SQL的一个查询中增加一个序列号三种不同的语句
3933 点击·0 回帖
![]() | ![]() | |
![]() | SQL的一个查询中增加一个序列号三种不同的语句 [sql] select IDENTITY(INT,1,1) as seq,* INTO tmpTableName from pr_CheckoutInfor select * from tmpTableName drop table tmpTableName www.atcpu.com SELECT (SELECT COUNT(InnerID) FROM pr_CheckoutInfor AS tbl1 WHERE tbl1.InnerID<=tbl2.InnerID) as seq,* FROM pr_CheckoutInfor AS tbl2 select seq=Row_number() Over(order by getdate()),* from pr_CheckoutInfor | |
![]() | ![]() |