查询第X页,每页Y条记录最基本的处理方法(原理):如果表中有主键(记录不重复的字段也可以),可以用类似下面的方法,当然y,(x-1)*y要换成具体的数字,不能用变量:select top y * from 表 where 主键 not in(select top (x-1)*y 主键 from 表)如果表中无主键,可以用临时表,加标识字段解决.这里的x,y可以用变量.select id=identity(int,1,1),* into #tb from 表 select * from #tb where id between (x-1)*y and x*y-1
2005;with t as (select * ,rid = row_number() over (order by getdate()) from ta ) select * from t where rid between 20 and 302000:select rid=identity(int,1,1),* into tmp from taselect * from tmp where rid between 20 and 30drop table tmp
select top 10 * from (select top 30 * from tb) T order by ID
1. select top m * from tablename where id not in (select top n id from tablename order by id asc/*|desc*/) 2. select top m * into 临时表(或表变量) from tablename order by columnname -- 将top m笔插入到临时表 set rowcount n --只取n条结果 select * from 表变量 order by columnname desc 3. select top n * from (select top m * from tablename order by columnname) a order by columnname desc 4.如果tablename里没有其他identity列,那么: 先生成一个序列,存储在一临时表中. 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 5.如果表里有identity属性,那么简单: select * from tablename where identity_col between n and m 6.SQL2005开始.可以使用row_number() over()生成行号 ;with cte as ( select id0=row_number() over(order by id),* from tablename ) select * from cte where id0 between n to m
SQL2005: select * from ( select id=row_number() over(order by getdate()),* from tb ) where id between 20 and 30
SQL2000: select id=identity(int,1,1),* into # from tb select * from # where id between 20 and 30 drop table #
select top 10 * from (select top 30 * from tb) T order by ID 是最简单实用的 很佩服大家能想出那么多的方法来
select * from ( select * ,rid = row_number() over (order by id) from ta ) where rid >=20 and rid<=30
select * from #tb where id between (x-1)*y and x*y-1
as
(select * ,rid = row_number() over (order by getdate()) from ta
)
select * from t where rid between 20 and 302000:select rid=identity(int,1,1),* into tmp from taselect *
from tmp
where rid between 20 and 30drop table tmp
select top m * from tablename where id not in (select top n id from tablename order by id asc/*|desc*/) 2.
select top m * into 临时表(或表变量) from tablename order by columnname -- 将top m笔插入到临时表
set rowcount n --只取n条结果
select * from 表变量 order by columnname desc 3.
select top n * from
(select top m * from tablename order by columnname) a
order by columnname desc
4.如果tablename里没有其他identity列,那么:
先生成一个序列,存储在一临时表中.
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
5.如果表里有identity属性,那么简单:
select * from tablename where identity_col between n and m 6.SQL2005开始.可以使用row_number() over()生成行号
;with cte as
(
select id0=row_number() over(order by id),* from tablename
)
select * from cte where id0 between n to m
select *
from
(
select id=row_number() over(order by getdate()),* from tb
)
where id between 20 and 30
select id=identity(int,1,1),* into # from tb
select * from # where id between 20 and 30
drop table #
是最简单实用的
很佩服大家能想出那么多的方法来
select * from
(
select * ,rid = row_number() over (order by id) from ta
) where rid >=20 and rid<=30