PowerDesigner在数据库设计中的运用

The Application of PowerDesigner in Database Design

本文首先介绍了数据库设计的基本步骤,然后以一个简易的教学管理系统的数据库设计为例,结合理论与实践,讲述了利用PowerDesigner建立概念数据模型、生成物理数据模型及生成数据库的过程。

This paper introduces the basic steps of the database design, and then takes a simple teaching management system as an example, combines theory and practice, tells the process of the establishment of the conceptual data model, generating the physical data model and the database using the powerdesigner.