--查看学生基本信息和所在的班级的信息
use Xk
go
select *
from Class join Student
on Class .ClassNo =Student .ClassNo
go
-- 查看学生基本信息和学生所在的班级名称
select Student .*,ClassName
from Class join Student
on Class .ClassNo =Student .ClassNo
go
--那些学生选了哪些课程,显示学生名称和课程名称
use Xk
go
select StuName *.StuCou
from StuCou join Student
on StuCou .StuNo =student .StuNo
go
来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/73/viewspace-2800723/ ,如需转载,请注明出处,否则将追究法律责任。