Data schema defines the logical and physical elements ... Dimensional modeling has the following advantages: It is understandable. When compared with a normalized model, a dimensional model is more ...

When performing dimension modeling, the atomic data is loaded into dimensional ... In computing, data denormalization is used on a previously-normalized database to increase performance. It is the ...

However, in the process of normalizing, the data modeler must identify the objects that are meaningful and useful to the organization. The goal of data modeling is not to define an objective reality.