join('distribution_channels','distribution_channels.id','=','orders.distribution_channel_id') ->where([ ['distribution_channels.id','=',$channel_id], ['orders.status','=','PAID'], ['distribution_channels.created_at','>=',date('Y-m-01 00:00:00')] ]) ->sum('price'); } public static function getChannelsOrdersSum($channel_id,$start_date) { return DB::table('orders') ->where([ ['distribution_channel_id','=',$channel_id], ['status','=','PAID'], ['created_at','>=',$start_date], ]) ->sum('price'); } }