select user_id,count(user_id) as '出现重复的次数' from sys_user_position GROUP BY user_id HAVING count(user_id)> 1 相关文章: 2021-11-23 2022-12-23 2022-12-23 2021-08-18 2022-12-23 2022-12-23 2022-03-09 2022-02-27