Re: Mapping SPARQL to SQL

ashok malhotra wrote:
> Do any of you know about or have been involved in work that maps SPARQL 
> queries to SQL?

I know of the two Java projects Squirrel and D2RQ:

http://jena.sourceforge.net/SquirrelRDF/

http://www4.wiwiss.fu-berlin.de/bizer/d2rq/

and our PHP implementation of the later R2D2:

http://aksw.org/Projects/R2D2

Best,

Sören