federated database

This paper proposes some methods to expand domain, and finds its applications in schema integration of heterogeneous, federated database systems.

本文提出了一些扩充基本域的建议，并给出了其在异构、联邦数据库系统中模式集成时的应用。

The federated database relies on server attributes to ensure that the capabilities of each data source are properly exploited.

联邦数据库依靠服务器属性来确保各数据源的功能得到了合理利用。

Just as in local tables, all the data registration steps described above store the information in the DB2 federated database system catalogs.

与本地表一样，上面描述的所有数据注册步骤都将信息存储在DB2联邦数据库系统编目中。

Distribution, heterogeneity, autonomy and transparency are the most important characteristics of Federated Database System.

联邦数据库系统具有分布性、异构性、自治性、透明性的特点。

After you register the wrapper libraries with the federated database, each data source must be identified to the system as a server.

向联邦数据库注册了包装器库之后，每个数据源都必须被系统识别为一个服务器。

A Method of Processing Nested Query in a Federated Database System

联邦数据库系统嵌套查询的处理方法

Nicknames are created in the federated database to identify data source tables and views.

昵称是在联邦数据库内创建的，用于标识数据源表和视图。

In general, the trusted mode provides better performance if the federated database is not partitioned.

通常，如果联邦数据库不是分区的，受信任模式可以提供更好的性能。

An architecture of Web information fusion infrastructure was presented based on FDBS ( federated database system) and MMF.

将联邦数据管理系统与软件工程中本体元模型框架结合，建立Web信息融合系统基础设施的体系结构。

Intelligently design a relational or federated database

智能化设计关系或联邦数据库

The client's user ID and password for accessing the federated database is mapped to a remote user ID and password.

客户端用于访问联邦数据库的用户ID和密码映射为远程用户ID和密码。

Negotiation-processed is a major challenge to a federated database system for data sharing among heterogeneous, multiple and autonomous DBs.

联邦分布数据库系统支持异构自治和多库共享，为此，系统要解决的一个主要问题是协商机制的实现。

A Mapping Approach of Schema in a Federated Database System

一种解决联邦数据库系统查询处理的模式转换方法

Correlate data from local tables and remote data sources, as if all the data is stored locally in the federated database.

整合来自本地表和远程数据源的数据，就好像这些数据是本地存储在联邦数据库中。

A federated database allows users access to data located in multiple autonomous database management systems.

联邦数据库系统允许用户访问多个自治数据库管理系统中的数据。

Information about the column definitions, index, and statistics for a nickname is stored in the DB2 federated database system catalogs.

关于列定义、索引以及昵称统计信息的信息存储在DB2联邦数据库系统编目中。

Recent research in federated database systems has advanced in the direction of federations of multimedia databases.

当前基于联邦数据库方向的多媒体联邦数据库系统已经取得较大发展。

Federated database and nicknames are supported for application development.

对应用程序开发支持联邦数据库和昵称。

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.

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。

Update data in relational data sources, as if the data is stored in the federated database.

更新关系数据源中的数据，就好像数据存储在联邦数据库中一样。