I need the code for tableau to run the following scenarios. My data has 3 columns with some having values and some are null records. Please see a sample of the dataset values.
Can someone suggest an approach or give me a way to do this?
When I try the following code:
Count(CASE WHEN ISNULL([ColumnA]) AND NOT ISNULL([Column B]) THEN DataEC-MY ELSE NODATA END)
I see the count is not matching when I do the same in Excel. I have to do this task in Tableau to generate a report with the count of the above combinations. First is to compare Column A with Column B, then Column A with Column C values, and then Column B and Column C values. The objective is to get the count based on the above combination of null and non-null records.