Descrição
Many to many relationships in entity relationship diagrams explained. Draw ER diagrams and design database structures easily.
Many-to-many relationships, ER Diagram
Guide to entity-relationship diagram notations & symbols, Gleek
Chapter 6. Entity-Relationship Modelling
Many to Many Relationships in Relational Databases, by Raşit Saygılı
Chapter 6. Entity-Relationship Modelling
One-to-Many Relationship - an overview
An ER Model that Contains a Binary One-to-many Relationship Type and
11 Tidy Data I: The ER Model Lecture Notes: Introduction to Data Science
ERD – The Medway Diaries
Many-to-many relationships, ER Diagram
Example One-to-Many Binary Relationship using Three Different Notations
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