The federation server is a virtual database with all of the capabilities of a relational database.
联合服务器是一个虚拟数据库，具有关系数据库的所有功能。
Data federation strives to leave data in its original location and to create what can be thought of as a virtual database.
数据联合力图将数据放在其原始位置上，并创建虚拟数据库。
Because DB2 II presents a virtual database image of remote data sources, we didn't need to write code for each of these activities.
因为DB 2II为远程数据源提供了一个虚拟的数据库映像，所以我们不需要为每个这样的活动编写代码。
Virtualized: Information Integrator provides a federated system to act as a virtual database which can transparently access any data, regardless of its location and SQL dialect.
虚拟化：Information Integrator提供了一个联邦系统来担当虚拟数据库，它能够透明地访问任何数据，不管自身的位置在哪里，也不管使用的是哪种SQL方言。
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.
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.
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。
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