public function query()
    {
        $params = func_get_args();
        $query = array_shift($params);

        // Support one argument of type array, instead of n arguments
        if (count($params) == 1 && is_array($params[0])) {
            $params = $params[0];
        }

        return $this->_query($query, 0, 0, $params);
    }