The Cartesian join is reduced by the filters found in the join expressions from each dimension to the fake fact.

由于伪事实的每个维度中的连接表达式的过滤，笛卡尔连接结果缩小了。

youdao

The Cartesian join is reduced by the filters found in the join expressions from each dimension to the fake fact.

由于伪事实的每个维度中的连接表达式的过滤，笛卡尔连接结果缩小了。

youdao