IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_BD_DEFAULTCTRLSTRATEGY' AND KSQL_COL_NAME ='FISSYNCDATA') 
 ALTER TABLE T_BD_DEFAULTCTRLSTRATEGY ADD (FISSYNCDATA CHAR(1) DEFAULT '0' NOT NULL );