laravel 8 zkontrolujte, zda existuje záznam
$subscription_count = DB::table('subscriptions')->where('pid_user',$pid_user)->count();
//check if any subscription plan exists
if($subscription_count == 0)
{
//record does not exist
}else{
//record exists
}
laravel zkontrolujte, zda výmluvný právě vytvořili
$item = Item::firstOrCreate(['title' => 'Example Item']);
if ($item->wasRecentlyCreated === true) {
// item wasn't found and have been created in the database
} else {
// item was found and returned from the database
}