联邦技术将您带到更高级别的信息集成，它允许DB 2联邦系统充当一个虚拟的数据库，使得对远程对象的查询和对本地表的查询一样简单。
Federation takes you to the next level of information integration, allowing the DB2 federated system to act as a virtual database where remote objects can be queried like local tables.
企业数据总线的起源可以追溯到数据库联邦技术——虚拟化存取企业中的异种数据库。
The origins of the enterprise data bus can be traced back to the federated database technology - virtualization of access to disparate databases in the enterprise.
本文结合当前企业信息集成技术，提出了一种统一的异构数据源集成模型——基于XML的虚拟数据库模型。
Combined with enterprise information integration technology. this article advanced a standard integration of heterogeneous data sources that called virtual database model based on XML.
作者以虚拟现实技术和网络数据库技术入手，研究开发了一套基于WEB方式的VR展示系统。
The authors study and develop a VR display system based on the WEB method by technique of virtual reality and WEB database.
最后对数据存储进行研究，利用虚拟仪器技术实现对数据库的各种操作，直到实现报表的浏览和打印。
Finally, did some research in data storage, actualized database control based on virtual instrument technology, achieved browse and printing of the report forms.
结合虚拟现实技术，提出了一个基于数据库和3d图形库的机构运动方案仿真系统的基本结构。
Combining with technology of virtual reality, a basic structure of simulation system of mechanism motion scheme based on database and 3d graphic library is advanced.
对其关键技术，主要研究了分布处理技术、数据库技术、虚拟现实技术、信息处理技术和信息融合技术。
The distributed data processing, the database, the virtual reality, the information processing and the information fusion technologies were expatiated in the key technology part.
本文介绍了在虚拟天文台（VO）协议框架下建立一个天文数据库所需要的一些技术。
This article describes the technologies of establishing an astronomical database in the framework of virtual observatory (VO).
用机器视觉技术构建齿轮测量的虚拟仪器，能够充分利用计算机在数据库和网络等方面的巨大优势，对齿轮进行快速、准确的在线测量。
Gear measurement virtual instrument based on machine vision that takes full advantage of computer in terms of database and network can realize quick and accurate on-line measurement.
主要内容有：利用数据库技术编制数学模型和虚拟DCS之间的数据通信接口；
The main contents are: writing data communication program to connect math models with virtual DCS based on database technology;
本文结合此项目，详细阐述了在虚拟dcs技术支撑下，开发的包括数据通信和数据库技术在内的多项高级仿真功能。
By combining the project, this paper, with the support of virtual DCS technology, detailedly expounds some advanced simulation functions including data communication and database technology.
以吉林大学朝阳校区为例，探讨了基于三维建模、图像处理及数据库等技术建立虚拟校园的方法。
Taking Chaoyang District of Jilin University as an example, introduce the methods of establishing virtual campus based on 3d modeling, image processing and database technology.
以吉林大学朝阳校区为例，探讨了基于三维建模、图像处理及数据库等技术建立虚拟校园的方法。
Taking Chaoyang District of Jilin University as an example, introduce the methods of establishing virtual campus based on 3d modeling, image processing and database technology.
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