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Keywords: native XML database, data structure. 关键词：原生型XML资料库、资料结构。
An XML DataBase Management System (DBMS), designed for scalability, perfomance and open standards compliance. 这是个XML数据管理系统(DBMS)，具有可扩展性、性能和支持开放标准等特点。
For Java application access and XML database support, IMS supports industry standards. It also provides Java and XML application development tools. 为了支持Java应用程序访问和XML数据库,IMS支持行业标准,同样也提供Java和XML应用程序开发工具。
This book is full of useful information on XML database product architectures, case studies, and performance benchmarks. 该书提供了大量有关XML数据库产品体系结构、案例研究和性能基准测试的有用信息。
As join operation to relational database,structural join order selection is at the heart of query optimization in an XML database. 和关系数据库中的连接运算一样,结构连接顺序的选择是XML数据库查询优化的核心。
This paper analyze the main technology of Oracle XML DB, discuss how Oracle XML DB manages the contents of XML, and analyze how to design XML DataBase. 本论文的目标是对Oracle XML DB的主要技术进行分析,探讨其如何在数据库内对XML内容进行管理,并在分析XML DB的过程中探讨如何进行XML数据库的设计。
On the basis of introducing XML data files, discusses the classification of XML database technology and their own applied occasions. 在介绍XML数据文档的基础上,讨论了XML数据库处理技术的分类及各自的适用场合;
This updating technique fully evolves XML into a universal data representation and sharing format. 3)XML publication from RDB to XML database. 更新技术使得XML成为真正表示与共享的统一格式。
This paper transforms the XML database into the relation database through the XSLTransform class and XSL style, then makes the grid database integration more perfect. 通过使用XSLTransform类和XSL样式表实现了XML数据库到关系数据库的转换集成,使得网格数据库集成更加完善。
In this research topic, the primary XML database is used, the base database is constructed by XML document and Tcl/TK is used as a foreground development tool of the database. 本课题采用原生XML数据库,以XML文档构建底层数据库,用Tcl/TK作为数据库的前台开发工具。
The feasibility of storing and querying spatial data based on XML database is first analyzed, the storage schema based on XML database is therefore presented. 分析了数据库存储XML数据的类型,论述了运用XML存储和管理权籍对象的可行性。
Meanwhile,the agricultural scientech intelligent retrieval system is established,which uses the light-Ontology as the search knowledge base and the native XML database technology. 同时,以该初级本体作为检索知识库并利用纯XML数据库技术,建立了农业科技智能检索系统。
High-level managers dispense commands such as "maximize technology throughput" to their underlings, who then turn these commands into more concrete actions, such as installing the new XML database. 高层管理人员向他们的下属下达类似“最大程度地提高技术生产能力”的命令,下属们再把这些命令转变成更具体的行动,例如安装新的XML数据库。
This paper compares MySQL, Berkeley DB and XML database from four aspects mentioned above, and choose Berkeley DB as database engine to build an embedded video storage and retrieval system. 本文综合评估了MySQL、Berkeley DB和XML数据库的各项性能，确定Berkeley DB作为嵌入式视频存储和检索系统的数据库引擎。
Based on the comparing XML data model and conventional database model, and according to DTD, a method of establishing XML database system that combine conventional relative-database with XML was presented. 在比较XML数据模型和传统数据库模型优缺点的基础上,根据文件类型定义(DTD),提出了关系数据库与XML结合,组成XML数据库系统的方法。
XML has become a standard for the representation and exchange of I nt ernet data. This creates new requirements for data management. XML Database syst ems are well-known for data management. XML已成为Internet数据的表示和交换的标准;这就产生了管理XML数据的新需求;而管理数据是数据库所擅长的;因此将XML和数据库系统结合是一个明智的选择.
XML is surging as one of the new approaches of infor ma tion representation, exchange and storage on WWW. Based on the Object Exchange M odel(OEM), firstly, the paper has introduced a concept of discrete XML schema fo r our XML database. XML正在迅速成为WWW上采用的信息交换、表示和存储手段之一,首先,本文基于OEM数据模型提出了离散的XML数据模式概念,并在此思想上发展出基于模式匹配的数据查询概念;
XML database support is a key element of the On Demand Operating Environment, providing storage and retrieval of XML data in IMS databases. XML数据库支持是随需应变运行环境中的一个重要方面,它支持在IMS数据库中存储和检索XML数据。
XML:DB provides a community for collaborative development of specifications for XML databases and data manipulation technologies. DB为XML数据库和数据处理技术规范的合作开发提供了一个社区。
After proposing a data model of unordered node labeled tree for XML databases,this paper defines a functional dependency among XML subtrees.In addition,an axio... 在无序的结点标记树数据模型上定义了XML子树间的函数依赖,并且给出了一套公理系统用来推导函数依赖,以解决函数依赖的蕴涵问题,最后证明了该公理系统是合理的。