TNS Service Names Not Listed In ODBC Administrator If TNS_ADMIN Not Set

(Doc ID 1371486.1)

Last updated on JULY 05, 2017

Applies to:

Oracle ODBC Driver - Version 11.2.0.2 and later
Generic Windows

Symptoms

TNS Service Names are not listed in the ODBC Administrator.

However if TNS_ADMIN is explicitly set then the tnsnames.ora entries are listed in the ODBC Driver Configuration dropdown list.

Cause

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