数据保存在架构中心的单个事实数据表中而其他维度数据存储在维度表中的一种关系数据库结构。

A relational database structure in which data is maintained in a single fact table at the center of the schema with additional dimension data stored in dimension tables.

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数据保存在架构中心的单个事实数据表中而其他维度数据存储在维度表中的一种关系数据库结构。

A relational database structure in which data is maintained in a single fact table at the center of the schema with additional dimension data stored in dimension tables.

youdao