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Question ID 1516

The PRODUCT table contains these columns:
ID NUMBER(9) PK COST NUMBER(7,2)
SALE_PRICE NUMBER(7,2)
Management has asked you to calculate the net revenue per unit for each product if the cost of each product is increased by 10% and the sale price of each product is increased by 25%.
You issue this SQL statement:
SELECT id, sale_price * 1.25 - cost * 1.10 FROMproduct;
Which conclusion can you draw from the results?
 

Option A

A.    The order of the operations in the calculation needs to be changed to achieve the required results.
 

Option B

B.    Only the required results are displayed.

 

Option C

C.    The results provide more information than management requested.
 

Option D

D.    A function needs to be included in the SELECT statement to achieve the desired results.

Correct Answer B
Explanation


Question ID 1517

Which operator is NOT appropriate in the join condition of a non-equi join SELECT statement?

Option A

A.    equal operator


 

Option B

B.    LIKE operator
 

Option C

C.    IN operator
 

Option D

D.    greater than or equal to operator

Correct Answer A
Explanation

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