Check out example codes for "laravel updateorcreate multiple records". It will help you in understanding the concepts better.
Code Example 1
// If there's a flight from Oakland to San Diego, set the price to $99. // If no matching model exists, create one. $flight = App\Flight::updateOrCreate( ['departure' => 'Oakland', 'destination' => 'San Diego'], ['price' => 99] );
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