Hi SOmebody knows how to calculate like this using knime:
Database
Customer/ months January Feb March A 23 25 23 B 12 C 12 3
Expected Knime calculation results (Count each time with a number in each line)
A 3 B 1 C 2
Thanks,
Welcome to the forum @dataman
The Column Aggregator node is what I’d use for this. On the “Columns” tab you select all the columns you’re interested in. On the “Options” tab you’d select Count and then deselect “Missing”.
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