in Dataware house by
What is the difference between ER Modeling and Dimensional Modeling?

1 Answer

0 votes
by

ER 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.

Related questions

0 votes
asked Oct 20, 2019 in Dataware house by rajeshsharma
0 votes
asked Dec 31, 2019 in Data Science by sharadyadav1986
0 votes
0 votes
0 votes
asked Mar 25, 2021 in DevOps Security by Robindeniel
...