What do you mean by dimensional modelling in the context of data warehousing?
What do you mean by dimensional modelling in the context of data warehousing?
题目类型: 技术面试题
这是一道技术面试题,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
Dimensional Modelling (DM) is a data structure technique that is specifically designed for data storage in a data warehouse. The goal of dimensional modelling is to optimise the database so that data ...
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