Entity-rich model: These are formal diagrams that represent relationships between entities in a database. IBM explains that data architects use several ER modeling tools to create visual maps that ...

Data modeling has always had a push-me/pull-you relationship in the IT world. The idea of complete logical and physical data models, insightful definitions, coherent data flow diagrams, and other ...

An enterprise conceptual data model is often seen as a high mountain to be climbed, a journey that will last a lifetime. People have visions of 10 feet or more of wall in the corporate offices ...