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MYSQL 中随机读取一条数据

时间:2015-04-01 17:33:18      阅读:183      评论:0      收藏:0      [点我收藏+]

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SELECT * FROM res AS t1 JOIN (SELECT ROUND(RAND() * ((SELECT MAX(id) FROM res) - (SELECT MIN(id) FROM res)) + (SELECT MIN(id) FROM res)) AS id) AS t2 WHERE t1.id >= t2.id ORDER BY t1.id LIMIT 1;

 

select * FROM `res` AS t1 JOIN(SELECT ROUND(RAND()*((SELECT MAX(id)FROM `res` )-(SELECT MIN(id) FROM `res`))+(SELECT MIN(id) FROM `res`)) AS id )AS t2
WHERE t1.id>=t2.id ORDER BY t1.id LIMIT 1;

 

参考:http://blog.csdn.net/testcs_dn/article/details/10149293

MYSQL 中随机读取一条数据

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原文地址:http://www.cnblogs.com/atck/p/4384263.html

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