假设所有的选课成绩都已确定。显示“101”号课程成绩中最高的10%记录信息,正确的SQL命令是( )。
- A.SELECT * TOP 10 FROM 选课 ORDER BY 成绩 WHERE 课程号="101"
- B.SELECT * PERCENT 10 FROM 选课 ORDER BY 成绩 DESC WHERE 课程号="101"
- C.SELECT * TOP 10 PERCENT FROM 选课 ORDER BY 成绩 WHERE 课程号="101"
- D.SELECT * TOP 10 PERCENT FROM 选课 ORDER BY 成绩 DESC WHERE 课程号="101"
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