2019年11月25日
去除mysql里面重复的行并留下id最小的
摘要： DELETE FROM wynews WHERE title IN (SELECT * FROM (SELECT title FROM wynews GROUP BY title HAVING COUNT(title) > 1) t1... 阅读全文
posted @ 2019-11-25 16:26 小程大序的猿 阅读(196) 评论(0) 推荐(0)