What is the function of a full outer join?
Posted: Thu Jul 14, 2022 8:53 am
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
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