4. Pre and Post Processing
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Descriptif
In the fourth part, we will see the pre and post processing of a SPARQL query.
An RDF dataset is composed of a default graph and possibly several named graphs. The usual way of processing a query is on the default graph. But it is possible to require to process a SPARQL query on the merge of several named graphs. For this purpose the query language proposes the FROM statements that enable to specify the list of named graph on which we want to execute the query. In this example the SPARQL query is executed on the merge of the data1 and data2 named graphs....
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Documentation
Documents pédagogiques
SPARQL with FLINT interface
The flint interface enables users to edit and validate a SPARQL query that can be evaluated on a remote server chosen from a list of proposed servers. In the application below, we access the Corese server in HTTPS. Click the "submit" button to send the (default) query.
The FLINT SPARQL Editor :
https://corese.inria.fr/flint/index.html
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