xref: /aoo41x/main/offapi/com/sun/star/sdbc/XMultipleResults.idl (revision d1766043)

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#ifndef __com_sun_star_sdbc_XMultipleResults_idl__
#define __com_sun_star_sdbc_XMultipleResults_idl__

#ifndef __com_sun_star_uno_XInterface_idl__
#include <com/sun/star/uno/XInterface.idl>
#endif

#ifndef __com_sun_star_sdbc_SQLException_idl__
#include <com/sun/star/sdbc/SQLException.idl>
#endif

 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
	<member scope="com::sun::star::sdbc">XMultipleResults::getMoreResults()</member>
	,
	<member scope="com::sun::star::sdbc">XMultipleResults::getResultSet()</member>
	and
	<member scope="com::sun::star::sdbc">XMultipleResults::getUpdateCount()</member>
	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
		<type scope="com::sun::star::sdbc">ResultSet</type>
		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;&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