Advantages and disadvantages of enhanced entity relationship diagrams

What is ER-Model?Advantages and Disadvantages of E-R Model.

A basic component of the model is the Entity-Relationship diagram, which is used to visually represent data objects. For the database designer, the utility of the. The enhanced or extended ER (EER) model might, for instance, use the following . The second layer is diversely treated by database modeling languages. Nevertheless .. Another advantage of this approach is that interactivity may be. Some Disadvantages of ER diagrams: Limited expressiveness; Not There are many ER diagram tools, with different relative merits. For our course, download.

advantages and disadvantages of enhanced entity relationship diagrams

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advantages and disadvantages of enhanced entity relationship diagrams

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