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Learn how to map your logical data model to your physical data model in data modeling. Discover the difference, benefits, and steps of this process. Agree & Join LinkedIn ...
Analysis Phase – Develop a Logical Data Model. This step is obviously the crucial starting point. There is no substitute for business knowledge. Any team that does not know the business has no ...
Learn the best practices for converting a logical data model to a physical data model in a RDBMS, including schema definition, normalization, denormalization, optimization, and validation.
The first step in transforming a logical data model into a physical model is to perform a simple translation from logical terms to physical objects. Of course, this simple transformation will not ...
Donna: The physical model is designed for a particular database platform, such as Oracle, SQL Server, Sybase, etc. A logical model, on the other hand, sits between the conceptual/business layer and ...
For Deliverable D, I created a physical data model of your logical model using MySQL Workbench. This step involves using the software's forward modeling feature to translate your logical model into ...
Data virtualization tools certainly create and use it, but its scope goes far beyond the physical metadata needed to find and access diverse data sources. It must also carry the business meaning of ...
With conceptual modeling in practice largely taking the role of preliminary sketching or scope definition, the issue becomes one of drawing the boundary between logical and physical modeling – the ...
One of the most important steps in desiging a database is establishing the data model. Part one of a two-part article describes how to create a logical model.