Hello Tim, Another thing, that could help in this case, is if Virtuoso has some client side driver to access the triple store just as ODBC is used for SQL (I guess similair to how AKT 3store provides an API on top of the MySQL driver). Is there anything like that ?
Regards Rajeev J Sebastian On 9/21/07, Rajeev J Sebastian <rajeev.sebast...@gmail.com> wrote: > Hello Tim, > > > > On 9/21/07, Tim Haynes <tim.hay...@openlinksw.co.uk> wrote: > > If I understand you right, are you looking for SQLDescribeCol() ? That is > > the underlying ODBC API call for retrieving the datatype of a column in a > > resultset, whatever wrappers QT have implemented around it. > > > > http://msdn2.microsoft.com/en-us/library//ms716289.aspx looks relevant. > > Actually, thats not what I'm looking for. > > As you can see, Soprano is basically a wrapper for RDF APIs. > > So, suppose I do a query like > > sparql select ?s, ?p, ?o where {?s ?p ?o}; > > via ODBC > > then, it returns a result set, which I can print to console fine. The > problem is, ?o is of the "any" type as per your descriptions in > Virtuoso docs. But, I need to know whether in a given row of the > result set, whether ?o is bound to a blank node or an XML Schema > literal of some type, etc. > > How can I determine that ? > > Regards > Rajeev J Sebastian >
