Mysql 高效随机生成N条记录
时间：2014-05-17 18:58:42
收藏：0
阅读：370
1 select *, rand() as random FROM yef_exercises where id not in(1) order by random limit 1 // Mysql
评论（0）
1 select *, rand() as random FROM yef_exercises where id not in(1) order by random limit 1 // Mysql