Tell me what is the difference between ER Modeling and Dimensional Modeling?
Submitted by: MuhammadER modeling will have logical and physical model but Dimensional modeling will have only Physical model.
ER Modeling is used for normalizing the OLTP database design whereas Dimensional Modeling is used for de-normalizing the ROLAP and MOLAP design.
Submitted by: Muhammad
ER Modeling is used for normalizing the OLTP database design whereas Dimensional Modeling is used for de-normalizing the ROLAP and MOLAP design.
Submitted by: Muhammad
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