use hngy
go
/*9)查询某专业的学生的成绩*/
Select A.OrdinarySc 平时成绩,A.EndSc 期末成绩,A.TotalSc 总成绩
from SC A,StudentInfo B,SpecialtyInfo C
where A.StuNo=B.StuNO and C.SpeNO=B.SpeNO and C.SpeName='软件技术'
use hngy
go
/*9)查询某专业的学生的成绩*/
Select A.OrdinarySc 平时成绩,A.EndSc 期末成绩,A.TotalSc 总成绩
from SC A,StudentInfo B,SpecialtyInfo C
where A.StuNo=B.StuNO and C.SpeNO=B.SpeNO and C.SpeName='软件技术'