Data Warehousing Question:

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What is dimension modeling?

Data Warehousing Interview Question
Data Warehousing Interview Question

Answer:

A logical design technique that seeks to present the data in a standard, intuitive framework that allows for high-performance access. There are different data modeling concepts like ER Modeling (Entity Relationship modeling), DM (Dimensional modeling), Hierarchal Modeling, Network modeling. However, popular are ER and DM only.

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