查询全体学生的情况，查询结果按所在系升序排列，同一系中的学生按年龄的降序排列（）
A.select * from student order by depart，age desc
B.select * from student order by depart and age desc
C.select * from sc order by depart，age desc
D.select * from sc order by depart and age desc
参考答案：
select * from student order by depart，age desc
类别: 题库 |
2023-07-09
类别: 题库 |
2023-07-09
类别: 题库 |
2023-07-09
类别: 题库 |
2023-07-09
类别: 题库 |
2023-07-09
类别: 题库 |
2023-07-09
类别: 题库 |
2023-07-09
类别: 题库 |
2023-07-09
类别: 题库 |
2023-07-09
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