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.
Ulteriori informazioni
More information on the "Column reference "<name>" is ambiguous error can be found below: