考试
2021-02-25 12:22:41

(单选题)The STUDENT_GRADES table

题目描述

ASELECT MAX (gpa) FROM student _ grades WHERE gpa IS NOT NULL;

BSELECT (gpa) FROM student _ grades GROUP BY semester_end WHERE gpa IS NOT NULL;

CSELECT MAX (gpa) FROM student _ grades WHERE gpa IS NOT NULL GROUP BY semester_end;

DSELECT MAX (gpa) GROUP BY semester_end WHERE gpa IS NOT NULL FROM student _ grades;

ESELECT MAX (gpa) FROM student _ grades GROUP BY semester_end WHERE gpa IS NOT NULL;

答案解析

[db:答案解析]

C

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