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Question ID 1489

Evaluate this SQL statement:
SELECTe.id, (.15 * e.salary) + (.25 * e.bonus) + (s.sale_amount * (.15 * e.commission_pct)) FROMemployee e, sale s
WHEREe.id = s.emp_id;
What would happen if you removed all the parentheses from the calculation?
 

Option A

A.    The results will be lower.
 

Option B

B.    The statement will achieve the same results.
 

Option C

C.    The statement will not execute.
 

Option D

D.    The results will be higher.
 

Correct Answer B
Explanation


Question ID 1490

Within a PL/SQL loop, you need to test if the current fetch was successful. Which SQL cursor attribute would you use to accomplish this task?

Option A

A.    A SQL cursor attribute cannot be used within a PL/SQL loop.
 

Option B

B.    This task cannot be accomplished with a SQL cursor attribute.
 

Option C

C.    SQL%ROWCOUNT
 

Option D

D.    SQL%ISOPEN

 

Option E

E.    SQL%FOUND

Correct Answer E
Explanation

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