star::sdbc::DataType::CHAR + , + com::sun::star::sdbc::DataType::VARCHAR + , + and + com::sun::star::sdbc::DataType::LONGVARCHAR + columns. + If the limit is exceeded, the excess data is silently discarded. + </p> + <p> + There is no limitation, if set to zero. + </p> + */ + [property] long MaxFieldSize; + + + /** retrieves the maximum number of rows that a ResultSet can contain. + If the limit is exceeded, the excess rows are silently dropped. + <br>There is no limitation, if set to zero. + */ + [property] long MaxRows; + + + /** defines the SQL cursor name that will be used by subsequent Statement + <code>execute</code> + methods. + <p> + This name can then be used in SQL positioned update/delete statements to + identify the current row in the ResultSet generated by this statement. If + the database does not support positioned update/delete, this property is + a noop. To ensure that a cursor has the proper isolation level to support + updates, the cursor's SELECT statement should be of the form + "select for update ...". If the "for update" phrase is omitted, + positioned updates may fail. + </p> + <P> + <B> + Note: + </B> + By definition, positioned update/delete + execution must be done by a different Statement than the one + which generated the ResultSet being used for positioning. Also, + cursor names must be unique within a connection. + </p> + */ + [property] string CursorName; + + + /** retrieves the result set concurrency. + @see com::sun::star::sdbc::ResultSetConcurrency + */ + [property] long ResultSetConcurrency; + + + /** Determine the result set type. + @see com::sun::star::sdbc::ResultSetType + */ + [property] long ResultSetType; + + + /** retrieves the direction for fetching rows from database tables + that is the default for result sets generated from this + <code>Statement</code> + object. + <p> + If this + <code>Statement</code> + object has not set a fetch direction, + the return value is implementation-specific. + </p> + */ + [property] long FetchDirection; + + + /** retrieves the number of result set rows that is the default fetch size + for result sets generated from this + <code>Statement</code> + object. + <p> + If this + <code>Statement</code> + object has not set a fetch size, + the return value is implementation-specific. + </p> + */ + [property] long FetchSize; +}; + + +}; }; }; }; + +#endif + +/* vim:set shiftwidth=4 softtabstop=4 expandtab: */ |