摘要: select * from (select rownum rn,e2.* from (select e1.* from emp e1)e2 where rownum<=10)e3 where e3.rn>=6; select * from (select rownum en,e.* from emp 阅读全文
posted @ 2018-05-28 09:30 LegendQi 阅读(199) 评论(0) 推荐(0)