What is difference between e-r modeling and dimentional modeling.
I think the answer the best suits this question is as below:
Entity - Relationship Modelling:-
Removes data redundancy.
Ensures data consistency.
Expresses relationship between the entities....
ER ModelProcess : NormalizationJoin : More ( n-1)Detail DataSize: MB to GBData : Current Datauser's : More than 1000Data: Volatile.Dimensional ModelingProcess: DenormalizationJoin: LessData: Summarize...
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