第6题: [单项选择]SQL语句中对查询结果进行排序的短语是( )。 A. WHERE B. GROUP BY C. HAVING D. ORDER BY 参考答案:D 答案解析:[解析] 通过在SELECT语句中加入ORDER BY可将查询结果排序,可以按升序(ASC)和降序(DESC)排列列或行。升序是默认的排列方式。ORDER BY必须是SQL命令的最后一个子句。
第11题: [单项选择]What happened to the man A. He failed in the maths exam. B. He got a very high score. C. He didn’t sleep last night. D. He had not enough sleep last night. 参考答案:B 答案解析:[听力原文] M: I got a full mark in my maths exam. W: That’s wonderful! You must be excited! M: