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Data Modeling Made Simple with CA ERwin Data Modeler r8 by Steve Hoberman, Donna Burbank

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Diagrams are an ideal way to create customized views of your model for various audiences[8]. A business user might want to see entities and their definitions, for example, and a database administrator may want to see tables and their column details, such as data type, domain, null option, etc. Diagrams allow you to create custom views to suit each of these audiences.

Description: ppointfin.tif

It is important to understand the distinction between Diagram and Models in CA ERwin Data Modeler. The easiest way to think of this is that the Diagram is a ‘picture’, or visual representation, of a certain group of model objects, while a model contains the full set of model ...

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