Question

When an aggregate function is used as a search condition it must be placed in a aggregate function true or false

Answer 1

False. When an aggregate function is used as a search condition it must be placed in a Subquery.

What is the purpose of a subquery?

Data that will be used in the main query as a condition to further limit the data that can be retrieved is returned by a subquery. Along with operators like =,, >, >=, =, IN, BETWEEN, etc., subqueries can be utilized with the SELECT, INSERT, UPDATE, and DELETE statements.

What is the aggregate function in SQL?

In SQL, an aggregate function computes numerous values and returns a single result. Numerous aggregate functions, such as avg, count, sum, min, max, etc., are available in SQL. Except for the count function, an aggregate function does not take into account NULL values when doing the calculation.

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