At TC19 I gave a presentation on "Hit the analytic jackpot with spatial SQL" (video / slides on YouTube) When I started going through all of the material that I had planned I realized that I had about 90 minutes, or maybe more, of extra content. I also realized that it was going to be a PAIN for anyone trying to take notes and / or remember anything that I went through. To try to alleviate these problems, I started writing...and kept writing...and wrote some more...and dug up old things that I'd already written... and then I threw them all onto my blog here.
This post is just an easy way to keep track of all of the different links.
If you want to know more about spatial SQL and want some examples of things that you can do, here is a collection: