How to fix the Oracle error ORA-02732: osnrnf: cannot find a matching database alias?

In this post, you’ll learn more about the Oracle ErrorORA-02732: osnrnf: cannot find a matching database alias with the details on why you receive this error and the possible solution to fix it.

Oracle Error Description

ORA-02732: osnrnf: cannot find a matching database alias

Reason for the Error ORA-02732: osnrnf: cannot find a matching database alias

Database alias specified was not identified in either $HOME/.sqlnet or /etc/sqlnet.

How to fix the Error ORA-02732: osnrnf: cannot find a matching database alias ?

You can fix this error in Oracle by following the below steps

Create the alias in a file called .sqlnet in your home directory for personal use or ask your system administrator to create the alias in /etc/sqlnet for system-wide use.