Question
Scenario Mr. Morgan has a multiple table of data about the stores from where he makes purchases for his import/export business. See the following tables:
Scenario Mr. Morgan has a multiple table of data about the stores from where he makes purchases for his import/export business.
See the following tables:
ITEMS (ItemName, DatePurchased, City, Country, StoreName, StoreOwnerName, StoreSpecialty, Salesperson, Price)
There may be multiple stores within each city
There may be multiple cities within each country
An owner may own multiple stores
There is only one store for each specialty within each city
Stores may have more than one specialty
SHIPMENT (ShipmentNumber, ShipperName, ShipperContactPerson, ShipperPhone, DepartureDate, ArrivalDate, CountryOfOrigin, Destination, ShipmentCost, InsuranceValue, Insurer)
ShipmentNumber is unique
The cost of a shipment between two cities is always the same
The InsuranceValue is always the same for a given shipper and country of origin
Create a Word document to address the following:
1) Identify the functional and multivalued dependencies for these tables. 2) Do each of these tables meet the requirements to be a relation? Why or Why not? 3)Create the appropriate set of related relations in BCNF. Identify the primary keys, candidate keys, foreign keys, and referential integrity constraints for each relation.
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