IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_TSRBD_FLDSCMENTRY' AND KSQL_COL_NAME IN ('FFIELDSTATUS'))
 ALTER TABLE T_TSRBD_FLDSCMENTRY ADD (FFIELDSTATUS VARCHAR(2) DEFAULT ' ' NOT NULL );