通过探索需求来实现，确定可能会发生的主要风险以及之后可能会出现问题的地方。
That's achieved by exploring the requirements to a degree where it's possible to identify major risks and other difficulties that are more or less likely to occur later on.
探索的欲望深深根植于人类体内，几乎无异于人类对食物或住所等基本需求的欲望，芝加哥大学的奚恺元说道。
The drive to discover is deeply rooted in humans, much the same as the basic drives for food or shelter, says Christopher Hsee of the University of Chicago.
既然您理解了维度和事实表的处理，就让我们看一看真实世界的例子，以探索如何从业务需求中识别维度和测度。
Now that you understand the process for both the dimension and fact tables, let's look at a real world example to explore how to identify the dimension and measures from the business requirements.
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