La consulta de Laravel no es nula
DB::table('users') ->whereNotNull('name') ->get();
Indian Gooner
DB::table('users') ->whereNotNull('name') ->get();
DB::table('users') ->whereNull('name') ->get();
DB::table('users')->whereNotNull('deleted_at')->first();
table::select('*')->->where('name' , Null)->get();
DB::table('users')
->whereNull('first_name');