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/* -*- 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_XMultipleResults_idl__
#define __com_sun_star_sdbc_XMultipleResults_idl__
#include <com/sun/star/uno/XInterface.idl>
#include <com/sun/star/sdbc/SQLException.idl>
module com { module sun { module star { module sdbc {
published interface XResultSet;
/** is used for inspecting multiple results produced by the execution of a
SQL statement.
<p>
Under some (uncommon) situations a single SQL statement may return
multiple result sets and/or update counts. Normally you can ignore
this unless you are (1) executing a stored procedure that you know may
return multiple results or (2) you are dynamically executing an
unknown SQL string. The methods
com::sun::star::sdbc::XMultipleResults::getMoreResults()
,
com::sun::star::sdbc::XMultipleResults::getResultSet()
and
com::sun::star::sdbc::XMultipleResults::getUpdateCount()
let you navigate through multiple results.
</p>
@see com::sun::star::sdbc::XStatement
@see com::sun::star::sdbc::XPreparedStatement
*/
published interface XMultipleResults: com::sun::star::uno::XInterface
{
/** returns the current result as a
com::sun::star::sdbc::ResultSet
object.
This method should be called only once per result.
@returns
the ResultSet object
@throws SQLException
if a database access error occurs.
*/
XResultSet getResultSet() raises (SQLException);
/** returns the current result as an update count.
<p>
If the result is a ResultSet or there are no more results, -1
is returned. This method should be called only once per result.
</p>
@returns
the current result as an update count.
@throws SQLException
if a database access error occurs.
*/
long getUpdateCount() raises (SQLException);
/** moves to a Statement's next result. It returns `TRUE` if
this result is a ResultSet. This method also implicitly
closes any current ResultSet obtained with getResultSet.
<p>
There are no more results when <code>(!getMoreResults() &amp;&amp;
getUpdateCount() == -1)</code>.
</p>
@returns
`TRUE` if there exists more ResultSet objects
@throws SQLException
if a database access error occurs.
*/
boolean getMoreResults() raises (SQLException);
};
}; }; }; };
/*===========================================================================
===========================================================================*/
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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