USE hngy
GO
/*7.查询软件技术专业的不及格学生信息及课程信息。*/
select A.StuNO 学号,A.StuName 姓名,A.Sex 性别,A.Address 住址,B.CName 课程名称,B.Credit 课程学分,C.TotalSc 总成绩
from StudentInfo A,CourseInfo B,SC C,SpecialtyInfo D
where A.StuNO=C.StuNo and C.CNO=B.CNO AND C.TotalSc<'60'
and D.SpeNO=A.SpeNO AND D.SpeName='软件技术专业'
go