- From: Boris Villazon-Terrazas <bvillazon@isoco.com>
- Date: Wed, 12 Dec 2012 23:10:36 +0100
- To: Kingsley Idehen <kidehen@openlinksw.com>
- CC: public-lod@w3.org
On 12/12/2012 22:31, Kingsley Idehen wrote: > On 12/12/12 4:15 PM, Barry Norton wrote: >> >> Ying, this might sound like a stupid question, but if you want SQL >> features why not pull your CSV into a relational DB table then R2RML >> it into RDF (since mappings will allow you arbitrary SQL)? > > +1 +1 The official report for the R2RML implementations http://www.w3.org/TR/rdb2rdf-implementations/ Boris > > > Links: > > 1. http://www.w3.org/TR/r2rml/ > 2. http://www.w3.org/2001/sw/rdb2rdf/wiki/Implementations . > > > Kingsley >> >> Barry >> >> >> >> On 12/12/2012 21:08, Ying Ding wrote: >>> Hi, >>> >>> I am looking for a open source software to convert csv file to RDF >>> based on one pre-defined ontology. Also, this converter should >>> support complicated SQL queries (e.g., Group BY query and >>> IF/THEN/ELSE query) while defining the mapping between csv to our >>> pre-defined ontology. >>> >>> thanks >>> ying >>> >>> >> >> >> >> > >
Received on Wednesday, 12 December 2012 22:11:09 UTC