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See the Exhibit and Examine the structure of the CUSTOMERS table: Using the CUSTOMERS table, you need to generate a report that shows an increase in the credit limit by 15% for all customers. Customers whose credit limit has not been entered should have the message "Not Available" displayed. Which SQL statement would produce the required result?
Correct Answer: D
Explanation/Reference: Explanation: NVL Function Converts a null value to an actual value: Data types that can be used are date, character, and number. Data types must match: - NVL(commission_pct,0) - NVL(hire_date,'01-JAN-97') - NVL(job_id,'No Job Yet')