Question: Draw the relationships that follow Would the relationships be i

Draw the relationships that follow. Would the relationships be identifying or non identifying? Why?
• A patient must be assigned to only one doctor, and a doctor can have many patients.
• An employee has one phone extension, and a unique phone extension is assigned to an employee.
• A movie theater shows many different movies, and the same movie can be shown at different movie theaters around town.

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  • CreatedMarch 13, 2013
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