拼接多个逗号隔开的id，取出对应名称

  SELECT [ID]
      ,[APP_NAME]
      ,[TYPE]
      ,[DESCRIBE]
      ,[UPDATE_FILE]
      ,[UPDATE_TIME]
      ,se.[U_ID]
      ,se.[CREATE_TIME]
      ,su.REALNAME as UNAME
      ,DIC.TYPENAME AS PTNAME
         ,replace(replace( stuff( ( (SELECT '         #a  target="_blank"  href="/' + FILEPATH +'"$'+FILETILE + '#/a$' FROM SYS_ATTACHMENT WHERE ','+UPDATE_FILE+','  like '%,'+CAST(AID AS VARCHAR(50))+',%'
              FOR XML PATH(''))),1,1 ,''),'#','<'),'$','>') href
  FROM [dbo].[EMPS_SYSTEM_UPDATE] as se
  left join SYS_USER as su on su.U_ID = se.U_ID
  LEFT JOIN SYS_PUBLICTYPEINFO AS DIC ON DIC.TYPEVALUE = se.APP_NAME AND SIGN = 2010