Question: 1.) What are the main differences between a data warehouse and a data mart? What are the three common modeling approaches to designing a data
1.) What are the main differences between a data warehouse and a data mart? What are the three common modeling approaches to designing a data warehouse/data mart? Explain the essential idea behind each of the approaches and discuss the main differences among the three approaches.
2.) What metaphors or analogies would you use to differentiate an operational DB system and an analytical DB (DWH) system? Elaborate your answer.
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