Database Design for Flight Reservation System

Database Design for Flight Reservation System

Database design for airline reservation systems must manage various entities such as flights, passengers, airlines, airports, bookings, and payments. It should support functionalities such as searching for available flights, making reservations, managing passenger information, and processing payments securely. By designing a database that addresses these requirements, airlines, and travel agencies can streamline their operations and provide a seamless booking experience to customers....

Flight Reservation System Features:

These are the following features of the airline reservation system....

Entities and Attributes for the Flight Reservation System

Entities serve as the building blocks of our database, representing the fundamental objects or concepts that need to be stored and managed. Attributes define the characteristics or properties of each entity. Let’s explore each entity and attribute in detail:...

Relationships Between Entities

Flight – Booking Relationship...

Representataion of ER Diagram

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Entities Structures in SQL Format

-- Flight TableCREATE TABLE Flight ( FlightID INT PRIMARY KEY, FlightNumber VARCHAR(20) UNIQUE, DepartureDateTime DATETIME, ArrivalDateTime DATETIME, OriginAirportCode VARCHAR(3), DestinationAirportCode VARCHAR(3), AvailableSeats INT, FOREIGN KEY (OriginAirportCode) REFERENCES Airport(AirportCode), FOREIGN KEY (DestinationAirportCode) REFERENCES Airport(AirportCode));-- Passenger TableCREATE TABLE Passenger ( PassengerID INT PRIMARY KEY, FirstName VARCHAR(50), LastName VARCHAR(50), Email VARCHAR(100), PassportNumber VARCHAR(20));-- Airport TableCREATE TABLE Airport ( AirportCode VARCHAR(3) PRIMARY KEY, AirportName VARCHAR(100), Location VARCHAR(255), Facilities VARCHAR(255));-- Airline TableCREATE TABLE Airline ( AirlineID INT PRIMARY KEY, AirlineName VARCHAR(100), ContactNumber VARCHAR(20), OperatingRegion VARCHAR(100));-- Booking TableCREATE TABLE Booking ( BookingID INT PRIMARY KEY, FlightID INT, PassengerID INT, PaymentStatus VARCHAR(20), FOREIGN KEY (FlightID) REFERENCES Flight(FlightID), FOREIGN KEY (PassengerID) REFERENCES Passenger(PassengerID));-- Payment TableCREATE TABLE Payment ( PaymentID INT PRIMARY KEY, BookingID INT UNIQUE, PaymentMethod VARCHAR(50), Amount DECIMAL(10, 2), TransactionDateTime DATETIME, FOREIGN KEY (BookingID) REFERENCES Booking(BookingID));...

Database Model for Flight Reservation System

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Conclusion

Designing a relational database for a flight booking system involves identifying the entities, defining their attributes, establishing relationships between them, and enforcing data integrity. By following a systematic approach and considering the specific requirements of the system, a well-designed database can facilitate efficient flight booking processes and enhance the overall user experience....