owing situation with a class diagrn employed in one or several seas ved.
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
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Transcribed Image Text:Question 12
How do you model the following situation with a class diagram:
A season worker may be employed in one or several seasons, the beginning and the end of each
employment period is saved.
Seasonal
Senson
A
Worker
beginning
end
Employment
beginning
end
B
Season Worker
Season
Season Worker
beginning
end
Employment
beginning
end
Seasonal
Season
Worker
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