【2020年8月】OCP 071考试新题(-3题)CUUG内部题库

Choose the best answer.

Examine the description of the CUSTOMERS table:

Name Null? Type

CUST_ID NOT NULL NUMBER

CUST_FIRST_NAME NOT NULL VARCHAR2 (20)

CUST_LAST_NAME NOT NULL VARCHAR2 (30)

CUST_INCOME_LEVEL VARCHAR2 (30)

CUST_CREDIT_LIMIT NUMBER

For customers whose income level has a value, you want to display the first name and due amount as 5% of their credit limit. Customers whose due amount is null should not be displayed.

Which query should be used?

A) SELECT cust_first_name, cust_credit_1imit * .05 AS due_amount

  FROM customers

  WHERE cust_income_level != NULL

  AND cust_credit_level != NULL;

B) SELECT cust_first_name, cust_credit_limit * .05 AS due_amount

  FROM customers

  WHERE cust_income_level IS NOT NULL

  AND cust_credit_limit IS NOT NULL;

C) SELECT cust_first_name, cust_credit_limit * .05 AS due_amount

  FROM customers

  WHERE cust_income_level Is NOT NULL

  AND due_amount IS NOT NULL; .

D) SELECT cust_first_name, cust_credit_limit * .05 AS due_amount

  FROM customers

  WHERE cust_income_level != NULL

  AND due_amount != NULL;

E) SELECT cust_first_name, cust_credit_limit * .05 AS due_amount

  FROM customers

  WHERE cust_income_level <> NULL

  AND due_amount <> NULL;

2020年8月份OCP 071考试新题(-3题)CUUG内部题库，钉钉群(35277291)Oracle金牌名师亲自题库解析

【2020年8月】OCP 071考试新题(-3题)CUUG内部题库

原文：https://blog.51cto.com/13854012/2531910