How to Join Custom SQL Tables

Published: 14 Dec 2023
Last Modified Date: 14 Dec 2023


When we connect to a data source that supports Custom SQL and combine tables using Relationships, we can convert the tables to Custom SQL from the following option.
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However, we cannot use the Convert to Custom SQL option when the tables are joined. How can we join Custom SQL tables?
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  • Tableau Desktop
  • Data sources that supports Custom SQL


Select Open from the menu or double-click the first table to open the join canvas (physical layer) and drag the New Custom SQL option to the canvas. Then, you can join a Custom SQL table.

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