SPARQL Executor

KNIME Semantic Web Nodes version 3.7.0.v201808081048 by KNIME AG, Zurich, Switzerland

This node can be connected with Semantic Web endpoints to execute SPARQL queries. Please note that based on the connected endpoint, same queries may lead to different results. This allows for Queries such as:

DELETE {...} INSERT {...} WHERE {...}

or:

DELETE {...} WHERE {...}

Functionality is provided using the Apache Jena Framework

Options

SPARQL Query

The query to be executed on the endpoint.

Input Ports

Semantic Web connection

Output Ports

Semantic Web connection

Best Friends (Incoming)

• SPARQL Endpoint (100 %) Source

Best Friends (Outgoing)

• SPARQL Query (100 %) SourceStreamable

Workflows

• 08_SPARQL_Executor

Installation

To use this node in KNIME, install KNIME Semantic Web Nodes from the following update site: