查询全部课程StudentSno Sname Ssex Sage SdeptSCSno Cno Grade查询选修了全部课程的学生姓名的语句怎么实
查询全部课程
Student
Sno Sname Ssex Sage Sdept
SC
Sno Cno Grade
查询选修了全部课程的学生姓名的语句怎么实现呢?
[解决办法]
- SQL code
select Sno,Snamefrom Studentwhere Sno in (select Sno from SC)
查询全部课程
Student
Sno Sname Ssex Sage Sdept
SC
Sno Cno Grade
查询选修了全部课程的学生姓名的语句怎么实现呢?
[解决办法]
select Sno,Snamefrom Studentwhere Sno in (select Sno from SC)