protected function createDatabase()
{
$module = $this->app->module('database');
$params = $module->config('connections')[$module->config('default')];
$name = $params['dbname'];
unset($params['dbname']);
$db = DriverManager::getConnection($params);
$db->getSchemaManager()->createDatabase($db->quoteIdentifier($name));
$db->close();
}