The online visualisation of data continues to stretch in many directions with great effectiveness. Inspired by seminal influences, such as Edward Tufte, there's an ever growing stream of online and offline tools, projects, research and resources for visualising, interpreting and researching ultimately any type of data, for a vast range of uses.
This is meant to be a very brief tutorial aimed at beginners who want to get a conceptual grasp on the database normalization process. I find it very difficult to visualize these concepts using words alone, so I shall rely as much as possible upon pictures and diagrams.