SQL Aggregate Functions 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 …

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

Aug 26, 2025 · SQL Aggregate Functions are used to perform calculations on a set of rows and return a single value. These functions are particularly useful when we need to summarize, …

May 23, 2023 · An aggregate function performs a calculation on a set of values, and returns a single value. Except for COUNT(*), aggregate functions ignore null values. Aggregate …

Apr 18, 2024 · This article will give you an overview of GROUP BY, aggregate functions and how to use them together. It will also discuss common GROUP BY pitfalls.

Sep 11, 2025 · Learn about aggregation in SQL with key functions and practical examples to simplify data analysis and reporting tasks.

Learn how aggregate functions like SUM, COUNT, AVG, MIN, and MAX work in SQL! 10 examples, with real SQL practice questions too!

Jan 1, 2025 · Master SQL aggregate functions that summarize and analyze your data: COUNT, SUM, AVG, MAX, and MIN. This comprehensive tutorial features 15+ hands-on examples with …

Aug 7, 2025 · Learn SQL aggregation functions like SUM, COUNT, and AVG with simple examples. Understand how they work and generate them visually in DbSchema.

Oct 1, 2025 · These functions allow you to extract relevant insights and generate summaries without needing to analyze every single data point. In this article, we’ll explore SQL aggregate …