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A refreshing look at PIVOT

We had an AskTOM question come in recently where our customer was very excited about the PIVOT operator in SQL which lets you transpose rows to columns. This is a very common requirement in applications that want to take data that has been modelled in “pure” relational form, and present in a more “human-digestible” form. There are plenty of posts and examples out there about PIVOT, but if you haven’t seen one, here’s a trivial example just so that you are up to speed for the rest of this post.