ER Diagram MODEL

Working with ER Diagrams

ER Diagram is a visual representation of data that describes how data is related to each other. In ER Model, we disintegrate data into entities, attributes and setup relationships between entities, all this can be represented visually using the ER diagram.
For example, in the below diagram, anyone can see and understand what the diagram wants to convey: Developer develops a website, whereas a Visitor visits a website.

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