摘要
本文通过举例,以一种较为通俗直观的方法描述关系数据库从第一范式到第三范式的推导过程.
Normalizing is an essential step in the design of a database.Because theories of normalization described in most books arc relatively complex and abstract,an easy way needs to be used in the process of normalization.It is just the aim of this paper.
出处
《北京机械工业学院学报》
1996年第1期73-76,共4页
Journal of Beijing Institute of Machinery
关键词
关系数据库
规范化
计算机
Normalization
Relational Database
Attribute
Entity
