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Question ID 1680

What is necessary for your query on an existing view to execute successfully?

Option A

A.    The underlying tables must be in the same schema.
 

Option B

B.    You need SELECT privileges only on the underlying tables.
 

Option C

C.    The underlying tables must have data.

 

Option D

D.    You need SELECT privileges on the view.

Correct Answer D
Explanation


Question ID 1681

Evaluate this SQL statement:
SELECT ename, sal, 12*sal+100 FROM emp;
The SAL column stores the monthly salary of the employee. Which change must be made to the above syntax to calculate the annual compensation as "monthly salary plus a monthly bonus of $100, multiplied by 12"?
 

Option A

A.    SELECT ename, sal, 12*(sal+100) FROM emp;
 

Option B

B.    SELECT ename, sal+100,*12 FROM emp;
 

Option C

C.    No change is required to achieve the desired results.

 

Option D

D.    SELECT ename, sal, (12*sal)+100 FROM emp;

Correct Answer A
Explanation

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