Enhanced entity relationship diagram

Affiliation: Phuong Hoang
Resolution: Individual, Group
Duration: Less than an hour



Draw an ERD for a given problem

Learning Objectives

- Understand use of supertype/subtype relationships - Use specialization and generalization techniques - Specify completeness and disjointness constraints - Develop supertype/subtype hierarchies for realistic business situations


This is addressed for students who want to develop an enhanced ERD for the system. Before learning this, students must have background knowledge on logical database design and be able to draw an ERD