2021年2月21日
[Err] 1055 - Expression #1 of SELECT list is not in GROUP BY clause and cont...
摘要： 执行 select * from user_activity WHERE `status`=1 group by user_id,activity_id having count(*) > 1; 出现： ERROR 1055 (42000): Expression #1 of SELECT list 阅读全文
posted @ 2021-02-21 09:26 panchanggui 阅读(1773) 评论(1) 推荐(1) 编辑