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Schema Diagram Explanation: The above EER schema diagram can be mapped to a relational database schema as follows: Customer ( IdNo ( PK ) ,
Schema Diagram
Explanation:
The above EER schema diagram can be mapped to a relational database schema as follows:
Customer IdNo PK Name, Phone, Category
Car VehicleID PK Name, Model, Year, OwnerID, DailyRate, WeeklyRate, Type, Status
Rental RentallID PK CarID FK CustID FK AmountDue, StartDate, EndDate
DailyRental RentalID PK CarID FK CustID FK NoOfDays
WeeklyRental RentallD PK CarID FK CustID FK NoOfWeeks
CarAvailability AvailabilityID PK VehicleID FK StartDate, EndDate
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