由于事实来源于多个事实表,所以其建模过程会更加复杂一些。
As facts are taken from multiple fact tables, the modeling process can become more complex.
脊椎动物的起源和它们的始祖问题,由于事实太少仍然不很清楚。
The origin of vertebrates and their ancestry are problems still obscured by too few facts.
由于事实表是查询中最大的表,尽早减少事实表中要处理的行数有助于提高查询性能。
Since the fact table is the largest table in the query, reducing the number of fact table rows to be processed early on should improve query performance.
it's happening. And I think it's happening, I think it's being sped up by humans, by our interaction.
这是一个正在发生的事实,由于人类的活动,这个进程在加速。
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