介绍了数据仓库优化和聚集优化的概念，以及数据仓库的建立。

This paper introduced the concepts of data warehouse optimization, aggregation optimization and data warehouse establishment.

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本论文中论述了当前主要的数据库、数据仓库优化理论和决策支持系统的关键技术。

This thesis expounds current primary database, data warehouse optimization theory, decision trees and decision support systems critical technologies.

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Design Advisor 非常适合为数据仓库优化数据库设计，因为除了关于索引的建议之外，它还可以提供关于 MQT、MDC 和 DPF 分区键的建议。

The Design Advisor is well suited for optimizing database design for data warehouses as it provides advice on MQTs, MDCs, and DPF partitioning keys in addition to indexes.

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