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What is Temporal Data Modeling with ORM about?

This document discusses temporal modeling and Object-Role Modeling (ORM). It briefly reviews approaches for modeling temporal data, then provides a conceptual framework for classifying temporal information. It proposes data model patterns to address modeling histories and tracking entities over time as they change roles. While focused on ORM, many principles can be adapted to other approaches like ER and UML. The document discusses standards for temporal data types and operators, and issues with some existi

Author

awda0

Language

EN