Abstract: Metadata plays an important role in bank data warehouse. This paper discusses the categories and functions of metadata, and analyzes the management function of metadata. It presents a metadata manage system based on bank data warehouse, analyzes and illustrates its structure. Application results show that this system can increase the ability of data analysis and management, and improve the flexibility and expansibility of the decision system such as bank data warehouse.

Key words: metadata, metadata management, data warehouse

摘要： 元数据在银行数据仓库中具有重要意义。讨论元数据的分类和作用，分析元数据的管理功能，给出一种基于银行数据仓库的元数据管理系统，对其结构进行分析和说明。实践结果表明，该系统可以加強对数据的分析和管理能力，提高银行数据仓库等决策系统的灵活性和可扩展性。

关键词: 元数据, 元数据管理, 数据仓库

CLC Number: 

• TP391