摘要: select 重复记录字段 from 数据表 group by 重复记录字段 having count(重复记录字段)>1select user_id from table_a where ds='20220320' group by user_id having count(user_id)>1; 阅读全文
posted @ 2022-03-21 16:08 大熊童鞋 阅读(3506) 评论(0) 推荐(0) 编辑