We present the results of two controlled experiments carried out to compare the support given by the ER and UML class diagrams during the maintenance of data models. The experiments involved master ...

We present the results of two controlled experiments to compare ER and UML class diagrams, in order to find out which of the models provides better support during the comprehension of data models. The ...

Learn the purpose and benefits of entity-relationship diagrams (ERDs), how to create and read them, and some common examples and applications.

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BRMW is a free open source entity-relationship database modeling tool. We're working to make learning database modeling simple and accessible for everyone ...