# Aggregate Functions

Aggregate functions are SQL functions that reduce values in one or more rows into a…

## What is an **Aggregate Function**?

**Aggregate functions** are SQL functions that 
reduce values in one or more rows into a single value.

Aggregate functions include:
```SQL
SUM(price)
AVG(price)
MIN(price)
MAX(price)
```

Level: Apprentice · [More SQL terms at this level](https://www.ask-codey.com/glossary/subjects/sql/apprentice)

Updated: September 27, 2026

Source: https://www.ask-codey.com/glossary/aggregate-functions