In SQL – the function - avg, min, max, sum, count are called as ______.
2020
In SQL – the function - avg, min, max, sum, count are called as ______.
- A.
aggregate function
- B.
adjunct function
- C.
scalar operation
- D.
set operation
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Correct answer: A
The correct option is A. In SQL, functions like avg, min, max, sum, and count are called aggregate functions. They process a collection of multiple values across rows within a column and collapse them to return a single, summarized mathematical value.