摘要
本文首先给出了小型音像租赁店的业务需求、信息需求和业务规则。然后用o^ele数据库设计的思想分析了本系统中的实体和关系，进行了数据库概念模型设计，并用ERD图表示了设计，最后给出了数据库逻辑设计结果。
This paper defines the business needs, information demand and business rules of the small audio and video rental shops at first, and then analyzes the entities and relationships of the system with the oracle database design thoughts. The database conceptual model design is completed and the design is displayed with ERD drawings. Finally the database logical design results are presented.
