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In Chicago, this building was renamed to the "Willis Tower" They planned on reintroducing this building to the world.
<span>Grain and duration have a direct impact on the size of fact tables. </span><span>A </span>fact table<span> consists of </span>facts<span> of a particular business process e.g., sales revenue by month by product. </span>Facts are also known as measurements or metrics.<span> It is located at the center of a star schema surrounded by dimension </span>tables<span>.</span>
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