摘要: 删除重复数据(根据url删除重复数据)DELETE FROM `BaiDu_know_new_copy1` WHERE`user_url` IN ( SELECT x FROM ( SELECT `user_url` AS x FROM `BaiDu_know_new_copy1` GROUP BY 阅读全文
posted @ 2022-11-29 18:08 见于初始 阅读(20) 评论(0) 推荐(0) 编辑