java:/rubis mySQL false false IDManager ids id id categoryCount category regionCount region userCount users itemCount item commentCount comment bidCount bid buyNowCount buyNow Category categories name name id id Region regions id id name name User users id id firstName firstname lastName lastname nickName nickname password password email email rating rating balance balance creationDate creation_date regionId region Item items id id name name description description initialPrice initial_price quantity quantity reservePrice reserve_price buyNow buy_now nbOfBids nb_of_bids maxBid max_bid startDate start_date endDate end_date sellerId seller categoryId category OldItem old_items id id name name description description initialPrice initial_price quantity quantity reservePrice reserve_price buyNow buy_now nbOfBids nb_of_bids maxBid max_bid startDate start_date endDate end_date sellerId seller categoryId category Bid bids id id userId user_id itemId item_id quantity qty bid bid maxBid max_bid date date Comment comments id id fromUserId from_user_id toUserId to_user_id itemId item_id rating rating date date comment comment BuyNow buy_now id id buyerId buyer_id itemId item_id quantity qty date date