- From: Richard Cyganiak <richard@cyganiak.de>
- Date: Thu, 2 Jun 2011 10:18:02 +0100
- To: Enrico Franconi <franconi@inf.unibz.it>
- Cc: Ivan Herman <ivan@w3.org>, RDB2RDF WG <public-rdb2rdf-wg@w3.org>
On 2 Jun 2011, at 09:52, Enrico Franconi wrote: > "the user would use some rules to handle the NULL case as well": which rules? Should we ask the user to understand the semantics of NULLs in RDBs, so that he/she would write correct "rules"? I don't expect users to ask SPARQL queries that try to emulate SQL NULL semantics. This is a non-requirement as far as I am concerned. Best, Richard
Received on Thursday, 2 June 2011 09:18:31 UTC