IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_SRC_ENROLLSUPPLIER' AND KSQL_COL_NAME IN ('FSUPNAME')) 
 ALTER TABLE T_SRC_ENROLLSUPPLIER ADD (FSUPNAME NVARCHAR(255) DEFAULT ' ' NOT NULL );
IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_SRC_ENROLLSUPPLIER' AND KSQL_COL_NAME IN ('FSOCIETYCREDITCODE')) 
 ALTER TABLE T_SRC_ENROLLSUPPLIER ADD (FSOCIETYCREDITCODE NVARCHAR(255) DEFAULT ' ' NOT NULL );