Laravel Eloquent to join table and count related

Question

How do I use join with Eloquent taking in consideration the following table structure:

I have a properies table

---------------------
ID    | Name 
-         


        

Answer 1

Define the relationship on your Property model class:

hasMany(Room::class);
  }
}

$properties = Property::withCount(['rooms'])->get();

This will add a rooms_count to the result.