Column Expression Node Help Required

KNIME Analytics Platform
22

Hi Jatin,
I have done this using Rule engine. Try below-
MISSING $Column A$ AND MISSING $Column B$ AND MISSING $Column C$ =>$Column D$
MISSING $Column A$ AND MISSING $Column B$ =>$Column C$
MISSING $Column A$ =>$Column B$
TRUE=>$Column A$

23

Thanks @Hrushi for your update.

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24

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