Airline Managmenet System ER Diagram

This ER (Entity Relationship) Diagram represents the model of Airline Managmenet System Entity. The entity-relationship diagram of Airline Managmenet System shows all the visual instrument of database tables and the relations between Passengar, Booking Enquiry, Airlines Booking, Employee etc. It used structure data and to define the relationships between structured data groups of Airline Managmenet System functionalities. The main entities of the Airline Managmenet System are Airlines Booking, Passengar, Ticket Booking, Booking Enquiry, Airline Enquiry and Employee.

Airline Managmenet System entities and their attributes :

• Airlines Booking Entity : Attributes of Airlines Booking are airlines booking_id, airlines booking_type, airlines booking_date, airlines booking_description
• Passengar Entity : Attributes of Passengar are passenger_id, passenger_name, passenger_mobile, passenger_email, passenger_username, passenger_password, passenger_address
• Ticket Booking Entity : Attributes of Ticket Booking are ticket booking_id, ticket booking_type, ticket booking_Date, ticket booking_description
• Booking Enquiry Entity : Attributes of Booking Enquiry are booking enquiry,_id, booking enquiry,_title, booking enquiry,_type, booking enquiry,_date, booking enquiry,_description
• Airline Enquiry Entity : Attributes of Airline Enquiry are airline enquiry,_id, airline enquiry,_title, airline enquiry,_type, airline enquiry,_date, airline enquiry,_description
• Employee Entity : Attributes of Employee are employee_id, employee_name, employee_mobile, employee_email, employee_username, employee_password, employee_address

Description of Airline Managmenet System Database :

• The details of Airlines Booking is store into the Airlines Booking tables respective with all tables
• Each entity (Employee, Ticket Booking, Airline Enquiry, Passengar, Airlines Booking) contains primary key and unique keys.
• The entity Ticket Booking, Airline Enquiry has binded with Airlines Booking, Passengar entities with foreign key
• There is one-to-one and one-to-many relationships available between Airline Enquiry, Booking Enquiry, Employee, Airlines Booking
• All the entities Airlines Booking, Airline Enquiry, Ticket Booking, Employee are normalized and reduce duplicacy of records
• We have implemented indexing on each tables of Airline Managmenet System tables for fast query execution.