Enhanced entity relationship diagram

Posted on November 10, 2020 by Hoang Viet Phuong
Affiliation: Phuong Hoang
Resolution: Individual, Group
Duration: Less than an hour

Overview

Goals

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

Context

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




Posted in Computer and Systems Architecture