子查询得到逆序排列的前PageIndex*PageSize条记录,然后把这PageIndex*PageSize条记录按正序排列得到前PageSize条记录。OK了,这里的前PageSize条记录,实际上就是我们想要的记录。下面是一个具体的例子:
注:其中的PageSize(分页的大小)和PageIndex(分页索引,初始假设为0)均为变量,
方法1:
SELECT * FROM (SELECT TOP PageSize * FROM (SELECT TOP
[PageIndex*PageSize] * FROM table ORDER BY id asc) as b ORDER BY id
desc) as c ORDER BY id asc
方法2(推荐):
SELECT * from (SELECT row_number() over (order by id asc) as rownumber, * FROM tAvctoun WHERE t_world = 0 and tdate between '2012-11-1' and '2012-11-20') as t Where t.rownumber > 15 And t.rownumber <= 20
方法3(带group by):
SELECT * FROM (SELECT row_number() over (order by convert(varchar(10),dDate,120) asc) as rownumber,count(nUserNo) as persons,convert(varchar(10),dDate,120) as dDate FROM tUser GROUP BY convert(varchar(10),dDate,120) HAVING convert(varchar(10),dDate,120) BETWEEN '2011-11-24' and '2011-11-27') as t where t.rownumber > 0 and t.rownumber <=5
(group by 中 用函数查出来的列需要指定别名 不然会报错)