What is Difference between E-R Modeling and Dimensional Modeling?
Submitted by: AdministratorBasic difference is E-R modeling will have logical and physical model. Dimensional model will have only physical model. E-R modeling is used for normalizing the OLTP database design.Dimensional modeling is used for de-normalizing the ROLAP/MOLAP design.
Submitted by: Administrator
Submitted by: Administrator
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