Laravel error: 1140 Mixing of GROUP columns (MIN(),MAX(),COUNT()

Question

Anyone familiar with this Laravel Error:

\"SQLSTATE[42000]: Syntax error or access violation: 1140 Mixing of GROUP columns (MIN(),MAX(),COUNT(),...) with

Answer 1

You have to use groupBy():

$feedback_data = DB::table('feedback')
    ->select(DB::raw('office, avg(q1) as q1, avg(q2) as q2'))
    ->groupBy('office')
    ->get();