1. Draw ER Diagram using symbols and notation for a simple school management system that captures the details of student, course and instructor. In the system, student has relationship with course and instructor
has relationship with course. Describe the relationships and determine the type of relationship between
the entities in the real world in your diagram. Student has name, stud id, phone number, email, date of
birth, age, year enrolled and years stayed in school. Course has course code and course name. Instructor
has name, instructor id and phone number.
​