摘要
本文介绍了关系型数据库规范化理论的函数依赖、范式等重要要概念 ,并通过实例分析了操作异常产生的原因 。
A comprehensive description is made in the article of some important concepts concerning theory of normalization of relational data bank, such as function dependence, normal form etc. Practical cases of abnormal operation are offered, together with causes and solution.
出处
《武汉工程职业技术学院学报》
2002年第4期41-46,共6页
Journal of Wuhan Engineering Institute
关键词
关系型数据库
规范化
关系模式
操作异常
函数依赖
范式
relational data, abnormal operation, function dependence, normal form, normalization
