OCP-1Z0-051 补充题库 第43题 子查询

一、原题

Exhibit contains the structure of PRODUCTS table:

    


Evaluate the following query:

    


What would be the outcome of executing the above SQL statement?

A. It produces an error
B. It shows the names of products whose list price is the second highest in the table.

C. It shown the names of all products whose list price is less than the maximum list price

D. It shows the names of all products in the table

答案: B

二、题目翻译

下面是products表的结构:

执行下面的查询：

A.报错。

B.显示所有第二高价格的产品的名字。

C.显示所有比最高价格小的产品名字。

D.显示表products中所有产品的名字。