题目内容

SQL中使用ORDER BY指定结果集的排序。其中ASC指定递减顺序。

A. 对
B. 错

查看答案
更多问题

由于聚合函数不能出现在WHERE子句中,所以SQL中增加HAVING子句来起到测试查询结果是否符合聚合函数有关的条件。

A. 对
B. 错

1.Those residents who dream of swimming in real seawater without____________ going to the seaside will soon see their dream come true.

2. The SARS outbreak has not affected basic factors of China's economy and will not ____________ the economic growth.

3.It takes only 3.2 seconds for the super racing car to ____________from 0 to 100 kilometers per hour, with a top speed of 395.

答案查题题库