On 21/12/2016 13:46, Andy Seaborne wrote:
> 
> 
> On 21/12/16 12:23, George News wrote:
>> szQuery = "" + " PREFIX dc: <http://purl.org/dc/elements/1.1/>" + "
>> PREFIX foaf: <http://xmlns.com/foaf/0.1/>" + " SELECT ?graph ?who ?mbox"
>> + " FROM NAMED <http://example.org/alice>" + " FROM NAMED
>> <http://example.org/bob>" + " WHERE " + " { \n" + " ?graph dc:publisher
>> ?who . " + " GRAPH ?graph { ?x foaf:mbox ?mbox . } " + " }";
> 
> Take out the FROM NAMED.
> 
> Adding FROM or FROM NAMED creates a view of the original data - in this
> case with just 2 named graphs.  You don't want a view - you want the
> real thing.
> 
>     Andy
> 

But then, how can I define to search only in some graphs? I was planning
to have more than two in total, and only search on some of them.

See you
Jorge

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