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Home -> Community -> Usenet -> comp.databases.theory -> Re: A simple notation, again
paul c wrote:
> Cimode wrote: >
> .. >>>> 2
>>>
>>> R1:
>>> A
>>> 1
>>> 2
>>>
>>> and
>>>
>>> R2:
>>> B
R1:
A
1
2
R2:
A
2
1
p Received on Thu Jul 19 2007 - 17:39:49 CDT
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