SQL SERVER将多行数据合并成一行

参考博客SQL SERVER将多行数据合并成一行

 select top 10 * from Tbl_SysUserFiles order by OP_DATE desc  --where UserID=@UserID
 select top 10 UserID, FileName = (stuff((select ',' + FileName from Tbl_SysUserFiles where UserID = 
    a.UserID for xml path('')),1,1,'')) from Tbl_SysUserFiles a group by UserID order by UserID desc