四种方法取表里n到m条纪录-地主宝宝

四种方法取表里n到m条纪录

--------------------四种方法取表里n到m条纪录： -------------------------

1.
select top m * into 临时表(或表变量) from tablename order by columnname -- 将top m笔插入
set rowcount n
select * from 表变量 order by columnname desc

2.
select top n * from
(select top m * from tablename order by columnname) a
order by columnname desc

3.如果tablename里没有其他identity列，那么：
select identity(int) id0,* into #temp from tablename

取n到m条的语句为：
select * from #temp where id0 >=n and id0 <= m

如果你在执行select identity(int) id0,* into #temp from tablename这条语句的时候报错,
那是因为你的DB中间的select into/bulkcopy属性没有打开要先执行：
exec sp_dboption 你的DB名字,‘select into/bulkcopy‘,true

4.如果表里有identity属性，那么简单：
select * from tablename where identitycol between n and

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