Question 9 - Past Year - 1 Mark Questions - Chapter 9 - Structured Query Language

Last updated at Dec. 14, 2024 by

This question asked in CBSE SQP-2021

Write any one aggregate function used in SQL.

 

Answer:

Aggregate functions are those functions which performs a calculation on a set of values and returns a single value.

One aggregate function used in SQL is COUNT( )

Aggregate function used in SQL are

Aggregate function

Description

AVG( )

Returns the average of a set of values .

SUM( )

Returns the sum of a set of values .

COUNT( )

Returns the number of rows that matches a specific criterion

MIN( )

Returns the minimum value in a set of values

MAX( )

Returns the maximum value in a set of values

 

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Transcript

This question asked in CBSE SQP-2021 Write any one aggregate function used in SQL. Answer: Aggregate functions are those functions which performs a calculation on a set of values and returns a single value. One aggregate function used in SQL is COUNT( ) Aggregate function used in SQL are Aggregate function Description AVG( ) Returns the average of a set of values. SUM( ) Returns the sum of a set of values. COUNT( ) Returns the number of rows that matches a specific criterion MIN( ) Returns the minimum value in a set of values MAX( ) Returns the maximum value in a set of values

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