this.cachedResultMetaData = null; this.cachedResultSet = null;
	public void close( ) throws OdaException	{		logger.logp( java.util.logging.Level.FINE,				Statement.class.getName( ),				"close",				"Statement.close( )" );		try		{			if ( preStat != null )			{				/* redirect the call to JDBC preparedStatement.close() */				this.preStat.close( );			}		}		catch ( SQLException e )		{			throw new JDBCException( ResourceConstants.PREPAREDSTATEMENT_CANNOT_CLOSE , e );		}	}