Question
Design a complete ER (Entity-Relationship) diagram for the "EduSphere" platform. Clearly show all entities, attributes (including primary keys), relationships, and their cardinality constraints.
Answer :
Word Count : 408
In designing an ER diagram for the "EduSphere" platform, the primary goal is to represent the main components of an online educational ecosystem, capturing entities such as Students, Courses, Instructors, Enrollments, and Assessments, along with their attributes and relationships. The Student entity includes attributes such as StudentID (Primary Key), Name, Email, DateOfBirth, and ContactNumber. Each student can enroll in multiple courses, establishing a many-to-many relationship between Student and Course entities. To resolve this many-to-many relationship, an Enrollment associative entity is created, ___ ____ _____ ___ __________ _________ _________ ______ __________ __________ _________.
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In designing an ER diagram for the "EduSphere" platform, the primary goal is to represent the main components of an online educational ecosystem, capturing entities such as Students, Courses, Instructors, Enrollments, and Assessments, along with their attributes and relationships. The Student entity includes attributes such as StudentID (Primary Key), Name, Email, DateOfBirth, and ContactNumber. Each student can enroll in multiple courses, establishing a many-to-many relationship between Student and Course entities. To resolve this many-to-many relationship, an Enrollment associative entity is created, ___ ____ _____ ___ __________ _________ _________ ______ __________ __________ _________.
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