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Error: "ORA-12154: TNS: could not resolve the connect identifier specified" When Publishing Workbook

Publiceringsdatum: Feb 24, 2026
Beskrivning
When publishing a workbook with a connection to Oracle 11g database, the following error might occur:
ORA-12154: TNS: could not resolve the connect identifier specified

Cause

tnsnames.ora file on Tableau Server had some leading spaces in front of the server name.
Lösning
Ensure there are no syntax errors or leading spaces in the tnsnames.ora file on the computer running Tableau Server. 
Ytterligare resurser

For additional information about this specific ORA-12154 error message, see http://ora-12154.ora-code.com/.

Knowledge-artikelnummer

001473238

 
Laddar
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