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SOLVED: Consider the ER diagram shown below. It shows a simplified schema for an airline reservations system. Extract from the ER diagram the requirements and constraints that produced this schema. Be as precise as possible in your requirements and constraints specification. CityStateName DEPARTURE Leg.n AIRPORT Scheduleddeptime Scheduledarrtime FLIGHTLEG M CAN ARRIVAL N. LAND AIRPORT LEGS TN Number Typenan Maxseats INSTANCE OF AIRPLANE (Airline FLIGHT TYPE Arrtime DEPARTS Weekday Deptime N ARRI

ER Diagram for Pharmacy Management System

What is the Entity-Relationship Model? - Diagram & Examples

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