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SPARQL Executor

KNIME Semantic Web Nodes version 4.4.0.v202104131408 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 (85 %)
~~Table Row To Variable Loop Start~~ (5 %) Deprecated
Java Edit Variable (5 %)
SPARQL File Inserter (5 %)

Best Friends (Outgoing)

SPARQL Query (89 %) Streamable
SPARQL Insert (5 %) Streamable
SPARQL Update (5 %) Streamable

Workflows

08_SPARQL_Executor (KNIME Hub)

Installation

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

KNIME 4.4

A zipped version of the software site can be downloaded here.

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Developers

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