Question
Consider the relation: SHIPMENT (ShipmentNumber, VendorName, VendorContact, VendorFax, DepartureDate, ArrivalDate, CountryOfOrigin, Destination, ShipmentCost, InsuranceValue, Insurer) The following are the functional dependencies and multivalued dependencies for
Consider the relation:
SHIPMENT (ShipmentNumber, VendorName, VendorContact, VendorFax,
DepartureDate, ArrivalDate, CountryOfOrigin, Destination, ShipmentCost,
InsuranceValue, Insurer)
The following are the functional dependencies and multivalued dependencies for the relation of a small importexport business.
ShipmentNumber -> VendorName
ShipmentNumber ->DepartureDate
ShipmentNumber -> ArrivalDate
ShipmentNumber ->CountryOfOrigin
ShipmentNumber -> Destination
ShipmentNumber ->ShipmentCost
ShipmentNumber -> InsuranceValue
ShipmentNumber ->Insurer
VendorName ->-> VendorContact
VendorName ->-> VendorFax
The cost of a shipment between two cities is always the same.
(CountryOfOrigin, Destination) ->ShipmentCost
The insurance value is always the same for a given vendor and country of origin.
(VendorName, CountryOfOrigin) ->InsuranceValue
Using the 12 functional dependencies listed, transform SHIPMENT into a set of tables in BCNF and 4NF. Indicate the primary keys, candidate keys, foreign keys, and referential integrity constraints.
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