Posted by Ed Murphy on 04/16/07 04:38

tizmagik@gmail.com wrote:

> Thank you Ed, seems to be what I'm looking for, it's interesting, I
> never even though of setting up a Count, but now that I look at it,
> it's hard to imagine any other way of doing it.

I thought of doing J JOIN P LEFT JOIN B and looking for nulls, but I
can't figure out a way to do it, and even if there is one, it would
probably be less clear than the COUNT = COUNT method.

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