IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_FMM_WKGROUPROLEMSG' AND KSQL_COL_NAME ='FROLEALIAS') 
 ALTER TABLE T_FMM_WKGROUPROLEMSG ADD (FROLEALIAS  NVARCHAR(50)   DEFAULT  ' '  NOT NULL);
 
IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_FMM_WKGPPERSONMSG' AND KSQL_COL_NAME ='FGROUPENABLE') 
 ALTER TABLE T_FMM_WKGPPERSONMSG ADD (FGROUPENABLE  CHAR(1)   DEFAULT  '0'  NOT NULL);
 
IF NOT EXISTS (SELECT 1 FROM KSQL_USERCOLUMNS WHERE KSQL_COL_TABNAME = 'T_FMM_WKGPPERSONMSG' AND KSQL_COL_NAME ='FGROUPNAME') 
 ALTER TABLE T_FMM_WKGPPERSONMSG ADD (FGROUPNAME  NVARCHAR(50)   DEFAULT  ' '  NOT NULL);