Object-Role Modeling and the 21st Century

Understanding the triumvirate of Object-Role Modeling

Victor Morgante
5 min readMar 16, 2023

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The Object-Role Modeling Triumvirate. Diagrams, Verbalisations and ORM Metamodel Data

Object-Role Modeling (ORM) is a amalgamous conceptual modelling system used for various tasks including database design, capturing business rules and developing ontologies. In some guises, ORM is used to express the logical construction of a conceptual model ranging over a Universe-of-Discourse. In this…

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