Articles Tagged: ORA-12516

ORA-12516:TNS protocol stack in Oracle

Let’s start the series of Oracle listener. Now are going to focus over the issue for the following errors. Let’s have looked over the steps and solve the issues. TNS-12516 TNS: listener could not find an instance with the matching protocol stack ORA-12516 TNS: listener could not find available handler with the matching protocol stack […]

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