Re: atomic

From: paul c <toledobythesea_at_ooyah.ac>
Date: Fri, 02 Nov 2007 00:22:52 GMT
Message-ID: <w5uWi.166085$Da.140774_at_pd7urf1no>


Bob Badour wrote:
> paul c wrote:
>

>> Bob Badour wrote:
>>
>>> paul c wrote:
>>
>> ...
>>
>>>> I'm wondering are there applications where RVA values that are 
>>>> "empty" make sense or are such values just a curious by-product of 
>>>> RVA's?
>>>
>>>
>>> Yes, of course, there are lots of such applications (assuming RVAs 
>>> make sense.)
>>> ...
>>
>> For example?

>
> The set of known salaries for an employee.

Thanks and okay, I can accept that such a set can be recorded. Not trying to distort that answer since I think you have already expressed some lack of absolute certainty about RVA's "making any sense", but I think that if that set is empty, I don't even need an RVA to satisfy the requirement, all I need to do is define a table/relvar and go home, courtesy of the closed-world-assumption. If I were using my foolhardy (likely) dream system that raised no exceptions, I wouldn't even need to do that and could write my invoice on the spot! Received on Fri Nov 02 2007 - 01:22:52 CET

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