In my previous post on NULLs I discussed (rather replied to Hugo Kornelis) some more academic concepts and definitions when it comes to NULL. It is very sad for me to admit that, while interesting to me and many others, that sort of discussion is all but useless the instant you walk into the practical world. Near the end of my last post, I ...

Strange title, yes. After reading Hugo Kornelis' excellent post on NULLs, I found myself getting very little sleep as I pondered the points he made. If you haven't already read it, do so, now prefereably. The two main points he brought out were (correct me if I'm wrong Hugo): 1) Unknown (among others) is not the best working academic ...