$($Taken from Exercise $5\mathrm{.}15)$

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$)$

Draw a relational schema diagram specifying the foreign keys for this

schema.