摘要: 使用join 和 rand() 耗时 0.001s SELECT * FROM `t_topic` AS t1 JOIN ( SELECT ROUND( RAND() * ( (SELECT MAX(id) FROM `t_topic`) - (SELECT MIN(id) FROM `t_topi 阅读全文
posted @ 2022-06-28 16:10 贵隆 阅读(26) 评论(0) 推荐(0) 编辑