当前位置: X题卡 > 所有题目 > 题目详情

假设存在表STUDENT.dbf,如果要显示成绩中最高的15%的考生信息,应输入命令: SELECT * TOP 【8】 FROM STUDENT ORDER BY 成绩 DESC

查看本题答案

你可能感兴趣的试题

SELECT*TOP 10 FROM选课ORDER BY成绩WHERE课程号="101"  SELECT*PERCENT 10 FROM选课ORDER BY成绩DESC
WHERE课程号="101"  
SELECT*TOP 10 PERCENT FROM选课ORDER BY成绩
WHERE课程号="101"  
SELECT*TOP 10 PERCENT FROM选课ORDER BY成绩DESC
WHERE课程号="101"  
SELECT * TOP 10 FROM 选课 ORDER BY 成绩 WHERE 课程号="101"  SELECT * PERCENT 10 FROM 选课 ORDER BY 成绩 DESC WHERE 课程号="101"  SELECT * TOP 140 PERCENT FROM 选课 ORDER BY 成绩 WHERE 课程号="101"  SELECT * TOP 10 PERCENT FROM 选课 ORDER BY 成绩 DESC WHERE 课程号="101/  
SELECT*TOP 10 FROM选课ORDER BY成绩WHERE课程号="101"  SELECT*PERCENT 10 FROM选课ORDER BY成绩DESC WHERE课程号="101"  SELECT*TOP 10 PERCENT FROM选课ORDER BY成绩WHERE课程号="101"  SELECT*TOP 10 PERCENT FROM选课ORDER BY成绩DESC WHERE课程号="101/  
SELECT * TOP 20 FROM SC ORDER BY 成绩 WHERE 课程号="2002"  SELECT * PERCENT 20 FROM SC ORDER BY 成绩 DESC  WHERE 课程号="2002"  SELECT * TOP 20 PERCENT FROM SC ORDER BY 成绩  WHERE 课程号="2002"  SELECT * TOP 20 PERCENT FROM SC ORDER BY 成绩 DESC  WHERE 课程号="2002/  
SELECT*TOP l0 FROM选课ORDER BY成绩WHERE课程号="101"  SELECT*PERCENT l0 FROM选课ORDER BY成绩DESCWHERE课程号= "101"  SELECT*TOP l0 PERCENT FROM选课ORDER BY成绩WHERE课程号="101"  SELECT*TOP l0 PERCENT FROM选课ORDER BY成绩DESCWHERE课程号="101"  

热门试题

更多