SQLSERVER 是去掉重复数据
摘要:
1.distinct select distinct name from 表 2.group by select name from 表 group by name 3.建立临时表 newtable select * into newtable from [user] where isdel=0 s 阅读全文
posted @ 2017-09-19 13:59 嘿呀土豆 阅读(130) 评论(0) 推荐(0) 编辑