Erwin is a Data Modeling and Database Design Application Case Tool working on Windows. CA ERwin DM creates a blueprint for the enterprises to work on a design solution. ERwin Data Modeler (ERwin ...

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 ...

Yes, a data model must include the visual representation of ;the data (such as an entity/relationship diagram), but it also must be backed up by metadata. A model without metadata might as well be ...