Know why dimensional models are de-normalized (with example)

One of the most common questions related to dimensional modelling is - why dimensional models are de-normalized whereas database models are generally normalized. In this video, I explain the benefit of de-normalizing a dimensional model with an example. This video is part of DATA ENGINEERING SERIES. Watch the full series here: https://www.youtube.com/playlist?list=PLFbLOBWz_vkoolNF2EbGqYhbuXJdPlqV3