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