Are Data mart and DWH normalised or denormalised ? Do both of them exist inthe same tier ?

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Goverdhan Reddy

  • Aug 17th, 2006
 

Yes both can exist on the same tier because Datamart is a subset of data warehouse and it supports a particular region, business unit or business function.



The data in the Datamart and DWH is Denormalized and optimized for OLAP systems

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