Dealing with NULLs (or missing values) in Tableau | Tableau Training | sqlbelle
What do you do when you have missing values in your dataset? You cannot simply ignore it. You have to handle NULLs or missing values, otherwise you could get incorrect results.
In this video I will walk you through what happens with NULL values, and how you can handle them in Tableau. Examples include using IFNULL, ISNULL, IIF, IF/ELSE and ZN functions.
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