2016年9月7日
mysql 根据字段重复 删除 保留一条
摘要： delete from TableName where id not in (select minid from (select min(id) as minid from TableName group by RepeatFiled) b);(by sun qiaoqiao) 阅读全文
posted @ 2016-09-07 15:55 jackylee92 阅读(2142) 评论(0) 推荐(0) 编辑