ORA-12154 With Local (BEQUEATH) SQL*Plus Connection
Last updated on OCTOBER 20, 2017
Applies to:Oracle Net Services - Version 220.127.116.11.0 to 10.2.0.4.0 [Release 9.2 to 10.2]
Information in this document applies to any platform.
This problem can occur on any platform.
When attempting to connect locally to the Oracle database (via the BEQ protocol), not using a connect string / TNS "alias," a TNS error is thrown even though TNS is never referenced.
The error may be similar to the following screen shot:
C:\Documents and Settings\oracle_test>sqlplus
SQL*Plus: Release 18.104.22.168.0 - Production on Mon May 7 14:54:09 2007
Copyright (c) 1982, 2002, Oracle Corporation. All rights reserved.
Enter user-name: sys
ORA-12154: TNS:could not resolve service name
The only change is that the password(s) for database access were changed.
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