According to the edge of XML in the data integration and exchange, the paper resents a XML-based heterogeneous database integration middleware.
本文以XML在数据集成和交换上的优势，提出了一个基于XML的异构数据库集成中间件的解决方案。
For XML-based messages, consumers can express their expectations using languages such as XPath or Schematron, both of which work well in a heterogeneous technology environment.
对于基于XML的消息来说，消费者可以用诸如xpath或Schematron这样的语言来表达他们的期望，在异质技术环境下这两种语言都比较好用。
Based XML, this paper introduces a mode for heterogeneous data exchange system, discusses the function of every module in system and its workflow.
基于XML该文提出了一个异构数据交换的系统模型并探讨了该系统中各模块的功能和工作流程。
Based on these, a model of integration of heterogeneous database based on JMS and XML is developed, and the realization of its key problems is given.
本文基于这两个关键问题，提出了一种基于JMS和XML的异构数据库集成模型，并给出了关键问题的实现。
With the analysis of correspondence and translation for heterogeneous data, this paper presents heterogeneous data exchanging rules based on XML and OODB logic data model.
文章在研究与分析异构数据对应规则和异构数据转换规则的基础上，提出了建立在XML和面向对象数据库逻辑数据模型之上的异构数据交换规则。
It analyzes the mapping between the RDBS and XML, then proposes a new schema of heterogeneous database integration based on XML and presents implementation method of main parts in details.
重点分析了XML与关系数据库之间的映射，提出了一种以xml作为中间件的异构数据库集成方案，并对其中的主要环节给出了具体实现。
Thus, how to integrate heterogeneous data sources based on XML representation so as to achieve efficient information query has become the key problem needed to solve urgently.
因此，如何集成基于XML表示的异构数据源，实现有效的信息查询，成了一个亟待解决的问题。
The integration of heterogeneous geodetic databases is achieved based XML and the relevant technologies.
基于XML技术实现了分布在不同地域的、不同结构的大地测量数据库的集成。
This paper analyzed critical technology: heterogeneous data fusion based on XML, remote sensing data storage, data persistence and user access control;
对基于XML的多源异构数据融合、遥感数据存储、数据持久化以及用户访问控制技术进行了分析和设计；
This paper analyzed critical technology: heterogeneous data fusion based on XML, remote sensing data storage, data persistence and user access control;
对基于XML的多源异构数据融合、遥感数据存储、数据持久化以及用户访问控制技术进行了分析和设计；
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