void addBook
    (
        in string ssn,
        in string book,
        in string semester
    )
    raises (SVU::DatabaseError);
    TabularResults::ResultSet getBooksByCourse
    (
        in string course
    )
    raises (SVU::DatabaseError);
    TabularResults::ResultSet getCoursesByMajor
    (
        in string major
    )
    raises (SVU::DatabaseError);
    TabularResults::ResultSet getMajors
    (
    )
    raises (SVU::DatabaseError);
    TabularResults::ResultSet getSemesters
    (
    )
    raises (SVU::DatabaseError);