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ORA-12560: TNS:protocol adapter error (Wrong Sqlplus) (Doc ID 2777717.1)

Last updated on MAY 24, 2021

Applies to:

Oracle Database - Standard Edition - Version 19.3.0.0.0 and later
Information in this document applies to any platform.

Symptoms

"ORA-12560: TNS:protocol adapter error" when connecting to database using sqlplus

Changes

 n/a

Cause

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In this Document
Symptoms
Changes
Cause
Solution


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