IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_FA_WORKLOAD' AND KSQL_COL_NAME ='FREALCARDID') 
 ALTER TABLE T_FA_WORKLOAD ADD (FREALCARDID BIGINT DEFAULT 0 NOT NULL );
IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_FA_WORKLOAD' AND KSQL_COL_NAME ='FWORKLOAD') 
 ALTER TABLE T_FA_WORKLOAD ADD (FWORKLOAD DECIMAL(19,6) DEFAULT 0 NOT NULL );