IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_IM_MDC_MFTOMREQBILL' AND KSQL_COL_NAME ='FCLOSER') 
 ALTER TABLE T_IM_MDC_MFTOMREQBILL ADD (FCLOSER BIGINT DEFAULT 0 NOT NULL);
 IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_IM_MDC_MFTOMREQBILL' AND KSQL_COL_NAME ='FCLOSEDATE') 
 ALTER TABLE T_IM_MDC_MFTOMREQBILL ADD (FCLOSEDATE DATETIME);