1Z0-051 Exam Dumps | You work as a database administrator at ABC.com. You study the exhibit carefully. Exhibit: (Exhibit)

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Question 255/290

You work as a database administrator at ABC.com. You study the exhibit carefully.
Exhibit:

You issue the following SQL statement:

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

A. It produces an error because the AMT_SPENT column contains a null value.

B. It displays a bonus of 1000 for all customers whose AMT_SPENT is less than CREDIT_LIMIT.

C. It displays a bonus of 1000 for all customers whose AMT_SPENT equals CREDIT_LIMIT, or AMT_SPENT is null.

D. It produces an error because the TO_NUMBER function must be used to convert the result of the NULLIF function before it can be used by the NVL2 function.

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