public static function update($sqlstatement, array $data = [])
    {
        static::verifyConnection();

        if (preg_match("/^update\s[\w\d_`]+\s\bset\b\s.+\s\bwhere\b\s.+$/i", $sqlstatement)) {
            return static::executePrepareQuery($sqlstatement, $data);
        }

        return false;
    }