To urban-dwelling, educated tech-savvy consumers, when they use Zipcar, car-sharing service, instead of owning a car, they save
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Answer:
Check the explanation
Explanation:
From the below attached image Crow Foot Notation, the relationship between Super class and Sub class is shown clearly, i.e
Employee is super class, and the different types of employees are represented by specialization of three types, there are Salary, Hourly and Contract based. Again the Salary based employee is super class of Sales Employee, representing partially participation.
From the below attached image notation, "d" represents distinct i.e distinct employees of type Salary, Hourly and contract.
And "O" represents, Overlapped, means same object is aggregating two specific outcomes which are overlapped.
They are Salary based and Sale wages based employee.
