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In question 1, section 3, is it required that each Course is either GradCourse or UnderGradCourse but not both?
|No. Each course can be GradCourse, UnderGradCourse, both of them or neither of them.|
In question 2 section 2, if there are 3 courses in room 5 in building A and 4 courses in room 5 in bulding B, What should be returned?
|Students names such that each one is enrolled in all 7 courses.|
In question 3 section 2, which students should I add to the table?
|It doesn't matter. Pick any numbers/names as you wish.|
You do not have to make sure that the primary key of the new students is not already used in the table.
In question 3, section 4, should I use the student names or ids?
|You should use the ids (sid attribute).|
(The question was updated to make it suitable to the current material that was covered in the Tutorials.)