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ERD Exercise
Overview This practical exercise is part of the Elements University Data Modelling course. It consists of a scenario and the…
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Using Elements to draw ERDs
Using Elements to model ERDs In order to create ERD diagrams in Elements you need: Editor license in the Space…
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Modelling Subtypes
Entity sub-types One of the most consequential activities for the effective design of the Salesforce data model is capturing sub-types.…
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ERD Relationships
Types of relationships While modelling your relationships you are likely to come across 3 types of relationships: one to one…
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ERD Notation
Notation Because “Entities” are all drawn the same (boxes) the real differences lie in how we draw the relationships. The…
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Types of Data Models
Definition Entity Relationship Diagram is a type of model meant to represent the structure of the database. Specifically, it consists…
Data Modelling
Elements Academy > Data Modelling