MySql从表结果集中随机取一条数据

该功能的实现基于“mysql 查找结果中自动加序号列 ”mysql 博客文章地址：http://blog.csdn.net/macwhirr123/article/details/7489484sql Select * from (Select (@rowNo :=@rowNo+1) AS rowno, pwd from pur_admininfo, (Select @rowNo := 0) b)

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