添加链接
link之家
链接快照平台
  • 输入网页链接,自动生成快照
  • 标签化管理网页链接
4 3 90 2014 -09 -26
sql-server-2008
Perumal
Perumal
发布于 2015-07-07
1 个回答
SouravA
SouravA
发布于 2015-07-07
已采纳
0 人赞同
select * from Student
EXCEPT
--list of students with more than one subject per day
select A.* from Student A