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Usage of aggregates in WHERE clause is allowed.

Usage of aggregates in WHERE clause is allowed.

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asked Jul 21, 2021 in MySQL by Genesis (122k points)

Usage of aggregates in WHERE clause is allowed.

(a) True

(b) False

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1 Answer

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answered Jul 23, 2021 by Grace (692k points)
selected Jul 24, 2021 by Genesis

Best answer

Right option is (b) False

The best explanation: The usage of aggregates inside ‘WHERE’ clauses is not allowed. For example, the following statement will not work : ‘SELECT * FROM my_table WHERE attribute_name = MAX(attribute_name)’, because the MAX value is not known yet.

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