Qn 4: Draw an ERD using the following scenario: Prepare an Entity Relationship Diagram (ERD) showing all primary and non-primary key attributes for the scenario provided below. Fly Every Where (FEW) maintains a database about airlines, passengers and their reservation to perform their business activities. The information about the data stored by FEW database is as follows: • FEW has collaborations with many airlines. Each airline has a unique identification number, contact person name and contact number. • The airline has one or more aircrafts. Information stored about aircraft includes a model number, a unique registration number, and the capacity to take one or more passengers. • An aircraft can fly in many flights but each flight is carried by a single aircraft. • Each flight is referenced by unique identifier flight number, a departure airport, a destination airport, departure date and time and arrival date and time. • Passengers are referenced by their unique email ID, first name, last name, mobile and address. racted from: Database Processing: Fundamentals, Design, and Implementation, David M. Kroenke and David Auer, 14th ed, Global Edition, Pearse prial Compiled by: Anupam Makhija King's Own Institute • A passenger can book one or many seats on a flight. A passenger can book any number of flights and a flight cab be booked by any number of passengers. • When a booking done, also number of seats booked and amount is recorded. Questions: a) Identify attributes and associate them with entity or relationship types. Represent each attribute in your ER diagram. b) Identify the main relationship types between the entity types identified in part (a) and represent each relationship on your ER diagram. c) Show the primary and foreign key attributes for each entity.
Qn 4: Draw an ERD using the following scenario: Prepare an Entity Relationship Diagram (ERD) showing all primary and non-primary key attributes for the scenario provided below. Fly Every Where (FEW) maintains a database about airlines, passengers and their reservation to perform their business activities. The information about the data stored by FEW database is as follows: • FEW has collaborations with many airlines. Each airline has a unique identification number, contact person name and contact number. • The airline has one or more aircrafts. Information stored about aircraft includes a model number, a unique registration number, and the capacity to take one or more passengers. • An aircraft can fly in many flights but each flight is carried by a single aircraft. • Each flight is referenced by unique identifier flight number, a departure airport, a destination airport, departure date and time and arrival date and time. • Passengers are referenced by their unique email ID, first name, last name, mobile and address. racted from: Database Processing: Fundamentals, Design, and Implementation, David M. Kroenke and David Auer, 14th ed, Global Edition, Pearse prial Compiled by: Anupam Makhija King's Own Institute • A passenger can book one or many seats on a flight. A passenger can book any number of flights and a flight cab be booked by any number of passengers. • When a booking done, also number of seats booked and amount is recorded. Questions: a) Identify attributes and associate them with entity or relationship types. Represent each attribute in your ER diagram. b) Identify the main relationship types between the entity types identified in part (a) and represent each relationship on your ER diagram. c) Show the primary and foreign key attributes for each entity.
Principles of Information Systems (MindTap Course List)
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ISBN:9781285867168
Author:Ralph Stair, George Reynolds
Publisher:Ralph Stair, George Reynolds
Chapter5: Database Systems And Applications
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Transcribed Image Text:Qn 4: Draw an ERD using the following scenario:
Prepare an Entity Relationship Diagram (ERD) showing all primary and non-primary key
attributes for the scenario provided below.
Fly Every Where (FEW) maintains a database about airlines, passengers and their reservation to
perform their business activities. The information about the data stored by FEW database is as
follows:
• FEW has collaborations with many airlines. Each airline has a unique identification
number, contact person name and contact number.
• The airline has one or more aircrafts. Information stored about aircraft includes a
model number, a unique registration number, and the capacity to take one or more
passengers.
• An aircraft can fly in many flights but each flight is carried by a single aircraft.
• Each flight is referenced by unique identifier flight number, a departure airport, a
destination airport, departure date and time and arrival date and time.
• Passengers are referenced by their unique email ID, first name, last name, mobile and
address.
Questions extracted from: Database Processing: Fundamentals, Design, and Implementation, David M. Kroenke and David Auer, 14th ed, Global Edition, Pearson
ICT200 Tutorial
Compiled by: Anupam Makhija
K >KOI
King's Own Institute
Aliandef aindgethy Lad )
ingingom
A passenger can book one or many seats on a flight. A passenger can book any
number of flights and a flight cab be booked by any number of passengers.
• When a booking done, also number of seats booked and amount is recorded.
Questions:
a) Identify attributes and associate them with entity or relationship types. Represent each
attribute in your ER diagram.
b) Identify the main relationship types between the entity types identified in part (a) and
represent each relationship on your ER diagram.
c) Show the primary and foreign key attributes for each entity.
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