Create an airline database. Customers and their bookings must be kept in the database, as well as flights and their status, seat allocations on specific flights, and future flight schedules and...

Create an airline database. Customers and their bookings must be kept in the database, as well as flights and their status, seat allocations on specific flights, and future flight schedules and routing. An E-R diagram, relational schemas, and a list of constraints, including primary-key and foreign-key constraints, should all be included in your design.