0 ×

PDB Connector Queries Table Loop Start

Vernalis PDB Connector KNIME nodes package version 1.30.1.v202103301200 by Vernalis (R&D), UK

This node loops over a table of XML query definitions in a column. The second output port contains the input table row corresponding to the query at the first output port, allowing results to be joined back to the incoming table in the loop body

This node was developed by Vernalis Research (Cambridge, UK) . For feedback and more information, please contact knime@vernalis.com


Column Name
The name of the column in the new output table
No Query behaviour
How the node should behave if an inport does not contain a defined query
Ignore invalid XML
Should a row containing invalid XML be ignored? If not, execution will fail

Input Ports

The incoming table, containg an XML column of query definitions

Output Ports

The query definition for the current loop iteration
The table row containing the current query


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


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

You don't know what to do with this link? Read our NodePit Product and Node Installation Guide that explains you in detail how to install nodes to your KNIME Analytics Platform.

Wait a sec! You want to explore and install nodes even faster? We highly recommend our NodePit for KNIME extension for your KNIME Analytics Platform. Browse NodePit from within KNIME, install nodes with just one click and share your workflows with NodePit Space.


You want to see the source code for this node? Click the following button and we’ll use our super-powers to find it for you.