Attributes: SSN (Primary Key), Fname, Lname, BirthDate, Gender Each employee: Must be assigned to one department May supervise other employees (recursive relationship) May have dependents (if still ...

Purpose The goal of this project is to enhance my data modeling expertise by designing clear and accurate ER diagrams for a Library Management System and a Hospital Management System. These models ...

ER diagrams are an excellent tool for making sense of data and understanding how different pieces of data relate to one another. They are a visual, graphical representation of entities and how they ...