摘要: 删除表中重复数据并仅保留id最小的一行: delete from douyin where descTitle in (select pname from (select descTitle as pname from douyin group by descTitle having count(d 阅读全文
posted @ 2021-04-21 10:41 今天我养哈士奇了吗 阅读(143) 评论(0) 推荐(0)