网格数据服务注册(GDSR)。
网格数据服务工厂(GDSF)。
网格数据服务使得用户通过网格基础架构能够存取数据库。
A data service enables databases to be accessed through the grid infrastructure.
网格数据服务工厂使网格数据服务的创建能够存取和更新数据库。
The factory enables the creation of Grid data Services to access and update databases.
网格数据服务注册使应用程序能够动态找到它们感兴趣的数据库。
The registry enables applications to dynamically locate databases they are interested in.
您无需编写任何数据库连接语句,因为创建网格数据服务时ogsa - DAI在后台会为您进行相应的数据库连接。
You don't need to write any database connect statements. OGSA-DAI executes the appropriate database connection for you behind the scenes when creating the Grid data Service.
网格数据库服务规范定义了用网格数据服务(GDS)来访问和集成存储在多种存储系统的数据,这些数据库包括关系数据库、XML数据库和文件系统。
The GDSS defines grid data service (GDS) standard for accessing and integrating data stored in multiple types database including relational databases, XML databases, and file system.
在本文中,我们将配置网格数据服务工厂来涵盖将要被存取的数据库名,以及被ogsa - DAI用于存取db 2UD B数据库的用户ID和口令。
We will configure the factory in this article to include the name of the databases that will be accessed and the user ID and password that OGSA-DAI will use to access DB2 UDB databases.
数据服务器层是数据网格的组成部分,通过在内存中缓存对象来缓冲数据库访问,以实现更高的性能。
Data Server tier, part of data Grid, buffers database access by caching objects in-memory for higher performance.
利用这些客户端软件,用户可以充分利用FDSS的联邦数据服务功能以及方便地构建其它的网格应用。
By using these client software, users can fully utilize the federated data service provided by FDSS and can conveniently construct other grid applications.
元数据服务是研究网格环境下数据库系统集成和访问技术所面临的关键问题之一。
Metadata service is one of the critical issues in the research of the database access and integration on the Grid.
元数据服务是研究网格环境下数据库系统集成和访问技术所面临的关键问题之一。
Metadata service is one of the critical issues in the research of the database access and integration on the Grid.
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