KNOWLEDGE BASE

Error "ERROR: column reference "..." is ambiguous" Refreshing Custom SQL Data Extract


Pubblicato: 11 Apr 2015
Data dell'ultima modifica: 07 Apr 2023

Problema

When trying to refresh a data extract containing custom SQL, the following error might occur:
 
ERROR: column reference "<field name>" is ambiguous; Error while executing the query 

Ambiente

  • Tableau Desktop
  • Tableau Data Extract
  • Custom SQL 

Soluzione

Verify that the SQL Query completes successfully when run directly against the database. If the query does not complete successfully, work with your database administrator to address issues in the query. 

Causa

The error occurs within the data source and is not related to Tableau. 

 
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