Introduce the concepts about relational models. Train students on how to convert a conceptual entity relationship model to a relational model. Introduce students with the reasons and process of ...

The design-oriented conceptual model is an explicit simplification and abstraction of the problem-oriented conceptual model, mediated by what is feasible and by the availability of evidence and data.

In the same way, we should design our database using a graphical tool to produce the “blueprint” – a data model – before a single line of application code is written.