The join between the fact table and any dimension table is an equi-join, which makes a hash join possible.

事实表和任何维度表之间的连接都是等值连接， 这使得散列连接成为可能。

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Create an expression that performs an inner equi-join on the ID columns in the two result sets by clicking the... button or by specifying it manually.

通过单击…按钮或手动指定，创建一个表达式，该表达式执行两个结果集中的id列上的内部相等连接。

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