注意:此页面搜索的是所有试题
题目内容
(国家开放大学成本会计)
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
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
参考答案