$sid = Sid::find($id);

    if($request->file('file_uploads'))
    {
        foreach($request->file('file_uploads') as $file)
        {
            $name = $file->getClientOriginalName();
            $path = 'public/file/'.$sid->employee_name;
            $file->move($path, $name);
            $data[] = $name;
        }
    }

        $sid->employee_sid          = $request->employee_sid;
        $sid->employee_npk          = $request->employee_npk;
        $sid->employee_name         = $request->employee_name;
        $sid->file_uploads          = isset($data)? json_encode($data): $sid->file_uploads;
        $sid->save();