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关于quot;最新上传quot;的功能设计.解决方法

发布时间: 2012-01-19 00:22:28 作者: rapoo

关于"最新上传"的功能设计.
假设有A,B两个表,都有name和date字段,怎么可以可以取出最新的10条记录内容呢?也就是取出A,B两个表中的name字段.条件是A,B表中的date字段离现在最近.SQL语句怎么写啊?


[解决办法]
select top 10 [name] from(SELECT * from a union(select * from b) order by [date] desc)
[解决办法]
select top 10 [name],date from
(SELECT * from A
union ALL
select * from b) AB
order by date desc
[解决办法]
select top 10 name from (SELECT name,date from A union all select name,date from B) as newTable order by date DESC

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