問題詳情

40)查找学生姓名及其所选修课程的课程号和成绩,正确的SQL语句是 )。
(A)SELECT sname FROM student,SELECT cno,grade FROM scWHERE student.sno=sc.sno
(B)SELECT sname,cno,grade FROM student,courseWHERE student.sno=course.cno
(C)SELECT sname,cname,grade FROM student,course,scWHERE student.sno=sc.sno and sc.cno=course,cno
(D)SELECT sname,cno,grade FROM student,scWHERE student.sno=sc.sno

參考答案

答案:D
難度:適中0.5
統計:A(0),B(0),C(0),D(0),E(0)