- From: David Booth <david@dbooth.org>
- Date: Thu, 02 Aug 2012 22:01:56 -0400
- To: James Rothering <jr@jamesrothering.com>
- Cc: semantic-web@w3.org
On Thu, 2012-08-02 at 13:54 -0700, James Rothering wrote: > Is is possible to implement an inheritance hierarchy in a SPARQL query? > In other words, is it possible to select all from a parent type, but > overriding from a child type wherever an entry exists? Yes. NOT EXISTS should do the trick. http://www.w3.org/TR/sparql11-query/#negation -- David Booth, Ph.D. http://dbooth.org/ Opinions expressed herein are those of the author and do not necessarily reflect those of his employer.
Received on Friday, 3 August 2012 02:02:26 UTC