어떻게 laravel 5.2 내 SQL 쿼리를 작성하는 방법을 laravel 5.2 형식

Question

으로 일반 SQL 쿼리를 작성, 쿼리는

SELECT a.groupID, count(*) AS totalCount, b.description 
    FROM devicelist AS a, devicegroup AS b 
    WHERE a.groupID = b.groupID 
    GROUP BY a.groupID 

Answer 1

에 한번 이하로주고있다 :

$query = DB::table('devicelist as a') 
    ->join('devicegroup as b', 'a.groupID', '=', 'b.groupID') 
    ->select(DB::raw('count(*) as user_count, a.groupID, b.description')) 
    ->groupBy('a.groupID') 
    ->get();