Explain what you mean by a star schema in the context of data warehousing.

Explain what you mean by a star schema in the context of data warehousing.

题目类型: 行为面试题

这是一道行为面试题，常见于澳洲IT公司面试中。

难度: easy

标签: interviewbit, data-warehouse, topic-specific

参考答案摘要

Star schema is a sort of multidimensional model and is used in a data warehouse. The fact tables and dimension tables are both contained in the star schema. There are fewer foreign-key joins in this d...

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