Consider the following relational database for Happy Cruise Lines. It keeps track of ships, cruises, ports, and passengers. A ''cruise'' is a particular sailing of a ship on a particular date. For example, the seven-day journey of the ship Pride of Tampa that leaves on June 13, 2009, is a cruise. Note the following facts about this environment.

Practical Management Science
6th Edition
ISBN:9781337406659
Author:WINSTON, Wayne L.
Publisher:WINSTON, Wayne L.
Chapter2: Introduction To Spreadsheet Modeling
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Consider the following relational database for Happy
Cruise Lines. It keeps track of ships, cruises, ports, and
passengers. A ''cruise'' is a particular sailing of a ship
on a particular date. For example, the seven-day journey
of the ship Pride of Tampa that leaves on June 13,
2009, is a cruise. Note the following facts about this
environment.
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Step 1

Solutions Answer a Candidate kevs Table Candidate Keys SHIP relation CRUISE relation PORT relation VISIT relation PASSENGER r

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