I second to that. I'm very interested in how the translation is done, but
never found anything besides the source code.
--
diogo patrão
2011/9/26 刘升平 <[email protected]>
> Hi,****
>
> ** **
>
> In the user manual of D2RQ platform v0.7, it is claimed that “It rewrites
> Jena or Sesame API calls, find() and SPARQL queries to
> application-data-model specific SQL queries”, ****
>
> but in the “Using SPARQL” sample, it says that “The SPARQL queries are
> processed by Jena's ARQ query engine”. It is executed on the D2RQ model,
> which will load all the data in the relational database and transform to a
> in-memory RDF graph. So, based on my understanding, the SPARQL query is not
> answered by rewriting to SQL executed by relational database. ****
>
> ** **
>
> Could someone give me some hints on the SPARQL-2-SQL rewriting in the D2RQ
> V0.7, such as the package name in the source codes of D2RQ v0.7
> distributive? ****
>
> ** **
>
> Thanks very much!****
>
> ** **
>
> Shengping Liu****
>
> Shanda Invovations,****
>
> Shanghai Shanda Networking Co., Ltd. China.****
>
> ** **
>
> ****
>
>
> ------------------------------------------------------------------------------
> All the data continuously generated in your IT infrastructure contains a
> definitive record of customers, application performance, security
> threats, fraudulent activity and more. Splunk takes this data and makes
> sense of it. Business sense. IT sense. Common sense.
> http://p.sf.net/sfu/splunk-d2dcopy1
> _______________________________________________
> d2rq-map-devel mailing list
> [email protected]
> https://lists.sourceforge.net/lists/listinfo/d2rq-map-devel
>
>
------------------------------------------------------------------------------
All the data continuously generated in your IT infrastructure contains a
definitive record of customers, application performance, security
threats, fraudulent activity and more. Splunk takes this data and makes
sense of it. Business sense. IT sense. Common sense.
http://p.sf.net/sfu/splunk-d2dcopy1
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