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The intersection operator is used to get the _____ tuples.

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The intersection operator is used to get the _____ tuples.

(a) Different

(b) Common

(c) All

(d) Repeating

The question was posed to me by my college professor while I was bunking the class.

I need to ask this question from Set Operations in section SQL : Queries, Constraints and Triggers of Database Management

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Correct answer is (b) Common

Explanation: Intersection operator ignores unique tuples and takes only common ones.

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