Dimensional Modelling by Example - Database Answers

← Back to document page

In addition to Dimension Models, we have included Entity-Relationship Diagrams, which we show simply as ‘ERD’. For each ERD we have added a brief description of the Business Rules that define the Entities or ‘Things of Interest’ and how they are related. This is very important because it helps the end-user to understand the kind of

  Entity, Relationship