Oracle FAQ Your Portal to the Oracle Knowledge Grid
HOME | ASK QUESTION | ADD INFO | SEARCH | E-MAIL US
 

Home -> Community -> Usenet -> comp.databases.theory -> Re: In an RDBMS, what does "Data" mean?

Re: In an RDBMS, what does "Data" mean?

From: mAsterdam <mAsterdam_at_vrijdag.org>
Date: Sat, 26 Jun 2004 21:28:39 +0200
Message-ID: <40ddce63$0$6968$e4fe514c@news.xs4all.nl> 





Marshall Spight wrote:


>>>Yes. But if the *same* *data* is stored in both, then M can (normally)
>>>express more. (ie if order is not stored as data, then M can still
>>>express it.)




> 

> Can you give an example of something that M can express that

> R cannot, if each is given an informationally-equivalent dataset?




No.



> Note that leaving some info out of the R view would not qualify.




Indeed.



Are you sure it is me you want to answer this question?
Received on Sat Jun 26 2004 - 14:28:39 CDT












Original text of this message













  HOME |
  ASK QUESTION |
  ADD INFO |
  SEARCH |
  E-MAIL US