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Home -> Community -> Usenet -> comp.databases.theory -> Re: Thinking about MINUS
> what could the meaning of "NOT (strawberry OR apple) AND grape" be?
(new 'strawberry) (new 'apple) (new 'grape)
(; Following expression returns grape)
(and (not (or strawberry apple)) grape)
Received on Sun Jan 07 2007 - 12:00:11 CST
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