enter your information, you can find your MySQL hostname when you look for info of your database (it is NOT localhost)
this is not something you would NOT want godaddy or anyone else for that matter knowing, so that is a good thing they didn't help you.
<?php
/**
* The base MySQL settings of Osclass
*/
define('MULTISITE', 0);
/** MySQL database name for Osclass */
define('DB_NAME', 'database_name');
/** MySQL database username */
define('DB_USER', 'username');
/** MySQL database password */
define('DB_PASSWORD', 'password');
/** MySQL hostname */
define('DB_HOST', 'localhost');
/** Database Table prefix */
define('DB_TABLE_PREFIX', 'oc_');
define('REL_WEB_URL', 'rel_here');
define('WEB_PATH', 'http://localhost');
?>