Oracle中操作分页

2014-11-24 17:48:18 · 作者: · 浏览: 0

sql:


with partdata as (select rownum rowno,t.* from tablename t where column='1090'order by column) select * from partdata where rowno between 0 and 50


据说这个速度快。


下面这个也可以:


如果基础查询不需要排序,可以省掉一层嵌套
select * from (
select t.*,rownum from table1 t where condition )
where rownum>(pangeNow-1)*5 and rownum<=(pageNow)*5

mysql中分页的写法:
select t.* from tbl_user t order by t.id limit $offset , $perpage
$currentPage = 1;//当前页码
其中后面$offset指的是第几页开始,$perpage每页显示的行数,
$offset = $perpage*($currentPage-1)