15.151 SEM_APIS.TRUNCATE_RDF_GRAPH
Format
SEM_APIS.TRUNCATE_RDF_GRAPH( rdf_graph_name IN VARCHAR2, options IN VARCHAR2 DEFAULT NULL, network_owner IN VARCHAR2 DEFAULT NULL, network_name IN VARCHAR2 DEFAULT NULL);
Description
Truncates an RDF graph.
Parameters
Usage Notes
This procedure removes all triples and quads from the specified RDF graph and is the only supported way to truncate a graph.
To delete an RDF graph, use the SEM_APIS.DROP_RDF_GRAPH procedure.
For information about RDF network types and options, see RDF Networks.
Examples
The following example truncates an
RDF graph named articles
. (This
example refers to the graph described in Example 1-129.)
EXECUTE SEM_APIS.TRUNCATE_RDF_GRAPH('articles', NULL, network_owner=>'RDFUSER', network_name=>'NET1');
Parent topic: SEM_APIS Package Subprograms