摘要:
Access:
select top n * from table order by rnd(id)‘id为数据库的自动编号字段
Sql Server:
select top n * from table order by newid()
MySQL:
SELECT * FROM table order by rand() limit 20;
Oracle:
select * from table order by dbms_random.value() 阅读全文
posted @ 2012-02-08 13:26
pmars
阅读(5744)
评论(0)
推荐(2)

浙公网安备 33010602011771号