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Three Levels of Models Versus Business

Three Levels of Model Abstraction Traditional entity-relationship (E-R) modeling recognizes three different levels of abstraction at which models are developed:…

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Data is Risky Business

Welcome to the first of a regular series of TDAN.com columns from Daragh OBrien. Daragh’s column, Data is Risky Business, will…

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The Business of Data

Data Governance Has an Image Problem Welcome back Donna Burbank as a regular columnist on the pages of TDAN.com. Visit…