Common Beginner's ERD Mistakes



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Mistakes to avoid when creating Entity Relationship Diagrams (ERD) or conceptual data models.
13 common errors that beginners make when defining entities, attributes and relationships, and how to correct them and create more professional ER Diagrams.

#erd #erdiagram #datamodeling #datamodel #ERModel #EntityRelationshipModel #dataarchitect #dataanalyst

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Have you watched this? How To Create a Conceptual Data Model: https://youtu.be/ebKoANjnJDs

How to create business models - Pictures Speak playlist: https://www.youtube.com/playlist?list=PLZqY_xSQWvjoiAFelHL6SfhNFy8elaUyA

Modelling best practices - Clarity, Consistency, Conciseness: https://why-change.com/2020/04/13/modelling-best-practices-conciseness/

Templates and downloads: https://shop.why-change.com/collections/downloads

Recommended mini-course by Yulia:
Business Analysis Career: Resume and Interview Crash Course https://courses.why-change.com/courses/business-analysis-career-crash-course

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