public function getBikes(array $criteriaList,array $sortFields,$start,$max) {
        $sql ="SELECT ".
                "bike.id as bike_id,".
                "bike.serialnr as bike_serialnr,".
                "bike.active as bike_active,".

                //A
                "bike.shop as shop_id,".

                //B
                "shop.id as shop_id,".
                "shop.shop_name as shop_name,".
                "shop.street as shop_street,".
                "shop.house_nr as shop_house_nr,".
                "shop.postcode as shop_postcode,".
                "shop.city as shop_city,".
                "shop.region as shop_region,".
                "shop.country as shop_country,".
                "shop.email as shop_email,".
                "shop.telephone as shop_telephone,".
                "shop.open_date_info as shop_open_date_info ".
                //---

             "FROM bike ".

            //B
            "INNER JOIN shop ON bike.shop = shop.id";

        $sql.= $this->criteriaToSql($criteriaList).$this->sortToSQL($sortFields);

        $sql.=" LIMIT $start,$max";
        $result = $this->executeAndRetrieve($sql);
        $bikes = array();
        $shopMap = array();
        foreach ($result as $row) {
            $bike = new Bike();
            $bike->id = $row['bike_id'];
            $bike->serialnr =$row['bike_serialnr'];
            $bike->active = $row['bike_active'];

            if(isset($shopMap[$row['shop_id']])) {
                $bike->shop = $bikeMap[$row['shop_id']];
            }
            else {
                //A
                $bike->shop = new ShopDao()->getShop($row['shop_id'])

                //B
                $bike->shop  = $shop = new Shop();
                $shop->id =$row['shop_id'];
                $shop->name =$row['shop_name'];
                $shop->street =$row['shop_street'];
                $shop->houseNr =$row['shop_house_nr'];
                $shop->postcode =$row['shop_postcode'];
                $shop->city =$row['shop_city'];
                $shop->region =$row['shop_region'];
                $shop->country =$row['shop_country'];
                $shop->telephone =$row['shop_telephone'];
                $shop->email =$row['shop_email'];
                $shop->openDateInfo =$row['shop_open_date_info'];
                //---
            }

            $bikes[] = $bike;
        }
        return $bikes;
    }