In DB2, a federated system is used.

在DB 2中，使用的是联合系统。

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Figure 2 shows the federated system configuration.

图 2 展示了这个联邦系统的配置。

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Creating a remote table from the federated system.

从联邦系统上创建远程表。

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In place of a centralized database, many countries want a federated system where the identifiers are developed by a country or region.

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The master model will likely be much more like a master data management system or a complex of federated queries that extract data that then may be used in a data mart for special purposes.

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