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How To Resolved ORA-12560: TNS:protocol Adapter Error When Trying To Login To Sqlplus (Doc ID 2403190.1)

Last updated on MAY 11, 2021

Applies to:

Oracle Agile Product Collaboration - Version and later
Information in this document applies to any platform.


How to resolve ORA-12560: TNS:protocol adapter error when trying to login to sqlplus.

SQL*Plus: Release Production on Mon May 21 17:27:07 2018

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Enter user-name: agile/tartan
ORA-12560: TNS:protocol adapter error


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