同Mysql从某表中随机取5条数据 SELECT * FROM NC_JOKE AS r1 JOIN (SELECT ROUND(RAND() * (SELECT MAX(id) FROM NC_JOKE)) AS id) AS r2 WHERE r1.id >= r2.id ORDER BY r1.id ASC LIMIT 5 只有mysql 4.1.*以上才支持这样的子查询 相关文章: 2022-12-23 2021-07-14 2022-12-23 2022-12-23 2022-03-02 2022-12-23 2022-12-23