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pagnor pagnor
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6 years ago
Given the below functional dependency,

MedicineCode → (MedicineName, ShelfLife, Manufacturer, Dosage)

which of the following statements is not known to be true?
A) MedicineCode is a determinant.
B) MedicineName is a determinant.
C) Manufacturer is functionally dependent on MedicineCode.
D) ShelfLife is functionally dependent on MedicineCode.
E) MedicineCode is a candidate key of the relation MEDICINE (MedicineName, ShelfLife, Manufacturer, Dosage, MedicineCode).
Textbook 
Database Concepts

Database Concepts


Edition: 7th
Authors:
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Genuine Coder
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jeckojecko
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6 years ago
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pagnor Author
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#2
6 years ago
Thanks a tonne
Genuine Coder
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