The join operation can be defined as
2008
The join operation can be defined as
- A.
a cartesian product of two relations followed by a selection
- B.
a cartesian product of two relations
- C.
a union of two relations followed by cartesian product of the two relations
- D.
a union of two relations
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Correct answer: A
The join operation is used to combine rows from two or more tables based on a related column between them.
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