【071考试题库】OCP-1Z0-071最新考试题库大全-第27题

来源：优技教育更新时间：2019/5/23 9:30:06 阅读次数：603

Oracle 12c的OCP考试考3科，分别是071、062、063，对于这些考题，我们专门有人负责收集整理，并由专业的老师对这些考题进行解析，希望可以帮助想考OCP的同学，这里开始介绍071的题库。

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071考试题库-第27题、choose the best answer:

View the Exhibit and examine the structure of the CUSTOMERS table.

Evaluate the following SQL statement:

SQL> SELECT cust_city, COUNT(cust_last_name)

FROM customers

WHERE cust_credit_limit > 1000

GROUP BY cust_city

HAVING AVG(cust_credit_limit) BETWEEN 5000 AND 6000;

Which statement is true regarding the outcome of the above query?

A) It executes successfully.

B) It returns an error because WHERE and HAVING clauses cannot be used in the same SELECT statement.

C) It returns an error because WHERE and HAVING clauses cannot be used to apply conditions on the same column.

D) It returns an error because the BETWEEN operator cannot be used in the HAVING clause.

Answer:A

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