HOW TO LOAD MULTIPLE DATABASES IN CODEIGNITER FRAMEWORK. Date posted :26/04/2019 LOAD MULTIPLE DATABASES: Most importantly, codeIgniter has a config file that you can store your database connection values such as username, password, database name. Therefore this config file located at application/config/database.php. hostname – The hostname of your database server.… Continue Reading HOW TO LOAD MULTIPLE DATABASES IN CODEIGNITER FRAMEWORK.