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Use Java Snippet to check if Column is there, fill a FlowVariable and then activate if switch

ColumnExistJavaSnippet
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Oct 21, 2024 11:54 AM
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Use Java Snippet to check if Column is there, fill a FlowVariable and then activate if switch




External resources

  • Skip DB table if a column is not there
  • Check if column exists and activate switch in Java - KNIME Forum (83963)
  • use columnExists() function - KNIME Forum (13502)
  • deal with missing columns in table and database
  • Iris' original Idea in 2015
  • Hub: Check if column is present and use if-switch accordingly
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Used extensions & nodes

Created with KNIME Analytics Platform version 4.7.8
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    KNIME Base nodesTrusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.7.8

    knime
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    KNIME JavasnippetTrusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.7.0

    knime
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    KNIME Math Expression (JEP)Trusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.7.0

    knime
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    KNIME Quick FormsTrusted extension

    KNIME AG, Zurich, Switzerland

    Version 4.7.4

    knime

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