Error "ERROR: column reference "..." is ambiguous" Refreshing Custom SQL Data Extract
Date de publication : 11 Apr 2015 Date de dernière modification : 07 Apr 2023
Problème
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
Environnement
Tableau Desktop
Tableau Data Extract
Custom SQL
Résolution
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.
Cause
The error occurs within the data source and is not related to Tableau.
Informations supplémentaires
More information on the "Column reference "<name>" is ambiguous error can be found below: