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5. Loop on Groups of Data

Loop on Groups of Data
Workflow: Loop on Groups of Data This workflow loops on a list of unique data groups. In this case the data groups are identified by country.This workflow implements the same task as the workflow named "Loop on List of Values", but in a moreefficient manner.Here we use a single loop start node to isolate the list of unique countries and to loop on them to calculatethe statistics for each country: the Group Loop Start node. Node 28collect statsfor all countriesNode 32stats onnumericalsstats onnominalssales.csv Statistics Loop End (2 ports) Group Loop Start Variable toTable Column Variable toTable Column CSV Reader Workflow: Loop on Groups of Data This workflow loops on a list of unique data groups. In this case the data groups are identified by country.This workflow implements the same task as the workflow named "Loop on List of Values", but in a moreefficient manner.Here we use a single loop start node to isolate the list of unique countries and to loop on them to calculatethe statistics for each country: the Group Loop Start node. Node 28collect statsfor all countriesNode 32stats onnumericalsstats onnominalssales.csv Statistics Loop End (2 ports) Group Loop Start Variable toTable Column Variable toTable Column CSV Reader

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To use this workflow in KNIME, download it from the below URL and open it in KNIME:

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On NodePit since: 2021-02-24
Last update: 2024-12-21
Created with KNIME version: v4.3.1
Tags: BooksKNIME Advanced Luckgroup looploopflow control

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