mysql去重保留1条记录
摘要:
delete from `wuye` where wuye_id in ( select * from ( select wuye_id from `wuye` where wuye_name in ( select wuye_name from `wuye` group by wuye_name 阅读全文
posted @ 2022-12-13 11:42 小馬過河﹎ 阅读(23) 评论(0) 推荐(0)