Logical Data Model

Last updated Feb 9, 2024

Creating a logical data model to represent the business requirements and a conceptual model to provide a high-level view of the data. The bottom-up approach is beneficial when dealing with legacy systems or when there needs to be more knowledge of the organization’s data requirements.

“Logical Layer == Semantic Layer?”

As a  Semantic Layer is essentially a logical business layer, it must be considered using one during the model part. More on this in  Part 3.

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Created 2023-12-06