Question: 1 5 . Extend the solution ERD for Problem 1 4 by transforming the entity type for visit detail with visit detail number alone as

15. Extend the solution ERD for Problem 14 by transforming the entity type for visit detail with visit detail number alone as unique. Problem 13 indicates that the combination of the visit number and visit detail number is unique for a visit detail. In the solution ERD for problem 15, the visit detail number alone is unique without visit number.

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