Solve "string issue for the column (d )

Hi, can someone help me regarding the problem of the warning triangle mark regarding the “string”!!? in column (d) in workflow attached
your cooperation is highly appreciated
KNIME_project Alaa 1.knwf (35.3 KB)

Regards
Badie

Your CSV Reader is pointed to a local data file on your machine so its not included in your workflow. In your workflow folder create a folder named “data”. Store your csv file there. Then configure the CSV Reader to point to the file like this:


Here’s an example:


You might want to read the file handling guide:
https://docs.knime.com/latest/analytics_platform_file_handling_guide/index.html#introduction

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Further to @rfeigel’s suggestion of where to locate your sample file, I have a ‘convenience’ component that can assist with accessing the workflow’s data folder.

It can be downloaded from the hub here:

Drop it on your workflow and configure it as follows

Then execute the component your workflow’s data folder will be opened in your Operating System’s file explorer.

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