Question
The following figure shows a grade report that is mailed to students in the end of each semester. Prepare an entity relationship diagram (ERD) reflecting
The following figure shows a grade report that is mailed to students in the end of each semester.
Prepare an entity relationship diagram (ERD) reflecting the data contained in the grade report.
Note: You do not have to provide data types. Be sure to designate the primary key of every entity and
add all foreign keys. If there is a many-to-many relationship, it must be converted into an entity with
two one-to-many relationships.
Assume the following: Instructor names are unique; multiple sections of a course are offered; a
section of course is taught by only one instructor; the combination of course id and section no is
unique within a semester of an academic year.
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