Denormalization 101

I have had exactly two conversations this week about denormalization, which is a sign that it is time to write a blog post. If you already know what denormalization is, you will likely find this blog post uninteresting. That is okay! It is meant more to be an artifact that I can point to when people who haven't been burnt by the fires of sad databases (or, perhaps, sad ETL pipelines) ask what I'm…