Oracle_rowid_rownum_分页
|
--rowid
select * from account where rowid=‘AAASR6AAEAAAAJWAAA‘; |
|
select * from stu;
select rownum, stu.* from stu;
select rownum, e.* from emp e;
--Top5,查询工资最高的5个人信息
select rownum, t.*
from (
select * from emp order by sal desc
) t
where rownum<=5; |
|
--row实现分页
select rownum, t.*
from (
select * from emp order by sal desc
) t
where rownum>5 and rownum<=10;--不行，rownum只能<,<=
--下面的方式实现子查询
select rownum, t.*
from (
select * from emp order by sal desc
) t
where rownum<=10; |
|
--分页查询，查询6到10行记录
select *
from (
select rownum rn, t.*
from (
select * from emp order by sal desc
) t
where rownum<=10
) temp
where temp.rn>5 and temp.rn<=10; |
原文：http://www.cnblogs.com/haozhengfei/p/6538339.html