An aggregate function is a function that performs a calculation on a set of values, and returns a single value. Aggregate functions are often used with the GROUP BY clause of the SELECT …

This tutorial introduces you to the most commonly used SQL aggregate functions including AVG, COUNT, MAX, MIN and SUM functions.

Apr 15, 2025 · Commonly used aggregate functions include COUNT(), SUM(), AVG(), MIN(), and MAX(). In this article, we will explain the most commonly used SQL aggregate functions, their …

Apr 18, 2024 · SQL’s aggregate functions are used when you want to do computations on data and return a single value. The most common aggregate functions in SQL are: COUNT () – …

Dec 3, 2021 · In the T-SQL query language of SQL Server you can use different aggregate functions to perform calculations on numerical data. Those types of calculations are similar as …

Mar 31, 2025 · SQL aggregate functions are built-in operations that process multiple rows of data and return a single, computed result. These functions are essential for summarizing large …

Here's the 5 SQL Aggregate Functions – memorize them by heart: adds together all the values in a particular column. calculates the average of a group of selected values. counts how many …

Oct 29, 2024 · What is an Aggregate Function in SQL? An aggregate function in SQL returns one value after calculating multiple column values. We often use aggregate functions with the …

SQL aggregate functions are used to perform calculations on groups of rows or on an entire table in a database. These functions allow you to calculate the minimum, maximum, average, sum, …

Use aggregate functions with the GROUP BY clause to aggregate values within groups. Use the AVG() function to calculate the average of values. Use the SUM() function to calculate the total …