8
// Table Prefix
// This prefix will be added to all new tables created to avoid name conflict in the database. If you are unsure, just use the default 'xoops'.
define('XOOPS_DB_PREFIX', 'xoops');
// Database Hostname
// Hostname of the database server. If you are unsure, 'localhost' works in most cases.
define('XOOPS_DB_HOST', 'localhost');
Changed it as shown above and still don't have my site back. Maybe if there were some instructions in the upgrade file, I would've followed them, hence why I asked where the usual php file to upgrade was