Concat多线一体

Question

  

可能重复：
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我正在使用MS Sql Server 2008， 我有下表

----------------
Uid | Alias |
--------------- |
1 | Pierre |
1 | Patrick |
1 | Jean |
2 | Alice |
2 | Diana |

我希望以这种方式显示它：

------------------------|
Uid | Alias |
------------------------|
1 | Pierre Patrick Jean|
2 | Alice Diana |

任何想法都会受到欢迎。

Answer 1

请尝试：

select b.Uid,
    (select a.Alias +' ' from TableName a WHERE a.Uid=b.Uid group by a.Alias FOR XML PATH(''))as Names
from TableName b
group by b.Uid