摘要: 表全部数据 1 查询people_no重复的记录 select * from people where people_no in (select people_no from people group by people_no having count(people_no) > 1); 2 查询pe 阅读全文
posted @ 2021-05-10 10:23 所向披靡zz 阅读(429) 评论(0) 推荐(0) 编辑