A university database maintains information about students, courses, instructors, and enrollments. The database also records the grades of students for each course.
Now generate an E-R diagram based on given relationships and database details.
Relationship cardinalities explicitly:
- A student enrolls in many courses
- A course can have many students
- An instructor can teach many courses
- A course can be taught by many instructors
কোন মন্তব্য নেই:
একটি মন্তব্য পোস্ট করুন