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jaryszek's avatar
jaryszek
Super User
4 years ago
Solved

Create Variable to know if value is within table column

Hi,   i have table with column "Col3" and i can have there nulls or some string.  And what i want to check if in Col3 there is everywhere "null" and put it into variable.    Something like if Co...
  • AlexisOlson's avatar
    4 years ago

    You can add a custom column that references the entire column by writing #"Previous Step Name"[Col3].

    if List.NonNullCount(#"Previous Step Name"[Col3]) = 0 then 1 else 1

    Replace #"Previous Step Name" with the appropriate reference (e.g. it might be #"Changed Type" or Source or #"Filtered Rows").