This article explains how to connect multiple MySQL databases into a single webpage. It is useful to access data from multiple databases.
There are two methods to connect multiple MySQL databases into a single webpage which are:
- Using MySQLi (Improved version of MySQL)
- Using PDO (PHP Data Objects)
- MySQLi Procedural syntax:
$link = mysqli_connect( “host_name”, “user_name”, “password”, “database_name” );
- MySQLi Object Oriented syntax:
$link = new mysqli( “host_name”, “user_name”, “password”, “database_name” );
- PDO (PHP Data Objects) syntax:
$pdo = new PDO( “mysql:host=host_name; dbname=database_name”, “user_name”, “password” );
Program: This program uses MySQLi to connect multiple databases on a single webpage.
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