目前大多数酒店提供的服务多种多样，规模大小也各不相同，但稍具规模的酒店必含下面三类服务：饮食、住宿和娱乐。由于我们对酒店行业没有具体的接触和实质性的了解。此次数据库设计只能在一些收集到的基本材料与个人直观认识的基础上，简单模仿中等规模的酒店设计管理系统，并将其抽象成一个由三部门组成、实现三大服务的系统-Most hotels provide a wide range of services, the size varies, but a bit of the size of the hotel will contain the following three categories of services: catering, accommodation and entertainment. The hotel industry because we do not have a specific contact and substantive understanding. The database design can only be collected in a number of basic materials and personal intuitive understanding, easy to imitate the design of medium-sized hotel management system, and its abstraction into a composition by the three departments to achieve the three major service system