知識庫

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. 

 
這篇文章是否解決了問題?