摘要: 查找某用户点击每个产品的最新的5条记录 SELECT max(id) AS maxid,pid FROM `u_b_history` where uid='1' GROUP BY `pid` ORDER BY `maxid` DESC LIMIT 5 阅读全文
posted @ 2021-06-06 22:06 85541585 阅读(624) 评论(0) 推荐(0)