W3Schools

home HOME

SQL Basic
SQL HOME
SQL Intro
SQL Select
SQL Where
SQL Insert
SQL Update
SQL Delete

SQL Demo
SQL Try It

SQL Advanced
SQL Order By
SQL and & or
SQL In
SQL Between
SQL Aliases
SQL Join
SQL Union
SQL Create
SQL Drop
SQL Alter
SQL Functions
SQL Group By
SQL Select Into
SQL Create View
SQL Server

SQL Quick Ref
SQL Summary

SQL Quiz
SQL Quiz

Selected Reading
Web Statistics
Web Glossary
Web Hosting
Web Quality

W3Schools Forum

Helping W3Schools

SQL MAX Function

Back

The MAX function returns the highest value in a column. NULL values are not included in the calculation.

Syntax

SELECT MAX(column) FROM table

Example

SELECT MAX(Age) FROM Persons

Result:

45

Note: The MIN and MAX functions can also be used on text columns, to find the highest or lowest value in alphabetical order.


Back


Learn XML with <oXygen/> XML Editor - Free Trial!

oXygen - Probably The World's Best XML Editor   

oXygen helps you learn to define, edit, validate and transform XML documents. Supported technologies include XML Schema, DTD, Relax NG, XSLT, XPath, XQuery, CSS.

Understand in no time how XSLT and XQuery work by using the intuitive oXygen debugger!

Do you have any XML related questions? Get free answers from the oXygen XML forum and from the video demonstrations.

Download a FREE 30-day trial today!




Jump to: Top of Page or HOME or Printer Friendly Printer friendly page

W3Schools provides material for training only. We do not warrant the correctness of its contents. The risk from using it lies entirely with the user. While using this site, you agree to have read and accepted our terms of use and privacy policy.

Copyright 1999-2008 by Refsnes Data. All Rights Reserved.

Validate Validate W3C-WAI level A conformance icon W3Schools was converted to XHTML in December 1999