Контроллер будет похож на
public function getback(Request $request)
{
$chart = DB::table('BirthChart_1')
->where('FileId', 123)
->get();
foreach ($chart as $key ) {
$f[] = [$key->k1,$key->k2,$key->k3,$key->k4,$key->k5,$key->k6,$key->k7,$key->k8,$key->k9,$key->k10];
}
return response()->json($f);
}
вывод результата
[[3,4,null,null,null,5,null,null,null,null]]