For the following relation VETERINARY_OFFICE (PetID, PetName, PetType, PetBreed,
ID: 3851327 • Letter: F
Question
For the following relation
VETERINARY_OFFICE (PetID, PetName, PetType, PetBreed, OwnerID, OwnerLastName, OwnerFirstName, ServiceDescription, ServiceDate, ServiceCharge)
if the functional dependencies are as given below:
PetID -> PetName, PetType, PetBreed
OwnerID -> OwnerLastName, OwnerFirstName
ServiceDescription -> ServiceCharge
(PetID, ServiceDate) -> ServicedDescription, ServiceCharge
then all the following assumptions are accurate EXCEPT
A pet may not receive any service on any given date.
A pet receives at most one service on any given date.
A pet may belong to multiple owners
An owner may not have more than one pet
A pet may belong to a single owner
1.A pet may not receive any service on any given date.
2.A pet receives at most one service on any given date.
3.A pet may belong to multiple owners
4.An owner may not have more than one pet
5.A pet may belong to a single owner
Explanation / Answer
A pet may belong to a single owner
This statement is not true because if a pet belongs to single owner then OwnerId sould also detremine petId but in the question we cannot determine pet ifrom ownerId so onlt the last statement is not accurate
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