Common ERD Mistakes

How to create entity relationship diagrams that make sense

Yulia Kosarenko
Business, Architected
9 min readAug 14, 2023

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Data modelling is not only for data architects and software engineers. Anyone who works with data, including data analysts, business analysts, and business intelligence designers, needs to understand and be able to create at least simple data models.

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Yulia Kosarenko
Business, Architected

Democratizer of business analysis & architecture. Diagram lover. Solopreneur on a journey. Write to help; consult to get things done. why-change.com 🇨🇦 🇺🇦