Consider the following relations for a database that keeps track of student
enrollment in courses and the books adopted for each course:
STUDENT(Ssn, Name, Major, Bdate)
COURSE(Course#, Cname, Dept)
ENROLL(Ssn, Course#, Quarter, Grade)
BOOK_ADOPTION(Course#, Quarter, Book_isbn)
TEXT(Book_isbn, Book_title, Publisher, Author)
Specify the foreign keys for this schema??
