Odbc Connection From Oracle To SQL*Server Fails With Errors Ora-28546 and Ora-2063 When Using Connection via Database Link.

(Doc ID 1389492.1)

Last updated on SEPTEMBER 26, 2015

Applies to:

Oracle Database - Enterprise Edition - Version and later
Information in this document applies to any platform.


A direct ODBC connection to SQL*Server works but trying  a connection via a database link fails with errors ORA-28546 and ORA-2063.


Issue is with entry in tnsnames.ora.


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