How to Connect PHP to a Database: A Comprehensive Guide197
Introduction
PHP is a powerful programming language that allows you to interact with databases. By learning how to connect PHP to a database, you can manipulate data from your database directly from your PHP scripts. This capability is essential for developing dynamic and interactive web applications that interact with databases.
Prerequisites
Before you begin, you will need the following:* A web server with PHP installed (e.g., Apache, Nginx)
* A database server (e.g., MySQL, PostgreSQL, MariaDB)
* A database and table to connect to
* A text editor or IDE for writing PHP code
Connecting to a Database
To connect to a database in PHP, you can use the mysqli or PDO extensions.
Using MySQLi
The mysqli extension is a PHP extension that provides an interface to the MySQL database. To connect to a MySQL database using mysqli, you can use the following code:```php
2025-01-27
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