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