标签：mysq mys 重复 from title mysql sel group 除了
120w数据删除了8w条，耗时1分24秒
DELETE FROM table WHERE id NOT IN (SELECT * FROM (SELECT MAX(id) FROM table GROUP BY title) AS t);
标签：mysq mys 重复 from title mysql sel group 除了
原文地址：https://www.cnblogs.com/yerkle/p/9813490.html
