【摘要】 关系模式优化是关系数据库系统设计中的一个重点和难点,优化的最终目的是建立一个良好的关系模式。本文对规范化理论做了系统、详细的分析和研究,提出了一种基于规范化理论的方便可行的关系模式优化方法,并用实例验证了该方法的可行性。更多还原

【Abstract】 Optimization of relational schema is very important and difficult to design a database system,the ultimate goal of optimization is to construct a good relational schema for database system. The paper made a systematic and detailed analysis on normalization theory, introduced a good optimization method of relational schema based on normalization theory and proved the feasibility of the method.更多还原