Partially silvered mirror splitter locally distributed data base system 局部镀银镜式分离器局部分布式数据库系统
The Open Directory is the most widely distributed data base of Web content classified by humans. 开放式目录是分布最广泛的网上资料库。
The first iteration defines the architecture-is it manual or automated, is it centralized or distributed, is it on-line or batch, is it flat files or a relational data base, etc. 第一个迭代定义体系结构&它是人工的还是自动的,是集中的还是分散的,是在线的还是批命令式的,是直接文件存储还是通过关系性数据库等等。
Optimizing of distributed data base Could not add the distribution database '% s'. This distribution database already exists. 未能添加分发数据库''%1!''。此分发数据库已存在。
The Factors of Distributed Data Base Systems Data Accessing Efficency 影响分布式数据库系统数据存取效率的因素
Optimized Method for Data Query In Distributed Data base 分布式数据库数据查询的优化处理方法
Non-blocking commitment protocol for distributed data base systems 分布式数据库系统结点失败下无阻塞的提交协议
This text will take distributed data base system of medical procurement as an example, brief to introduce distributed to inquire about goal that optimize, tactics and on the basis of relation algebra optimization algorithm that equivalence varied. 本文将以分布式的药品采购数据库系统为例,简要介绍分布式查询优化的目标、策略及基于关系代数等价变换的优化算法。
In this paper, we presented DEED, a distributed energy efficient protocol with data fusion technology. DEED clusters nodes into groups and builds routing tree among cluster heads, among which only the root node communicates the base station directly. 本文提出了一种分布的、高效节能的通信协议DEED,DEED利用了数据聚合技术,以聚类的方式组织节点,聚类首领在网络中均匀分布并组织成路由树,由根节点与基站直接通信。
Methods: The distributed data base system was composed of three software which were patients satisfactory scale, evaluation software in hospital and statistical query module and values in the system were assigned according to the managing oriented theory and the statistical demand. 方法:采用分布式数据库,由住院病人满意度评分软件、院内评分软件及统计查询模块三部分组成。
Study of the distributed data base in view of the plan network 基于PLAN网的分布式数据库研究
In the extensive distributed data base system, the data base duplication plays a very key role to the dependability and efficiency of the system. 在大规模的分布式数据库系统中,数据库复制对于系统的可靠性及效率起着非常关键的作用。
Aiming at a client can access distributed data efficiently and conveniently base on CCM platform, it is needed to provide the transparent persistent management. Persistent State Service ( PSS). 在基于CCM的应用开发中,为使客户可以高效方便地访问分布异构数据,CCM应用开发平台需要提供透明的持久化管理。
Sharing of soil information data distributed inquiry data base of 1:4m soil information of China 中国土壤信息共享研究&1:400万中国土壤分布式查询数据库
According to CAX method, many distributed heterogonous data sources can be integrated to an extended multi data base system. 该方法主要用于在一个扩展的多数据库系统中集成多个分布异构数据源。
By using techniques of multiple distributed data base, the article defines the function and distribution necessity of logistics Distribution management system and give a multiple distributed analysis and designs to the system and the data base. 本文于借助分布式数据库技术,在确定物流管理系统的功能需求和分布要求基础上,对物流配送管理系统的数据库进行分布式分析和设计。
Data Exchange Strategy of Distributed Geological Spatial Data base 基于分布式地质图空间数据库的数据交换策略
The DCS ( Distributed Control System) is a technology in process control field from middle of 1970s, including data acquisition and processing, base process control, and advanced control tactics management, optimizing etc. DCS(DIstributedControlSystem,集散控制系统)是七十年代中期在过程控制领域发展起来的技术,它不仅包括数据采集和处理、基本过程控制,而且包括先进的高级控制策略、调度和优化等等。
Duplication technology is a mature technology along with the development of distributed data base research and application, especially in the environment of distributed data base, it is a flexible, reliable, economic functional technology for information integration of enterprises. 复制技术是伴随着分布式数据库研究和应用逐步发展起来的比较成熟的技术,特别是在分布式数据库环境,为企业信息集成提供灵活、可靠、经济的实现技术。
Application of Semi-join Operation Inquiry Optimized in Distributed Data Base System 半联接查询优化在分布式数据库系统中的应用
The Design of Distributed Geographic Relation Data Base Management System The Research on FLIC Files Data Structure and its Display Software 分布式图文数据库系统DGRDBMS的设计一种图文数据库系统的设计与实现
According to the characteristics of Data Distribution, my thesis introduces the Distributed Data Base to manage the data of institutions in other areas, which is based on internet, and meanwhile it discusses and designs the main content and major tables of the One-Card-Through database. 通过分析校园一卡通系统数据分布的特点,提出了由分布式数据库来管理基于网络的异地机构一卡通系统的数据,并讨论和设计了数据库的主要内容和表结构。
Distributed system operates multi tasks on multi processors that are connected by telecom networks. It contains distributed operated system, distributed programming or interpreted languages, distributed file system, distributed data base and so on. 分布式系统是基于通信网络互联的多处理机体系结构上执行任务的系统.主要涵盖分布式操作系统、分布式程序设计语言及其编译(解释)系统、分布式文件系统和分布式数据库系统等等。
The information system asset includes the system information ( inside) and the internet information ( outside), which could also be considered that the asset attribute is distributed in a larger, more complicated, and distributed data base. 信息系统的资产包括系统内部和网络互联外部的信息,所以也可以看作资产属性分布在一个更大、更复杂、分布式的数据库中。
This problem is a restricted form of the k-tree core of an undirected tree and is motivated from the application in the design of distributed data base in tree based network. 该问题是已有的无向树p中心问题的一个限定形式,可以应用于树形网络上的分布式数据库数据副本最优安置问题。