查询成绩在60分以上的学生的信息及其选课的课程号和成绩
2024-01-13
查询成绩在60分以上的学生的信息及其选课的课程号和成绩
A.select * from student,course where grade>=60
B.select student.*,cid,grade from student,sc where student.sid=sc.sid and grade>=60
C.select * from student,sc where student.sid=sc.sid where grade>=60
D.select * from student,sc where student.sid=sc.sid where student.sid=sc.sid
参考答案:
select student.*,cid,grade from student,sc where student.sid=sc.sid and grade>=60
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