e.printStackTrace( );
try { schemaRs = reTryAchieveResultSet("SCHEMAS", null); } catch ( SQLException e1 ) { e1.printStackTrace(); }
	public ResultSet getAllSchema( )	{		assert jdbcConnection != null;		if ( metaData == null )		{			metaData = getMetaData( );		}		ResultSet schemaRs = null;		try		{			schemaRs = metaData.getSchemas( );		}		catch ( SQLException e )		{			e.printStackTrace( );		}		return schemaRs;	}