--写法1,not in/top
select top
50 *
from pagetest
where id not
in (select top
9900 id
from pagetest order
by id)
order by id
--写法2,not exists
select top
50 *
from pagetest
where not
exists
(select 1
from (select
top 9900 id
from pagetest order
by id)a where a.id=pagetest.id)
order by id
--写法3,max/top
select top
50 *
from pagetest
where id>(select
max(id) from (select
top 9900 id
from pagetest order
by id)a)
order by id
--写法4,row_number()
select top
50 *
from
(select row_number()over(order
by id)rownumber,*
from pagetest)a
where rownumber>9900
select *
from
(select row_number()over(order
by id)rownumber,*
from pagetest)a
where rownumber>9900
and rownumber<9951
select *
from
(select row_number()over(order
by id)rownumber,*
from pagetest)a
where rownumber between
9901
and 9950
--写法5,在csdn上一帖子看到的,row_number()
变体,不基于已有字段产生记录序号,先按条件筛选以及排好序,再在结果集上给一常量列用于产生记录序号
select *
from (
select row_number()over(order
bytempColumn)rownumber,*
from (select
top 9950 tempColumn=0,*
from pagetest where
1=1
order by id)a
)b
where rownumber>9900
Oracle 分页
经典的三层嵌套
select*from (select a.*,rownum row_num from (select*from mytable t orderby t.id desc) a ) b where b.row_num between1and10
MySQL分页
一句Limit搞定
SELECT*FROMtable LIMIT [offset,] rows | rows OFFSET offset