Question

An online learning platform, "EduSphere," needs a database to manage its operations. The requirements are as follows:

 




     
  • The platform has many Students. Each student is identified by a unique StudentID and has a Name, Email, and RegistrationDate.



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  • The platform features several Instructors. Each instructor has a unique InstructorID, Name, and a short Bio.



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  • There are multiple Courses on offer. Each course has a unique CourseID, a Title, Duration (in hours), and a Fee.



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  • An instructor can teach multiple courses, but each course is taught by only one instructor.



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  • A student can enroll in multiple courses, and a course can have many students. When a student enrolls, the EnrollmentDate and the final Grade obtained are recorded.



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12 Sep 2025
Answer :
Word Count : 240
To design a database for "EduSphere," we need to identify entities, their attributes, and relationships based on the given requirements. The main entities are Students, Instructors, Courses, and Enrollments. The Students entity will include attributes: `StudentID` (Primary Key), `Name`, `Email`, and `RegistrationDate`. This ensures that each student is uniquely identifiable and their personal and registration information is recorded. The Instructors ______ ____ ________ ____ _____ _______ _____ ________.
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