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• What if null if null is null null null is null?

  In this fourth and final part in my series about NULL, I’ll discuss some well-known and some less well-known functions and keywords that are specifically created to deal with NULL values. And I will, of course, explain why null if null is null null null Read More... Posted Sunday, September 30, 2007 11:19 PM by Hugo Kornelis | 12 Comments Filed under: T-SQL, Surprise, Database theory, NULL