Download Entity Relationship (ER) Diagram

An Entity Relationship Diagram is a graphical representation of entities and their relationships to each other. An Entity Relationship Diagram is a type of flowchart that illustrates how “entities” like people, objects or concepts relate to each other within a system. ER Diagrams are mostly used to design or debug relational databases in the fields of computer science, business information systems, education and research. ER diagrams are related to data structure diagrams (DSDs), which focus on the relationships of elements within entities instead of relationships between entities themselves.

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Ticket Reservation System ER Diagram

Ticket Reservation System ER Diagram

This ER (Entity Relationship) Diagram represents the model of Ticket Reservation System Entity. The entity-relationship diagram of Ticket Reservation System shows all the visual instrument of database tables and the relations between Seats Availability, Stations, Trains, Passengers etc. It used structure data and to define the relationships between structured data groups of Ticket Reservation System functionalities. The main entities of the Ticket Reservation System are Trains, Seats Availability, Fare, Stations, Booking and Passengers.

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Vehicle Management System ER Diagram

Vehicle Management System ER Diagram

This ER (Entity Relationship) Diagram represents the model of Vehicle Management System Entity. The entity-relationship diagram of Vehicle Management System shows all the visual instrument of database tables and the relations between Driver, Vehicle History, Vehicle, Vehicle Type etc. It used structure data and to define the relationships between structured data groups of Vehicle Management System functionalities. The main entities of the Vehicle Management System are Vehicle, Driver, Fuel, Vehicle History, Booking and Vehicle Type.

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Online Music Portal System ER Diagram

Online Music Portal System ER Diagram

This ER (Entity Relationship) Diagram represents the model of Online Music Portal System Entity. The entity-relationship diagram of Online Music Portal System shows all the visual instrument of database tables and the relations between Track, Singer, Performaer, Album etc. It used structure data and to define the relationships between structured data groups of Online Music Portal System functionalities. The main entities of the Online Music Portal System are Performaer, Track, Music Library, Singer, Music and Album.

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Poll Survey System ER Diagram

Poll Survey System ER Diagram

This ER (Entity Relationship) Diagram represents the model of Poll Survey System Entity. The entity-relationship diagram of Poll Survey System shows all the visual instrument of database tables and the relations between Users, Survey, Polls, Registration etc. It used structure data and to define the relationships between structured data groups of Poll Survey System functionalities. The main entities of the Poll Survey System are Polls, Users, Votes, Survey, Results and Registration.

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Restaurent Management System ER Diagram

Restaurent Management System ER Diagram

This ER (Entity Relationship) Diagram represents the model of Restaurent Management System Entity. The entity-relationship diagram of Restaurent Management System shows all the visual instrument of database tables and the relations between Employees, Sells, Restaurent, Orders etc. It used structure data and to define the relationships between structured data groups of Restaurent Management System functionalities. The main entities of the Restaurent Management System are Restaurent, Employees, Items, Sells, Payments and Orders.

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Shopping System ER Diagram

Shopping System ER Diagram

This ER (Entity Relationship) Diagram represents the model of Shopping System Entity. The entity-relationship diagram of Shopping System shows all the visual instrument of database tables and the relations between Shopping Cart, Payment, Shopping, Delivery etc. It used structure data and to define the relationships between structured data groups of Shopping System functionalities. The main entities of the Shopping System are Shopping, Shopping Cart, Order, Payment, Product and Delivery.

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Timetable Management System ER Diagram

Timetable Management System ER Diagram

This ER (Entity Relationship) Diagram represents the model of Timetable Management System Entity. The entity-relationship diagram of Timetable Management System shows all the visual instrument of database tables and the relations between Attendance, Student, Timetable, Teacher etc. It used structure data and to define the relationships between structured data groups of Timetable Management System functionalities. The main entities of the Timetable Management System are Timetable, Attendance, Class, Student, Subject and Teacher.

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Voting Management System ER Diagram

Voting Management System ER Diagram

This ER (Entity Relationship) Diagram represents the model of Voting Management System Entity. The entity-relationship diagram of Voting Management System shows all the visual instrument of database tables and the relations between Citizen, Votinng Center, Vote, Candidate etc. It used structure data and to define the relationships between structured data groups of Voting Management System functionalities. The main entities of the Voting Management System are Vote, Citizen, Voter List, Votinng Center, Voting Machine and Candidate.

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Online Travel Portal System ER Diagram

Online Travel Portal System ER Diagram

This ER (Entity Relationship) Diagram represents the model of Online Travel Portal System Entity. The entity-relationship diagram of Online Travel Portal System shows all the visual instrument of database tables and the relations between Registrations Customer, Bookings, Users, Payments etc. It used structure data and to define the relationships between structured data groups of Online Travel Portal System functionalities. The main entities of the Online Travel Portal System are Users, Registrations Customer, Cabs, Bookings, Charges and Payments.

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 Product Service Management System ER Diagram

Product Service Management System ER Diagram

This ER (Entity Relationship) Diagram represents the model of Product Service Management System Entity. The entity-relationship diagram of Product Service Management System shows all the visual instrument of database tables and the relations between Product Service, Delivery, Product, Inventory etc. It used structure data and to define the relationships between structured data groups of Product Service Management System functionalities. The main entities of the Product Service Management System are Product, Product Service, Order, Delivery, Stocks and Inventory.

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