2022年10月21日
阿里云RDS的mysql的sql_mode=only_full_group_by问题
摘要： 使用group by分组时，查询字段没有分组的字段就会报错 [Err] 1055 - Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'test.user.id' whi 阅读全文
posted @ 2022-10-21 15:01 Amy清风 阅读(3030) 评论(0) 推荐(0)
sql_mode=only_full_group_by的mysql5.6升级5.7的问题
摘要： mysql5.7使用group by分组时，查询字段没有分组的字段就会报错 [Err] 1055 - Expression #1 of SELECT list is not in GROUP BY clause and contains nonaggregated column 'test.user 阅读全文
posted @ 2022-10-21 14:27 Amy清风 阅读(64) 评论(0) 推荐(0)