Question

What do you understand by Union and Cartesian Product operations performed upon two relations?
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Answer 1

Answer:

The Union is an operator which works on two how sets. It combines the tuples of one relationship with all the tuples of the other relation such that there is no duplication. Cartesian Product: The Cartesian product is an operator which works on two sets.

Explanation:

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Answer 2

Answer:

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Explanation:

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