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An international shipping company, Global Marketing Express, offers package delivery services worldwide. A part of the database schema for its Package Delivery System is given below. Each package received for delivery from a customer is given a unque tracking number and the recipients information is recorded in the Package table (DateDelivered is left null). The package is oved from one shipping center to another on its way to the delivery address. When the package arrives at a shipping center, an entry is made in the PackageDElivery table recording the arrival date/time and the delivery status. The delivery status is 'on route' until the package gets by the final shipping center. When the package is delivered to the delivery address, the DeliveryStaus is uodated to 'Delivered' and the 'DateDelivered' in the package table. Data Schema: Package (TrackingNumber, CustomerID, DEliveryAddress, ReceipientName, ReceipientPhone, DateReceived, DateDelivered)

An international shipping company, Global Marketing Express, offers package delivery services worldwide. A part of the database schema for its Package Delivery System is given below. Each package received for delivery from a customer is given a unque tracking number and the recipients information is recorded in the Package table (DateDelivered is left null). The package is oved from one shipping center to another on its way to the delivery address. When the package arrives at a shipping center, an entry is made in the PackageDElivery table recording the arrival date/time and the delivery status. The delivery status is 'on route' until the package gets by the final shipping center. When the package is delivered to the delivery address, the DeliveryStaus is uodated to 'Delivered' and the 'DateDelivered' in the package table. Data Schema: Package (TrackingNumber, CustomerID, DEliveryAddress, ReceipientName, ReceipientPhone, DateReceived, DateDelivered)

Computer Networking: A Top-Down Approach (7th Edition)
Computer Networking: A Top-Down Approach (7th Edition)
7th Edition
ISBN:9780133594140
Author:James Kurose, Keith Ross
Publisher:James Kurose, Keith Ross
Chapter1: Computer Networks And The Internet
Section: Chapter Questions
Problem R1RQ: What is the difference between a host and an end system? List several different types of end...
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An international shipping company, Global Marketing Express, offers package delivery services worldwide. A part of the database schema for its Package Delivery System is given below. Each package received for delivery from a customer is given a unque tracking number and the recipients information is recorded in the Package table (DateDelivered is left null). The package is oved from one shipping center to another on its way to the delivery address. When the package arrives at a shipping center, an entry is made in the PackageDElivery table recording the arrival date/time and the delivery status. The delivery status is *on route' until the package gets by the final shipping center. When the package is delivered to the delivery address, the DeliveryStaus is uodated to 'Delivered' and the 'DateDelivered' in the package table. Data Schema: Package (TrackingNumber, CustomerID, DEliveryAddress, ReceipientName, ReceipientPhone, DateReceived, DateDelivered) Customer (Customerid, CustomerName, Phone, Address, CustomerType) • PackageDelivery (TracknaNumber, ShippingCenterid, ArrivalDate, DeliveryStaus, Comment) ShippingCenter (ShippingCenterid, CenterLocation, Country) Question 1 (a) Develop an Entiy Relationship Diagram for the database of the Package Delivery System based on the schema given. Show the maximum and minum cardinalities of each side of the relationship.
Transcribed Image Text:An international shipping company, Global Marketing Express, offers package delivery services worldwide. A part of the database schema for its Package Delivery System is given below. Each package received for delivery from a customer is given a unque tracking number and the recipients information is recorded in the Package table (DateDelivered is left null). The package is oved from one shipping center to another on its way to the delivery address. When the package arrives at a shipping center, an entry is made in the PackageDElivery table recording the arrival date/time and the delivery status. The delivery status is *on route' until the package gets by the final shipping center. When the package is delivered to the delivery address, the DeliveryStaus is uodated to 'Delivered' and the 'DateDelivered' in the package table. Data Schema: Package (TrackingNumber, CustomerID, DEliveryAddress, ReceipientName, ReceipientPhone, DateReceived, DateDelivered) Customer (Customerid, CustomerName, Phone, Address, CustomerType) • PackageDelivery (TracknaNumber, ShippingCenterid, ArrivalDate, DeliveryStaus, Comment) ShippingCenter (ShippingCenterid, CenterLocation, Country) Question 1 (a) Develop an Entiy Relationship Diagram for the database of the Package Delivery System based on the schema given. Show the maximum and minum cardinalities of each side of the relationship.
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