搜题
问题   更新时间2023/7/1 10:07:00

查询每门课程的最高分,要求得到的信息包括课程名称和分数,正确的命令是()。

A、SELECT 课程名称,SUM(分数)AS分数 FROM curriculum, grade WHERE curriculum. 课程编号= grade.课程编号 GROUP BY课程名称
B、SELECT 课程名称,MAX(分数)分数 FROM curriculum, grade WHERE curriculum. 课程编号= grade.课程编号 GROUP BY课程名称
C、SELECT 课程名称,SUM(分数)分数 FROM curriculum, grade WHERE curriculum. 课程编号= grade.课程编号 GROUP BY curriculum.课程名称
D、SELECT 课程名称,MAX(分数)AS分数 FROM curriculum, grade WHERE curriculum. 课程编号= grade.课程编号 GROUP BY curriculum.课程名称

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