Question

UVA registrar’s office: It maintains data about each class, including the instructor, students,
enrollment, time and place of the class meetings. For each student-class pair, a grade is
recorded. Your design should include an E-R diagram, a set of relational schemas, and a list
of constraints, including primary-key and foreign-key constraints.

Answer 1

Answer:

UVA registrar’s office: It maintains data about each class, including the instructor, students,

enrollment, time and place of the class meetings. For each student-class pair, a grade is

recorded. Your design should include an E-R diagram, a set of relational schemas, and a list

of constraints, including primary-key and foreign-key constraints. vo di xo xo so St St St St xo xo 0/ in pic DOI)(;}<[tu tv in