Data Modelling

Overview This practical exercise is part of the Elements University Data Modelling course.  It consists of a scenario and the…

Using Elements to model ERDs In order to create ERD diagrams in Elements you need: Editor license in the Space…

Entity sub-types One of the most consequential activities for the effective design of the Salesforce data model is capturing sub-types.…

Types of relationships While modelling your relationships you are likely to come across 3 types of relationships: one to one…

Notation Because “Entities” are all drawn the same (boxes) the real differences lie in how we draw the relationships. The…

Definition Entity Relationship Diagram is a type of model meant to represent the structure of the database. Specifically, it consists…