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Which of the following is not a set operation

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Which of the following is not a set operation

(a) Union

(b) Intersection

(c) And operation

(d) Set difference

This question was posed to me by my college director while I was bunking the class.

Question is from Join and Other Operations in chapter Query Processing and Optimization of RDBMS

1 Answer

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Best answer
The correct option is (c) And operation

To elaborate: The AND operation is not a set operation, it is a logical bit operation.

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