【摘要】 Armstrong关系是数据库设计理论中的一个重要概念,是实现数据库设计自动化的工具之一.本文扼要介绍Armstrong关系的主要概念,着重讨论它的构成方法,最后说明Armstrong关系的具体应用.更多还原

【Abstract】 Armstrong relation is an important concept in database design theory, and is one of the tools which can be used to realize database design automation In this paper, we introduce the main concepts of Armstrong relation with emphasis on its construction methods, and finally describe a concrete application of Armstrong relation.更多还原