Ted Hills

As an author, speaker, consultant, and data management executive, Ted Hills helps businesses get the most value out of their data. Both an advanced theorist and a committed pragmatist, with grounding in software and systems development, Ted’s book, NoSQL and SQL Data Modeling, promises to change how we represent data, moving from the rigid, prescriptive world of SQL databases to the more fluid domains of Big Data and NoSQL. Ted’s deep experience with large data projects in multiple industries and knowledge of new and established technologies give him perspective and insight into how an organization can maximize its existing investments while leveraging new technologies.

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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:…