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

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