The Secrets of Indexes and Foreign Keys

Indexes and foreign keys are great tools when confronted with large databases. They can be the answer to a good design and great performance. In this article, I will go through some tips that helped me understand how to use these tools efficiently and streamline my work with complex databases. 

Every image example was done with DbSchema. I enjoy this tool because it is diagram oriented, integrates many features, and has a very good price.