I want to add extra 30mins to "daily_attendances.in_time" while counting "delay day". Any idea how to do that?
$attendance_list = DB::table('daily_attendances')
->join('employees', 'employees.card_id', '=', 'daily_attendances.card_id')
->select('daily_attendances.*','employees.basic_salary','employees.start_time','employees.over_time_rate',
DB::raw('SEC_TO_TIME( SUM( TIME_TO_SEC( daily_attendances.delay_time ) ) ) AS delay_time'),
DB::raw('SEC_TO_TIME( SUM( TIME_TO_SEC( daily_attendances.extra_time ) ) ) AS extra_time'),
DB::raw('SEC_TO_TIME( SUM( TIME_TO_SEC( daily_attendances.in_use_time ) ) ) AS duty_time'),
DB::raw('count(daily_attendances.start_time < daily_attendances.in_time) AS delay_day'),
DB::raw(DB::raw('count(*) as present_day')))
->whereRaw($where)
->groupBy('daily_attendances.card_id')->get();