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SQL Statement : How to retrieve TABLES name as variables ?

Dear Knime Users,I am a beginner and I would like to retrieve table names from a mySQL Database (e.g : SHOW TABLES FROM knime_test;)  in order to use them as variable in my workflow. I have tried to...

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Fuse two string-columns

I just want to fuse two string columns in one table. The strings in both columns have to be linked without delimiter in a new columnExample:Column 1 Column 2         New ColumnMax           Mustermann...

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Statistics Feature Request

Hi,To complement the existing set of Statistics node. Please can you consider adding nodes to undertake the following tasks;- Median test (to complement the t-test, but for non-normal data...

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Download Source Code of KNIME and Configuration Process of KNIME

Hello Sir,        I downloaded the eclipse SDK and i don't know how to move on further to get the exact source code of KNIME.Can you please help to configure it because wnat to view the exisiting...

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3.0

Hey,I just read about the public preview of KNIME 3.0 but could not find a link to download and test it. Can you provide me a link?Best, Marc

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SharePoint 2013 & XLS Writer Node

Dear KNIMErsI am having trouble saving files in SharePoint 2013 when using the XLS Writer Node. Very small files (13 kb) are saved correctly, but files that are 6,000 kb are generating empty files....

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Buggy behavior of “Molecule to CDK” node

Hi guys,I'm experiencing a very odd behavior with the Molecule to CDK node. As you can see from the attached example workflow the same SMILES string is sometimes well parsed into CDK Cell format and...

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Table Validator Reference to validate a source csv to a target csv to...

Hi,I am trying to find a way to validate a source csv to a target csv to find : 1. records that are missing 2. records that match on key bust have different column values It looked from the...

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unable to load workflow in use by another user/instance

Hi,I'm having trouble opening all workflows in my workspace. I keep receiving this error saying: unable to open workflow. It is in use by another user/instance. No one else is using the workspace. I...

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ERROR Virtual Start Execute failed: Output objects in virtual input node have...

Hi KNIMErs,I'm experiencing an error with the parallel loop nodes. Sometimes (I cannot really understand when and why it happens) I obtain the following error: ERROR Virtual Start 0:1943:1633:1014:1026...

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Can't PNN Learner use more than one core of CPU?

Hi,  I'm starting to use Knime to train a Neural Network with PNN Learner and I saw that it only uses one core of CPU while running the learning. The problem is that I have a huge ammount of data...

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Regex split function

hi,i want to use Regex Split to extract numeric numbers from product description but having difficulty to specify # of digits like shown below. any of below regex dont work to get desired ouput...all...

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JavaScript node not resized in WebPortal

Dear all,I have received a legacy node that plots a chart in Webportal. The chart looks great but the users need to scroll down to see the whole chart. I believed the next lines try to address but they...

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Error during import of workflow from root directory

When I'm trying to import workflow from  Taming the Internet of Things with KNIME: Data Enrichment, Visualization, Time Series Analysis, and Optimization (2014)I import from root, and I choose the...

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Cannot run a job on the server asynchronously

When I send a POST request (eg. http://knimesrv:8080/com.knime.enterprise.server/rest/v4/jobs/8d1a363b-8...) to the server, a job is successfully executed synchronously. When I append the "?async"...

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Unable to download several files from Knime web portal - Issue with Zip node...

Hi,Don't know why but I cannot add feedback to the workaround proposed for issue "Unable to download several files from Knime web portal" ... Well, thanks for your input.  I tested the zip node but it...

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How to handle missing column when using PMML

Hi KNIME team,I am a new KNIME user. I am currently working on a classification workflow where input is a set of PDF documents. So, I put in place a prediction workflow as follows:PDF...

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Why so long response reaction from Knime developers?

I posted this question yesterday on your forum, question quite simple, but no reaction from knime developers?https://tech.knime.org/forum/knime-general/error-during-import-of-workfl... If you continue...

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Bound Date in Date Input( Labs)

Hi ,I am using date input quickform. I want to set the earliest and latest date in it using flow variables Min and Max.While trying to do the same , I am getting error - "Could not parse date format"...

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PMML

Hi All,I'm new to Knime and I'm trying to help a friend to implement his PMML to be used as a web-based tool.I was wondering if it is possible to send input to a PMML and get output back to -let's say,...

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