关系规范化理论及非规范化设计在数据库中的运用

Theory of Normalization and Denormalization and its' Application to Database Design

本文首先介绍了数据库设计中的关系规范化理论 ,然后从提高数据库性能的角度 ,介绍了非规范化设计技术和几种常用的非规范化设计方法 ,并对这些方法的优缺点以及使用时的注意事项做了较为深入的论述。

This paper firstly introduces the theory of relationship's normalization. Then based on enhancing the database's ability it introduces the technology of normalization and its methods of design. It also discusses the advantages and disadvantages of denormalization.