A car-rental company maintains a database for all vehicles in its current fleet. For all vehicles, it includes the vehicle identification number, license number, manufacturer, model, date of purchase, and color. Special data are included for certain types of vehicles:• Trucks: cargo capacity.• Sports cars: horsepower, renter age requirement.• Vans: number of passengers.• Off-road vehicles: ground clearance, drivetrain (four- or two-wheel drive). Construct an SQL schema definition for this database. Use inheritance where appropriate.

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Transaction Processing

Transaction processing is a computational style generally performed by server computers, which supports interactive applications (apps). Transaction processing is also known as information processing, which divides the work into indivisible and individual operations called transactions. The transaction is a set of tasks; a single task is considered as the minimum processing unit that cannot be divided again.