• I got this right! I learned my lesson from the last time - after equivocating for a minute, wondering "the choice of 1 is too easy, maybe there's a trick" - I decided that no trick was evident based on the code.

    Simple question for many at SSC, I suppose. But still worth looking at and being able to explain for "lesser experts" (i.e., those of us who get too many QOTD questions wrong :-))

    - webrunner

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    A SQL query walks into a bar and sees two tables. He walks up to them and asks, "Can I join you?"
    Ref.: http://tkyte.blogspot.com/2009/02/sql-joke.html