Describe how to represent a mixed entity relationship

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a. Describe how to represent a multivalued attribute entity relationship. Give an example other than one in this chapter.

b. Describe how to represent a version/instance entity relationship. Give an example other than one in this chapter.

c. What happens when an instance entity is given a non-ID-dependent identifier? How does this change affect relationship design?

d. What happens when the parent in an ID-dependent relationship is given a surrogate key? What should the key of the child become?

e. Describe how to represent a mixed entity relationship. Give an example other than one in this chapter.

Reference no: EM131219898

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