Draw ER diagram and convert to table.

A Reader can be Faculty, a Staff or a Student. A book may have several copies. While the books is identified by an ISBN number, the copy is identified by the ISBN number and the copyNumber. A reader can Check out a maximum five instances of different books. An instance of a book can be checked out by many readers. We need to track alternative books for a reader in case all copies of a specific book is checked out. A reader has as attributes ssn and name. Faculty, Staff and Student also have their own individual attributes. Faculty has officeNum and PhoneNum. Staff has officeNum and Student has major and gpa. A book has an ISBN number, a Title, an Author, a Publisher and the Year of Publication.

Draw the complete E-R Diagram of the Scenario. You will need to show:

1) A super class / Sub-class relationship

2) An identifying relationship where one entity is a weak entity

3) A non-identifying relationship

4) A recursive relationship.