In fact, at the highest level of integration, they can become a business-wide data warehouse.

实际上，在最高的集成层次上，它们可以成为业务范围的数据仓库。

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A bottom-up implementation involves the planning and design of a data warehouse without waiting for a more business-wide data warehouse design to be put in place.

自底向上的实现包含数据仓库的计划和设计，无需等待安置好更大业务范围的数据仓库设计。

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