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Home -> Community -> Usenet -> comp.databases.theory -> Re: Pizza Example
"Anthony W. Youngman" <wol_at_thewolery.demon.co.uk> wrote in message
news:ym$bCWJIqvfAFw3f_at_thewolery.demon.co.uk...
> So if I run a query, that gives me a view of a complex object, why does
> it give me an indeterminate number of copies of a piece of data that is
> stored just once?
Consider query "return representation of 5 in unary base system". It should return
1
1
1
1
1
Question, where "1" is stored? Do you understand now the difference between logical model and naive physical representation in Pick? Received on Thu Apr 15 2004 - 19:58:04 CDT
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