February 2013
Intermediate to advanced
160 pages
4h 33m
English
Of course, the best way to practice the ideas in this chapter is to use them.

So explore your software to discover entities, attributes, and their relationships. Sketch a model of the entities in the form of an entity relationship diagram. Use the diagram to help you explore using the CRUD heuristic. Combine the CRUD heuristic with heuristics for varying the values of attributes. Follow the data through the system to discover if entities look or behave differently in different views.
As you do so, pay attention to how the concepts in Chapter 4, Find Interesting Variations, apply to entities. What variables do you notice? ...
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