【摘要】 XML成为数据统一描述和表示的标准。如何管理已经出现的大量的XML数据成为重要的问题。NativeXML数据库(NXD)是解决XML数据管理的重要手段。分析和综述了NXD研究现状,以及几个主要研究方向:数据模型、查询语言、存储技术等。分析了NXD的基本特性和具有代表性的NXD系统,最后指出了目前研究存在的不足以及该学科的发展趋势。更多还原

【Abstract】 XML has become the standard for data representation and exchange. How to manage large number of XML data is an important problem. Native XML Database Management System (NXD) is an important means of managing XML data. First , this paper presents an overview and analysis of NXD including its data model, query language, storage technology, etc. Second, the paper analyzes the basic features in NXD and presents a representative NXD system. In the end.some shortages and research directions on the NXD subject are pointed out.更多还原