Understanding Relationships

1. School has one or more Departments.  
2. Department offers one or more Subjects.  
3. A particular subject will be offered by only one department.  
4. Department has instructors and instructors can work for one or more departments.  
5. Student can enrol in up to 5 subjects in a School.  
6. Instructors can teach up to 3 subjects.  
7. The same subject can be taught by different instructors.  
8. Students can be enrolled in more than one school

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Posted by: Jason Voss

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