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If a set is a collection of values given by the select clause, The ______ connective tests for set membership

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If a set is a collection of values given by the select clause, The ______ connective tests for set membership

(a) within

(b) include

(c) under

(d) in

I got this question by my college professor while I was bunking the class.

Question is taken from Nested Subqueries topic in division Introduction to Relational Model and Sql of RDBMS

1 Answer

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Best answer
Correct option is (d) in

Best explanation: The in connective is used to test for the membership in a set, where the set is a collection of values given by the select clause.

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