The technologies of data warehouse modeling, data extraction and transformation, data storage and management, metadata management, and visualized data analysis and so on are introduced in detail.
文中详细介绍了数据仓库的建模、数据抽取与转换、数据存储与管理、元数据管理以及可视化数据分析等技术。
On the basis of that, some problems in the management of DW such as Metadata management, data extracting, data integrating and how to improve the performance of the DW are discussed in detail.
在此基础上对数据仓库管理中的元数据管理、数据抽取与集成及如何提高数据仓库的性能等作了详细阐述。
On the basis of that, some problems in the management of DW such as Metadata management, data extracting, data integrating and how to improve the performance of the DW are discussed in detail.
在此基础上对数据仓库管理中的元数据管理、数据抽取与集成及如何提高数据仓库的性能等作了详细阐述。
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