-
A Recursive Riddle
I am cheating just a bit with this challenge, as this is one of the ones from my new book...
00 -
Logical Data Modeling in practice
The Logical Data Model (LDM) is a model showing the rules behind how something works independent of context. Context...
-
Enterprise Data Model ROI
I very recently had the opportunity to work with a large telecommunications company as they embarked on an enterprise...
-
The Person Identifier
A university needs a unique identifier for an individual. There is a Person Identifier assigned by the university to...
-
Medals for Model Layout
A data model is a communication tool, and therefore the arrangement of the entities and relationships can dramatically impact...
-
To surrogate key or not to surrogate key, that is the question
As a data modeling expert in your company, you are frequently being asked modeling advice. On your way to...