I very recently had the opportunity to work with a large telecommunications company as they embarked on an enterprise... A university needs a unique identifier for an individual. There is a Person Identifier assigned by the university to... A data model is a communication tool, and therefore the arrangement of the entities and relationships can dramatically impact... As a data modeling expert in your company, you are frequently being asked modeling advice. On your way to... A global direct marketing company has hired you to be their data warehouse data modeler. You need to model... You are sitting in a smoky bar and you hear some loud voices becoming louder at the other end... As a data modeling expert in your company, you are frequently being asked modeling advice. After dazzling your coworkers... You are responsible for modeling best practices in your company, and have noticed three different ways for modeling codes.... At the beginning of a data modeling course, I find it very useful to learn more about the participants.... Subtyping is a powerful communication tool on the logical data model, because it allows the modeler to represent the...Blogs
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The Person Identifier
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To surrogate key or not to surrogate key, that is the question
Global Address
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