Oracle 随机取一行数据
?从表中随机取一条数据
select * from (select * from tab order by dbms_random.value) where rownum=1 ;??出处?http://javas.blog.51cto.com/2153666/457485?
发布时间: 2012-11-23 22:54:33 作者: rapoo
Oracle 随机取一行数据
?从表中随机取一条数据
select * from (select * from tab order by dbms_random.value) where rownum=1 ;??出处?http://javas.blog.51cto.com/2153666/457485?