One of the most important design decisions you face is how to capture hierarchy information in a dimension table.

您所要面对的最重要的设计决策之一，是如何捕获维度表的层次结构信息。

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Design is important; it's an important dimension in the car. It's not the only one.

设计是重要的，它是汽车的一个重要方面，但不是唯一的方面。

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Data warehouse design, multiple dimensions or one dimension with attributes?

数据仓库的设计，多个维度或一个维度的属性？

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