Locate the dependent entities on Figure. Locate the identifying relationships. How did you find them? Can you create a rule that describes the association between dependent entities and identifyingrelationships?
Answer to relevant QuestionsResolve the M:N relationship between the sale and available tune that is shown in Figure 6-14. What kinds of information could you capture about this relationship? What would the new ERD look like? Would the intersection ...What is the purpose of developing an identifier for an entity?Describe, in terms a businessperson could understand, what are meant by the cardinality and modality of a relationship between two entities.Describe how the data model and process model should be balanced against each other.Create a data model for one of the processes in the end-of-chapter Exercises for Chapter 4. Explain how you would balance the data model and process model.
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