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ocp 11g认证考试题:1Z0-051-060题

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

Evaluate the following query:

SQL>SELECT cust_id, cust_city

FROM customers

WHERE cust_first_name NOT LIKE 'A_%g_%' AND

cust_credit_limit BETWEEN 5000 AND 15000 AND

cust_credit_limit NOT IN (7000, 11000) AND

cust_city NOT BETWEEN 'A' AND 'B';

Which statement is true regarding the above query?

A. It executes successfully.

B. It produces an error because the condition on the CUST_CITY column is not valid.

C. It produces an error because the condition on the CUST_FIRST_NAME column is not valid.

D. It produces an error because conditions on the CUST_CREDIT_LIMIT column are not valid.

Answer: A

答案解析:

实验环境得出结果,可以正常执行。

此表在数据库的sh用户里。连接到sh用户,然后查询。因为满足条件的数量很多,故用rownum列出前5列。

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