Re: Very simple question to relational theorists.

It can only be orthogonal to ra. ra theory lack of consistent quantifiers circumvents such possibility.

Le jeudi 3 mai 2012 22:27:51 UTC+2, Evgeniy Grigoriev a écrit :
> Suppose I’ve created a number of normal relations.... Then I use only
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> relational algebra operations on these relations to get new relational
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> values which are possible presented in virtual relations. Also in all
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> these operations I use RENAME operator on attribute names to rename
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> them according to some special rules. The new attribute names of the
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> virtual relations are complex enough (e.g. “details of bills”) and can
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> contain a dot inside (e.g. “bills.details”)
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>
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> Is this system the relational one?
Received on Thu Aug 23 2012 - 01:15:51 CEST