Data to connect to the database in ShopCMS are specified in the configuration file
core/config/connect.inc.php in lines:
define('DB_HOST', 'host'); define('DB_USER', 'login'); define('DB_PASS', 'password'); define('DB_NAME', 'base_data');
In some cases, you may additionally need to change this data also in the files
core/cache/fcache.php... In this case, the files located in the directory
core/cache and starting with
%%, you need to delete.