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We can test for the nonexistence of tuples in a subquery by using the __________ construct.

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We can test for the nonexistence of tuples in a subquery by using the __________ construct.

(a) Not exist

(b) Not exists

(c) Exists

(d) Exist

The question was asked by my school teacher while I was bunking the class.

I want to ask this question from Aggregation of Data topic in section Laying the Foundation of SQL Server

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Best answer
Correct option is (b) Not exists

The explanation: Exists is used to check for the existence of tuples.

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