MySQL Function Reference

MySQL MAX() Function

Learn how to use the MySQL MAX aggregate function for summary queries and reports.

Syntax

MAX(expression)

Basic Example

SELECT MAX(total) AS result
FROM orders;

When to use it

Use MAX when you need a aggregate operation in MySQL. This page is designed as a quick reference for developers, analysts, and students comparing SQL dialects.

Common mistake

A common mistake is copying syntax from another SQL dialect. Always verify function name, argument order, and formatting tokens for MySQL.

Related SQL Functions

MySQL CONCAT() Function
MySQL CONCAT_WS() Function
MySQL SUBSTRING() Function
MySQL LEFT() Function
MySQL RIGHT() Function
MySQL REPLACE() Function

FAQ

Is MAX available in every SQL database?

Not always. Function names and argument behavior can differ across SQL engines.

Can I use this in SELECT queries?

Yes. Most SQL functions are commonly used in SELECT and often in WHERE, ORDER BY, and GROUP BY depending on the function.