

MCQOPTIONS
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1. |
What is the function of a right outer join? |
A. | It preserves tuples only in the relation named before the operation |
B. | It preserves tuples only in the relation named after the operation |
C. | It preserved tuples in the relations named on both the sides of the operation |
D. | It does not preserve any tuples on either side of the relation |
Answer» C. It preserved tuples in the relations named on both the sides of the operation | |