How to join three table by laravel eloquent model

Question

I have three table

Articles table

 id
 title
 body
 categories_id
 user_id

Categories table

  id
  category         


        

Answer 1

$articles =DB::table('articles')
                ->join('categories','articles.id', '=', 'categories.id')
                ->join('user', 'articles.user_id', '=', 'user.id')
                ->select('articles.id','articles.title','articles.body','user.user_name', 'categories.category_name')
                ->get();
return view('myarticlesview',['articles'=>$articles]);