https://www.creately.com/guides/chen-notation-in-erd/
Easy Guide to Chen Notation for Entity-Relationship Diagrams | Creately
Jan 6, 2026 - Learn what Chen notation is, how it works in ER diagrams, and how to use it effectively. This guide explains entities, relationships, attributes, cardinality,...
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https://dev.to/kellyblaire/database-design-and-entity-relationship-diagrams-erds-2909
Database Design and Entity-Relationship Diagrams (ERDs) - DEV Community
Introduction Database design is a crucial aspect of developing robust and efficient...
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