Demo Workflows
This directory contains 104 workflows.
Process Telephone Numbers
Example of processing telephone numbers to obtain the country code. This workflow demonstrates parsing of telephone numbers, but keep in mind that the […]
Recursively Remove Duplicates
<p>Using recursive loop to remove rows that match certain rules.</p><p>On each recursive iteration, Rule 1 is tested. If a pair of rows match the rule, they […]
Recursively Remove Duplicates KNIME 4.7.8
Using recursive loop to remove rows that match certain rules. On each recursive iteration, Rule 1 is tested. If a pair of rows match the rule, they […]
Split and stack table
This shows how to do this by Table Cropper and Concatenate, but also using UnPivot / Pivot and additionally shows ways to rename the columns. It also, in […]
Test mandatory columns for missing values and fail on error
<p>This workflow processes a series of columns in which the first row indicates if the column is mandatory or optional.</p><p></p><p>If a column is […]
Test mandatory columns for missing values and fail on error - enhanced
<p>This workflow processes a series of columns in which the first row indicates if the column is mandatory or optional.</p><p></p><p>If a column is […]
The Illusion of Parallel Database Processing
See annotations in workflow. @takbb Brian Bates 30 May 2024
UK postcode extraction
UK postcode extraction Workflow demonstrating use of Regex Split to extract UK postcode from an address field
Upload binary files to database
Demonstrates uploading some binary files to a database, and then querying back for display as images in a table. URL: Related forum topic […]