6.51 Answer Project Question 5.59 if you have not already done so. Design databases for your model in Project Question 5.59a and for the model in 5-57. Your design should include a specification of tables and attributes as well as primary, candidate, and foreign keys. Also specify how you will enforce minimum cardinality. Document your minimum cardinality enforcement using referential integrity actions for required parents, if any, and the form in Figure 6-29b for required children, it any.

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