Dear all,
here is the case:
I have some rows with six columns each.
does any body know how to count how many different number in each row?
ex: 1 - 3 - 1 - 2 - 4 - 5 >> 5 unique numbers
1 - 2 - 3 - 2 - 2 - 4 >> 4 unique numbers and so on.
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