Data Architect Interview Question:

Do you know what do you understand by Data Modelling?

Submitted by: Muhammad

Data Modelling is the diagrammatic representation showing how the entities are related to each other. It is the initial step towards database design. We first create the conceptual model, then logical model and finally move to the physical model.

Generally, the data models are created in data analysis & design phase of software development life cycle.
Submitted by: Muhammad