比如:
select myID=在这怎么写能生成自动ID ,* from a
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select myID=Row_Number() over(order by myID) from Table
不知道是不是你要的结果~
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SELECT myID= (SELECT COUNT(编号) FROM 表1 AS T1
WHERE T1.编号<= T2.编号),
编号,名称
FROM 表2 AS T2ORDER BY 1;
GO
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- SQL code
use pubsgoselect ID=identity(int, 1, 1), * into #t from titles select * from #t drop table #t
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不懂
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identity(int,1,1)+临时表
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@@identity(int, 1, 1),
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select myID=(select count(列名) from 表名 as a where a.列名<b.列名),列名 from 表名 as b
可以吧
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什么数据库啊。楼上的回复至少ORACLE和SQL SERVER的都给你回答过了。
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select myID=identity(int, 1, 1), c.* into #t from
(
select 姓名=aname,支出钱=amoney,收入钱='',时间=atime from a union all select bname,支出钱='',收入钱=bmoney,时间=btime from b order by 时间
) c
select * from #t
drop table #t
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