How to fix ORA-12560: TNS:protocol adapter error on Windows
(Doc ID 2313175.1)
Last updated on JANUARY 22, 2024
Applies to:
Oracle Database Cloud Schema Service - Version N/A and laterOracle Database - Enterprise Edition - Version 11.2.0.2 to 12.2.0.1 [Release 11.2 to 12.2]
Gen 1 Exadata Cloud at Customer (Oracle Exadata Database Cloud Machine) - Version N/A and later
Oracle Database Exadata Express Cloud Service - Version N/A and later
Oracle Cloud Infrastructure - Database Service - Version N/A and later
Information in this document applies to any platform.
Symptoms
sqlplus / as sysdba (Bequeath) or connecting using other Non-sysdba users
Changes
Incomplete Upgrade or patching
Using Incorrect PATH / Environment Variables to startup the instance
Cause
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In this Document
Symptoms |
Changes |
Cause |
Solution |