What is the purpose of developing an identifier for an entity?
Answer to relevant QuestionsWhat type of high-level business rule can be stated by an ERD? Give two examples.What is meant by a concatenated identifier?Is an intersection entity dependent or independent? Explain your answer.Examine the data models that you created for Exercise D. How would the respective models change (if at all) on the basis of these corresponding new assumptions?• Two patients have the same first and last names.• ...Suppose that your university were interested in creating a new course registration system that could support Web-based registration.QUESTION:What should the university consider when determining whether to invest in a custom, ...
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