PHP 5 and later can work with a MySQL database using: MySQLi extension (the "i" stands for improved) PDO (PHP Data Objects) Earlier versions of PHP used the MySQL extension. …

With PHP, you can connect to and manipulate databases. MySQL is the most popular database system used with PHP.

AJAX Database Example. The following example will demonstrate how a web page can fetch information from a database with AJAX:

For the MySQLi functions to be available, you must compile PHP with support for the MySQLi extension. The MySQLi extension was introduced with PHP version 5.0.0. The MySQL Native …

Create Connection. Start by creating a connection to the database. Use the username and password from your MySQL database:

The ADO Connection object is used to create an open connection to a data source. Through this connection, you can access and manipulate a database. View all methods and properties of …

Code Editor (Try it) With our online code editor, you can edit code and view the result in your browser

Prepare: An SQL statement template is created and sent to the database. Certain values are left unspecified, called parameters (labeled "?"). Example: INSERT INTO MyGuests VALUES(?, …

Think SECURITY when processing PHP forms! This page does not contain any form validation, it just shows how you can send and retrieve form data. However, the next pages will show how …

MySQL Examples. Learn by examples! This tutorial supplements all explanations with clarifying examples. See All SQL Examples