We have already covered fact and dimension tables, so in this column, we will look at how to design summary tables.

我们已经讨论过事实表和维度表，因此本专栏将关注如何设计汇总表。

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We have already covered fact tables, so in this column we will look at how to design dimension tables.

我们已经讨论过事实表，因此本专栏将关注如何设计维度表。

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We have already covered fact tables, so in this column we will look at how to design dimension tables.

我们已经讨论过事实表，因此本专栏将关注如何设计维度表。

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