About this document
Understanding Data Models and Rules by Adrian James Apuli is a document available to read on EtoBox.
This document contains a chapter about data modeling from a textbook. It discusses the importance of data modeling, defines business rules and how they relate to data modeling components. It also describes the basic features of relational data models and how they benefit users and designers. Entity relationship diagrams are described as helping to produce more structured relational database designs. The three types of relationships - one-to-one, one-to-many, and many-to-many - are defined and examples are p
- Author
- Adrian James Apuli
- Language
- EN