IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_MDR_ITEMCLASS' AND KSQL_COL_NAME ='FCLASSTYPE') 
 ALTER TABLE T_MDR_ITEMCLASS ADD (FCLASSTYPE VARCHAR(10) DEFAULT '0' NOT NULL );
IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_MDR_ITEMCLASS' AND KSQL_COL_NAME ='FCREATECHANNELID') 
 ALTER TABLE T_MDR_ITEMCLASS ADD (FCREATECHANNELID BIGINT DEFAULT 0 NOT NULL );
