- From: Kingsley Idehen <kidehen@openlinksw.com>
- Date: Wed, 06 Jul 2011 13:22:46 +0100
- To: public-rdb2rdf-wg@w3.org
On 7/6/11 1:11 PM, RDB2RDF Working Group Issue Tracker wrote: > ISSUE-48 (sql-datatypes): Mapping SQL datatypes to RDF > > http://www.w3.org/2001/sw/rdb2rdf/track/issues/48 > > Raised by: Richard Cyganiak > On product: > > Neither R2RML nor the Direct Mapping currently specify how exactly SQL types are mapped to RDF. > > To address this, a careful comparison of standard SQL types and XSD types is required. > > Part of this problem is the question of vendor-specific types. Most databases use vendor-specific types. Their treatment (even if it is: ignore these columns) has to be specified. > > > > Map to ANSI SQL Types, and then from ANSI SQL Types to XSD types. -- Regards, Kingsley Idehen President& CEO OpenLink Software Web: http://www.openlinksw.com Weblog: http://www.openlinksw.com/blog/~kidehen Twitter/Identi.ca: kidehen
Received on Wednesday, 6 July 2011 12:23:11 UTC