White paper

Data Modeling: Common Mistakes and Their Impact

In this white paper, data modeling expert Bert Scalzo explains how to avoid common mistakes with primary, unique and foreign keys.  He goes on to cover how the correct use of these keys is important to the overall quality of data models.

This is the first in a series of three data modeling white papers, including Data Modeling: It's All About the Relationships and Data Modeling: Reality Requires Supertypes and Subtypes.