KNOWLEDGE BASE

Unexpected Nulls When Joining Three or More Data Sources


Published: 20 Oct 2016
Last Modified Date: 20 Oct 2016

Issue

When creating a left Join involving 3 or more data sources, nulls might appear that do not appear when an inner join is used. 

Environment

Tableau Desktop 10.0.0

Cause

This behavior is related to a known issue which has been corrected in more recent versions.
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