摘要: delete from schedule_config where Id not in ( select t.min_id from ( select min(Id) as min_id from schedule_config group by db_name ) as t ); 先根据重复的字段 阅读全文
posted @ 2021-11-25 16:20 小小菜包子 阅读(41) 评论(0) 推荐(0)