title: Not able to make new oracle db connection in sqldeveloper
body: <p>While I am able to connect through SQL PLUS using 'system' user. A bit while connecting in SQL Developer it is throwing the error:
  Status: Failure - Test failed: Listener refused the connection with the following error: <code>ORA-12505, TNS: listener does not currently know of SID given in...</code> </p>