sql select sum group by id laravel
Document::groupBy('users_editor_id') ->selectRaw('sum(no_of_pages) as sum, users_editor_id') ->pluck('sum','users_editor_id'); // originally lists(), which was deprecated in favour of pluck in 5.2 // and dropped completely in 5.3 // ->lists('sum','users_editor_id'); // returns array like this: array( users_editor_id => sum, ... )