摘要: 1.oracle 取前10条记录 1) select * from tbname where rownum < 11; 2) select * from (select * from tbname order by id desc ) where rownum<=10; 下面是关于rownum的介绍 阅读全文
posted @ 2016-08-11 17:33 左正 阅读(75311) 评论(0) 推荐(2)