More Database Introduction: Entity versus occurrence, Relationship Multiplicity and Degree, etc.

Published: 09 September 2024
on channel: Thomas Blum

In this video we continue introducing the concepts behind a relational database. One confusion beginners often have is between entity type and entity occurrence (or instance). We mentioned entity types (strong and weak). We discuss relationship multiplicity and relationship degree, as well as recursive relationships and roles in relationships. We go on to mention the domains of properties.

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