private function genLine(array $array, string $glue, string $name): string
    {
        $line = '';
        $i = 0;
        foreach ($array as $key => $value) {
            $line .= (($i === 0) ? null : $glue) . "$key = :${name}_$key";
            $i = 1;
        }
        return $line;
    }