本文简述编目工作，从古籍编目中的“单门独户”的封闭模式逐步过渡到自动化编目、元数据编目、联合编目的概况。
The article briefly describes the gradual transition for cataloging from closed single mode of ancient book cataloging to automatic cataloging, metadata cataloging, and combined cataloging.
我们所知道的所有关于数据库的信息几乎都可以在称作系统编目的元数据存储库中找到。
Almost everything that is known about a database can be found in a metadata repository called the system catalog.
WebSphere Information Integrator通过在其自身的编目中存储联邦数据源的元数据，从而在DB 2 UDB数据库引擎的上下文中构建数据库联邦。
WebSphere Information Integrator builds a database federation within the context of a DB2 UDB database engine by storing metadata about the federated data sources within its own catalogs.
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