摘要
针对XML模式设计中的规范化问题,总结出一套较系统的规范化理论,包括函数依赖、4种XML范式和2种XML规范化规则,并通过具体的实例,说明了这些XML规范化规则的应用.以此帮助解决XML实例文档出现的数据冗余和不一致问题.
According normalization problems of XML schema design, a series of normalization theories are summarized for XML schema, including functional dependencies, four kinds of normal forms and two kinds of normalization rules in this paper. And the applications of these XML normalization rules are explained through some specific examples. This may be help to solve the problems of the redundant and inconsistent data in XML instance documents.
出处
《北京工商大学学报(自然科学版)》
CAS
2007年第3期44-48,共5页
Journal of Beijing Technology and Business University:Natural Science Edition
基金
湖北省自然科学基金项目资助(2004ABA040)
孝感学院自然科学基金资助项目(Z2007042
Z2007039)
关键词
XML
范式
规范化
XML
normal form
normalization