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

Last updated on APRIL 17, 2023

Applies to:

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

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

n/a

	To view full details, sign in with your My Oracle Support account.
	Don't have a My Oracle Support account? Click to get started!

In this Document

Symptoms

My Oracle Support provides customers with access to over a million knowledge articles and a vibrant support community of peers and Oracle experts.