Manipulate each data part indiviually and rejoin your data.
When manipulating data there are always things which are done per nominal value. This can be applied as demonstrated here.
Resources
EXAMPLES Server: 01_Data_Access/03_Data_Generation/07_Splitting_data_and_rejoining_for_manipulating_only_subpart01_Data_Access/03_Data_Generation/07_Splitting_data_and_rejoining_for_manipulating_only_subpart*
Download a zip-archive
References:
* Find more about the Examples Server here.
The link will open the workflow directly in KNIME Analytics Platform (requirements: Windows; KNIME Analytics Platform must be installed with the Installer version 3.2.0 or higher). In other cases, please use the link to a zip-archive or open the provided path manually