Given the following EER model for an airline business: Date of (1.1) (0.n) Birth Customer Airport Employee Employs (1.1) Number ID (1.1) 3 Letter Abbreviation Home Address ID of Name Name AirMiles Location Pilot Steward(ess) Flight Planner Belongs_to (1.3) (1.n) Buys Year of prod- uction Is assigned_to Number of Is_assigned_to seats ID Departure Туре ID (0.n) Departure (0. (0.n) Destination Destination Price Is_served_by (1.1) Is_valid_for (0. n) (1.n) (1.m) Plane Flight Ticket ID
Given the following EER model for an airline business: Date of (1.1) (0.n) Birth Customer Airport Employee Employs (1.1) Number ID (1.1) 3 Letter Abbreviation Home Address ID of Name Name AirMiles Location Pilot Steward(ess) Flight Planner Belongs_to (1.3) (1.n) Buys Year of prod- uction Is assigned_to Number of Is_assigned_to seats ID Departure Туре ID (0.n) Departure (0. (0.n) Destination Destination Price Is_served_by (1.1) Is_valid_for (0. n) (1.n) (1.m) Plane Flight Ticket ID
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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Transcribed Image Text:Given the following EER model for an airline business:
Date of
Birth
(1.1)
(0.n)
Airport
Employee
Customer
Employs
ID
(1..1)
Number
(1.1)
3 Letter
Abbreviation
ID
Home
of
Name
Address
Name
AirMiles
Location
Pilot
Steward(ess)
Flight Planner
Belongs_to
(1.3)
(1.n)
Buys
Year of
prod-
uction
Number of
Is_assigned_to
Is_assigned_to
seats
(0.n)
ID
Departure
Type
ID
Departure
ko m
Destination
(0.n)
Destination
Price
is_valid_for
Is_served_by
(1..1)
(0. n)
(1.n)
(1..m)
Plane
Flight
Ticket
ID
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