数据库服务器用来存放本地数据和链接分布式异构数据库。
The local data and the distributed heterogeneous database lie in database server.
重点讨论了原有系统集成到新系统中，实现了分布式异构数据库在J2EE平台下的综合查询问题。
The realization of integral query of distributed heterogeneous database on the J2EE platform has been stressed while the original system has been integrated to the new system.
将这项技术应用于油田中的地质图绘制方面，解决了油田中多层分布式异构数据库的访问、管理和地质图件的动态生成问题。
This technology solves the problems of access and management of the multi-tier distribution heterogeneous databases for oilfields and dynamic generation of geologic maps.
异构数据库互操作研究涉及到分布式计算，为此，本文研究了CORBA技术。
Heterogeneous databases interoperation is related to distributed computing, so the paper studied CORBA technique.
数据库性能管理系统可以通过数据字典查询来实现分布式异构环境下基于规则的监控。
The database performance management system may through the data dictionary inquiry form realize monitoring under the distributional isomerism database environment based on the rule.
并以正在研发的数字矿井项目中的安全信息管理模块为例，介绍了基于CORBA的异构分布式数据库系统的实现方法。
Then the security information management model in the SKJ2004 project is taken as an example to describe the implementation process of heterogeneous distributed database systems based on CORBA.
系统实现了分布式异构、跨平台，支持多数据库，同时充分考虑到了与其他系统的集成，可较好地支持过程自动化及其管理。
The system is distributed, cross-platform and supports multi-database, in the meantime it can integrate with other systems, so it can support process automation and management.
建立这些异构型数据库的网络，实现它们之间的互连通信与分布式访问，这是分布式数据库研究的一个重要方面。
It is an important research area to establish the communication between and tc have the distributed access to these databases.
基于XML的数据集成应用指屏蔽底层分布式、异构数据库的差异，为用户提供统一的XML数据展示视图和数据操作接口。
The XML-based data integration application architecture is analyzed which provides a uniform display view and manipulated interface of XML data for users.
基于XML的数据集成应用指屏蔽底层分布式、异构数据库的差异，为用户提供统一的XML数据展示视图和数据操作接口。
The XML-based data integration application architecture is analyzed which provides a uniform display view and manipulated interface of XML data for users.
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