摘要: delete from 表 where id not in(select min(id) from 表 group by name ) //删除重复名字的记录 删除之前请用语句 select * from 表 where id in(select min(id) from 表 group by na 阅读全文
posted @ 2016-02-09 21:28 BloggerSb 阅读(812) 评论(0) 推荐(0)