ONLY 1 QUESTION,
Perform a survey on two local small business, one in the service sector (e.g. dry cleaner, auto repair shop, veterinarian, or bookstore) and one that manufacture tangible goods. Consider the entities, attributes, and relationships that are commonly encountered in these organizations, what the different and similarities are there between the diagram for the service and product oriented companies? Dies the E-R diagramming technique handle both situations equally well? Why or why not?
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