SQL 查询某字段重复的记录

查询 callid字段 重复的数据 SELECT * FROM cti_cdr WHERE callid IN ( SELECT callid FROM cti_cdr GROUP BY callid HAVING COUNT(*) > 1 ) and timestart >'2021-05-01
posted @ 2024-05-30 13:34  海乐学习  阅读(1)  评论(0编辑  收藏  举报