Hvernig á að athuga hvort coulm er í gagnasafn laravel

Kóða dæmi

6
0

laravel athuga taka til staðar

$user = User::where('email', '=', Input::get('email'))->first();
if ($user === null) {
   // user doesn't exist
}
2
0

laravel líkið til staðar

if (DB::table('orders')->where('finalized', 1)->exists()) {
    // ...
}

if (DB::table('orders')->where('finalized', 1)->doesntExist()) {
    // ...
}

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