SQL MAX() Function
The MAX() Function
The MAX() function returns the largest value of the selected column.
SQL MAX() Syntax
SELECT MAX(column_name) FROM table_name
|
SQL MAX() Example
We have the following "Orders" table:
| O_Id |
OrderDate |
OrderPrice |
Customer |
| 1 |
2008/11/12 |
1000 |
Hansen |
| 2 |
2008/10/23 |
1600 |
Nilsen |
| 3 |
2008/09/02 |
700 |
Hansen |
| 4 |
2008/09/03 |
300 |
Hansen |
| 5 |
2008/08/30 |
2000 |
Jensen |
| 6 |
2008/10/04 |
100 |
Nilsen |
Now we want to find the largest value of the "OrderPrice" column.
We use
the following SQL
statement:
SELECT MAX(OrderPrice) AS LargestOrderPrice FROM Orders
|
The result-set will look like this:
The Altova MissionKit is a suite of intelligent XML tools, including:
XMLSpy® – industry-leading XML editor
- Support for all XML-based technologies
- Graphical editing views, powerful debuggers, code generation, & more
MapForce® – graphical data mapping tool
- Drag-and-drop data conversion with code generation
- Support for XML, DBs, EDI, Excel® 2007, text, Web services
StyleVision® – visual stylesheet designer
- Drag-and-drop stylesheet design for XML & databases
- Output to HTML, PDF, RTF, Word 2007, & more
And more…
Try before you buy with a free fully functional 30-day trial
Download today
 |
|
Get Your Diploma!
W3Schools' Online Certification Program is the perfect solution for busy
professionals who need to balance work, family, and career building.
The HTML Certificate is for developers who want to document their knowledge of HTML, XHTML, and CSS.
The JavaScript Certificate is for developers who want to document their knowledge of JavaScript and the HTML DOM.
The XML Certificate is for developers who want to document their knowledge of XML, XML DOM and XSLT.
The ASP Certificate is for developers who want to document their knowledge of ASP, SQL, and ADO.
The PHP Certificate is for developers who want to document their knowledge of PHP and SQL (MySQL).
|
|
