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Omission in F&R

From: Orri Erling <erling@xs4all.nl>
Date: Wed, 8 Jul 2009 15:44:52 +0200
Message-Id: <200907081345.n68DjBLX001571@smtp-vbr12.xs4all.nl>
To: "'RDF Data Access Working Group'" <public-rdf-dawg@w3.org>
 

 

 

 

 

Hi

 

I'd point out the following omission:

 

 

 

Virtuoso supports negation by failure through a SQL -like !bif:exists
((select .... where {...})) construct. Without the ! this is an
existence test.

 

            

 

Orri

 
Received on Wednesday, 8 July 2009 13:45:47 GMT

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