数据库规范化理论研究

Research on Database Normalization Theory

数据库规范化理论是数据库领域研究的一个重要课题.本文综合论述了数据库规范化理论研究的现状,指出了从关系数据库、面向对象数据库到XML数据库等各发展阶段中数据库规范化问题的特点、主要思想和关键方法,描述了数据库规范化理论的重要研究成果以及存在的问题,指出将形式概念分析方法引入数据库规范化中,作为新环境下数据库规范化理论研究的新的发展方向.

Database normalization is one of the most important topics in the research of the database system.In this paper,the database normalization in the current situation is synthetically studied.We point out the characteristics,the main thought-way,and the key methods of the database normalization.Some important results are mentioned in the paper,as well as some problems in current research.We bring out some point views of database normalization in the current new circumstances.