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Home -> Community -> Usenet -> comp.databases.theory -> Re: Can relvars be dissymetrically decomposed? (vadim and x insight demanded on that subject)
erk wrote:
> Cimode wrote: >
Bullshit. A relation is a relation no matter how one describes it.
[eric's reply snipped]
>>When a function F(x) is defined
>>as 2 * x + 2 such definition is independent from the values to which
>>the function is evaluated. The value F(2) is an evaluation of
>>function F when the variable x = 2. Stating that F(x) = 2 changes the
>>nature of the function.
Just as each tuple is an instantiated predicate. Big deal.
[eric's reply snipped] Received on Wed Jul 19 2006 - 07:10:25 CDT
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