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。
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DB 2联邦数据库系统编目中。
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DB 2联邦数据库系统编目中。
To process the query, the DB2 query compiler consults information in the DB2 federated database system catalog and the data source wrapper modules.
为了处理该查询，DB 2查询编译器查阅DB 2联邦数据库系统编目中的信息以及数据源包装器模块中的信息。
Users of a federated database system can pose distributed queries over data stored anywhere in the federated system, regardless of its location or the SQL dialect of the data source.
联邦数据库系统的用户可以对存储在联邦系统中任意位置的数据进行分布式查询，不管自己的位置在哪里，也不管数据源使用的是哪种SQL方言。
Because a federated system includes a DB2 database, you can also store local data, as well as combine information from local and remote tables.
由于联邦系统包含DB 2数据库，因此您还可以存储本地数据库，也可合并来自本地表和远程表的信息。
Because a federated system includes a DB2 database, you can also store local data in it, as well as combine information from both local and remote tables.
由于联邦系统包括一个DB 2数据库，所以还可以将本地数据存储在这个数据库中，也可以存储来自本地表和远程表的组合信息。
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。
Once an application is connected to the federated database, it can access all authorized objects in the federated system.
一旦应用程序连接到联合数据库，就能访问联合数据库中的所有已授权对象。
The database manager configuration parameter rqrioblk controls the size of the communication buffer between the federated system and the data sources.
数据库管理器参数rqrioblk控制着联邦系统与数据源之间的通信缓冲区的大小。
Database link Federated system in Oracle, this is an object that describes a path from one database to another.
数据库链接联合系统在Oracle中，这是描述从一个数据库到另一个数据库的路径的对象。
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。
Registering each database as a server allows data on each of these remote databases to be accessed from the federated system.
通过将每个数据库注册为一个服务器，可以使这些远程数据库上的数据能够从联邦系统访问到。
Because the federated system includes a DB2 database, you can also store local data in it, as well as correlate information from both local and remote tables.
由于联邦系统包括一个DB 2数据库，因此还可以在其中存储本地数据以及来自本地和远程表的相关信息。
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。
The system is a federated-enabled DPF system - that is, the database manager configuration parameter federated has been set to YES, and the instance has multiple database partitions.
系统是支持DPF的联邦系统-也就是说，数据库管理器配置参数FEDERATED已经被设置为YES，并且实例有多个数据库分区。
The system is a federated-enabled DPF system - that is, the database manager configuration parameter federated has been set to YES, and the instance has multiple database partitions.
系统是支持DPF的联邦系统-也就是说，数据库管理器配置参数FEDERATED已经被设置为YES，并且实例有多个数据库分区。
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