SQL行合并

 CREATE TABLE SC

 (

 Student NVARCHAR(50),

 Course NVARCHAR(50)

 )

 INSERT INTO SC

 SELECT N'张三',N'大学语文' UNION ALL

 SELECT N'李四',N'大学语文' UNION ALL

 SELECT N'张三',N'书法鉴赏' UNION ALL

 SELECT N'张三',N'音乐赏析' UNION ALL

 SELECT N'李四',N'电影赏析'         

 SELECT  DISTINCT [Student],STUFF((

                               SELECT ','+[Course] FROM [dbo].[SC]WHERE Student = A.Student FOR XML PATH('')

                         ),1,1,'')AS Course

   FROM [dbo].[SC] AS A