UseCase2001Implementation – Assign Grade to Student

Initiating actor: Professor

Other actors: Student

Description: Professor assigns grades to enrolled students.

Scenario:

1. System displays Professor Menu.

2. Professor selects Assign Grade.

3. System lists professors → Professor selects ID.

4. System lists subjects taught by that professor → selects subject.

5. System lists enrolled students → selects student.

6. System prompts for grade (6–10).

7. System executes SQL:

   UPDATE Student_Subject
   SET Final_Grade = ?, Status = 'PASSED'
   WHERE Student_Id = ? AND Subject_Id = ?;
   

8. System confirms grade assignment.