Draw the relationships that follow. Would the relationships be identifying or non identifying? Why? 1. A patient

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Draw the relationships that follow. Would the relationships be identifying or non identifying? Why?

1. A patient must be assigned to only one doctor, and a doctor can have many patients.

2. An employee has one phone extension, and a unique phone extension is assigned to an employee.

3. A movie theater shows many different movies, and the same movie can be shown at different movie theaters around town.


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Systems analysis and design

ISBN: ?978-1118808177

5th edition

Authors: Alan Dennis, Barbara Haley Wixom, Roberta m. Roth

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