I want help me ,,,,,i want soolution for this qouestion ,,
consider the ER digram of figure 3.20 which shows a simplified schema
for an airline reservation system,Extaract from the ER
digram the requirements and constraints that product this schema ,
Try to be as precies as posible in your requirements
and constraints specification,
Please send answers to [email protected]
-Sama’a Qudah
