HotelAgent:Java EE 项目

酒店代理 Java EE 项目 相应地修改您的持久单元#Database Schema CREATE TABLE ROOM ( room_id INTEGER NOT NULL GENERATED ALWAYS AS IDENTITY (START WITH 1, INCREMENT BY 1), room_number VARCHAR(10) NOT NULL, room_size INTEGER NOT NULL, room_type VARCHAR(20) NOT NULL, room_price FLOAT description NOT NULL, room_de (100), room_floor smallint NOT NULL, room_picA VARCHAR(200), room_picB VARCHAR(200), room_picC VARCHAR(200),