IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_BAS_ASSISTANTDATA' AND KSQL_COL_NAME ='FCTRLSTRATEGY') 
 ALTER TABLE T_BAS_ASSISTANTDATA ADD (FCTRLSTRATEGY VARCHAR(10) DEFAULT '6' NOT NULL );
 
IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_BAS_ASSISTANTDATA' AND KSQL_COL_NAME ='FISGROUPCONTROL') 
 ALTER TABLE T_BAS_ASSISTANTDATA ADD (FISGROUPCONTROL CHAR(1) DEFAULT '0' NOT NULL );