Question: Suppose that you have designed a database for Morgan Importing that has the following tables: EMPLOYEE (EmployeeID, LastName, FirstName, Department, Phone, Fax, EmailAddress) STORE (StoreName,
Suppose that you have designed a database for Morgan Importing that has the following tables:
EMPLOYEE (EmployeeID, LastName, FirstName, Department, Phone, Fax, EmailAddress)
STORE (StoreName, City, Country, Phone, Fax, EmailAddress, Contact)
ITEM (ItemID, StoreName, PurchasingAgentID, PurchaseDate, ItemDescription, Category, PriceUSD)
SHIPPER (ShipperID, ShipperName, Phone, Fax, EmailAddress, Contact)
SHIPMENT (ShipmentID, ShipperID, PurchasingAgentID, ShipperInvoiceNumber, Origin, Destination, ScheduledDepartureDate, ActualDepartureDate, EstimatedArrivalDate)
SHIPMENT_ITEM (ShipmentID, ShipmentItemID, ItemID, InsuredValue)
SHIPMENT_RECEIPT (ReceiptNumber, ShipmentID, ItemID, ReceivingAgentID, ReceiptDate, ReceiptTime, ReceiptQuantity, isReceivedUndamaged, DamageNotes)
question: State relationships as implied by foreign keys, and specify the maximum and minimum cardinality of each relationship. Justify your choices.
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