We have an application running locally where we're experiencing the following error: ORA-12514: TNS:listener does not currently know of service requested in connect descriptor I've tested the...

How do I have to install tnsping? I tried to install oracle-instantclient12.1-basic-12.1.0.2.0-1.x86_64.rpm and I'm able to use some client commands but nog tnsping.

I have oracle database running on address xx.xx.xx.xx I know login, password and initial catalog I am trying to set up new connection in Oracle SQL Developer so I can access this database to take a...