Finally, the design and implementation of partial key functions of the system were written.
最后介绍了系统中部分关键功能的设计与实现。
Partial Key Joins occur when there is an implicit many to many relationship between a dimension and a fact.
当一个维度和一个事实之间有一个隐式的多对多关系时会出现Partial KeyJoins。
Partial Key Joins occur when there is an implicit many to many relationship between a dimension and a fact.
当一个维度和一个事实之间有一个隐式的多对多关系时会出现Partial KeyJoins。
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