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Part 1. (30 points) Consider the following incomplete ER diagram and the business rules: 0@ w a Location REPORT Accident Report_ID . Each driver has
Part 1. (30 points) Consider the following incomplete ER diagram and the business rules: 0@ w a Location REPORT Accident Report_ID . Each driver has a unique Driver_License and a unique Passport_lD. a Each car has a unique VIN (vehicle identification number). . Every report has a unique Report_iD. 0 A car can be owned by only one driver. . A car may appear in an accident report, and a report may contain multiple cars. 53 Question a) List all superkey(s), candidate key(s) and primary key of a driver. (15 points) Question b) Complete the ER-diagram by adding all missing business rules (such as weak entity, primary key and cardinality). (15 points)
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