CODE EXAMPLE FOR PHP

laravel Raw query methods

// whereRaw
$orders = DB::table('orders')
    ->whereRaw('price > IF(state = "TX", ?, 100)', [200])
    ->get();
// havingRaw
Product::groupBy('category_id')->havingRaw('COUNT(*) > 1')->get();
// orderByRaw
User::where('created_at', '>', '2016-01-01')
  ->orderByRaw('(updated_at - created_at) desc')
  ->get();