This ER (Entity Relationship) Diagram represents the model of E-Learning Management System Entity. The entity-relationship diagram of E-Learning Management System shows all the visual instrument of database tables and the relations between Students, Fees, Course, Training etc. It used structure data and to define the relationships between structured data groups of E-Learning Management System functionalities. The main entities of the E-Learning Management System are Course, Students, Shedules, Fees, Durations and Training.

This ER (Entity Relationship) Diagram represents the model of E-library Management System Entity. The entity-relationship diagram of E-library Management System shows all the visual instrument of database tables and the relations between Students, Fees, Course, Books etc. It used structure data and to define the relationships between structured data groups of E-library Management System functionalities. The main entities of the E-library Management System are Course, Students, Shedules, Fees, Durations and Books.

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

This ER (Entity Relationship) Diagram represents the model of Ecare System Entity. The entity-relationship diagram of Ecare System shows all the visual instrument of database tables and the relations between Organization, Logins, Customer, Invetories etc. It used structure data and to define the relationships between structured data groups of Ecare System functionalities. The main entities of the Ecare System are Customer, Organization, Employees, Logins, Information and Invetories.

This ER (Entity Relationship) Diagram represents the model of Election Management System Entity. The entity-relationship diagram of Election Management System shows all the visual instrument of database tables and the relations between Candidates, Votes, Elections, poll etc. It used structure data and to define the relationships between structured data groups of Election Management System functionalities. The main entities of the Election Management System are Elections, Candidates, Election Commision Rules, Votes, Registration and poll.

This ER (Entity Relationship) Diagram represents the model of Electricity Bill Payment System Entity. The entity-relationship diagram of Electricity Bill Payment System shows all the visual instrument of database tables and the relations between Customers, Units, Bills, Consuptions etc. It used structure data and to define the relationships between structured data groups of Electricity Bill Payment System functionalities. The main entities of the Electricity Bill Payment System are Bills, Customers, Connections, Units, Readings and Consuptions.

This ER (Entity Relationship) Diagram represents the model of Employee Attendance System Entity. The entity-relationship diagram of Employee Attendance System shows all the visual instrument of database tables and the relations between Employees, Leave, Attendance, salary etc. It used structure data and to define the relationships between structured data groups of Employee Attendance System functionalities. The main entities of the Employee Attendance System are Attendance, Employees, Holidays, Leave, Login and salary.

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

This ER (Entity Relationship) Diagram represents the model of Enrollment System Entity. The entity-relationship diagram of Enrollment System shows all the visual instrument of database tables and the relations between Student, Fees, Enrollment, Login etc. It used structure data and to define the relationships between structured data groups of Enrollment System functionalities. The main entities of the Enrollment System are Enrollment, Student, Course, Fees, Examination and Login.

This ER (Entity Relationship) Diagram represents the model of Error Tracking System Entity. The entity-relationship diagram of Error Tracking System shows all the visual instrument of database tables and the relations between Tracking, Developer, Error, Project etc. It used structure data and to define the relationships between structured data groups of Error Tracking System functionalities. The main entities of the Error Tracking System are Error, Tracking, Tester, Developer, Project Manager and Project.