Error "ERROR: column reference "..." is ambiguous" Refreshing Custom SQL Data Extract
發佈時間 : 11 Apr 2015 上次修改日期 : 07 Apr 2023
問題
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
環境
Tableau Desktop
Tableau Data Extract
Custom SQL
解決方法
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.
原因
The error occurs within the data source and is not related to Tableau.
其他資訊
More information on the "Column reference "<name>" is ambiguous error can be found below: