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Errore "Refresh failed (Unknown failure)" durante l'aggiornamento di un'estrazione SQL Server in Tableau Server

Data pubblicazione: Jul 20, 2023
Descrizione
Scheduled extract refreshes of Microsoft SQL Server data source might fail on Tableau Server, and the following error might appear in the background tasks view:
 
Refresh failed (Unknown failure) Tableau Data Engine Error: 4: SimpleDatabase::SelectMetadataName: expected found=1, actual found=0 (fk=18446744073709551615 name="Extract" nameTable="SCHEMAS")
 
When trying to refresh the extract on Tableau Desktop, the refresh succeeds.

Cause

The necessary Microsoft SQL Server driver is not installed on the computer running Tableau Server.
Risoluzione
On the computer running Tableau Server, download and install the Microsoft SQL Server driver from the Drivers & Activation page.
Risorse aggiuntive

Numero articolo Knowledge

001473824

 
Caricamento
Salesforce Help | Article