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Data Model Patterns: Conventions of Thought David C. Hay
Publisher: Dorset House Publishing Company, Incorporated

Michael Blaha: Experienced data modelers don't limit their thinking to primitive constructs. Hay (Data Model Patterns: Conventions of Thought etc.). Whether modelling data at an enterprise or at a project level conceptual model patterns can be used to quickly create an initial conceptual model. Note that attributes of CONTACT are “Start date” and “End date”. Deleting … Approving … I think it's important to get a good basis in logical modelling, and I'd recommend "Data Model Patterns: Conventions of Thought" for that. The data modelling patterns I most turn to are David C. (This is an enhanced version of the THING/THING TYPE model). Subset is Analysis Model but that book is dated. By modeling the rules as database constraints, we realize many advantages over other approaches (e.g., enforcing rules in the application layer). This coupled with Data Model Patterns: Conventions of Thought.