Fehler   Unbekannter Fehler Hibernate operation: Cannot open connection: encountered SQLException [Listener refused the connection with the following error: ORA-12505, TNS:listener does not currently know of SID given in connect descriptor The Connection descriptor used by the client was: 172.20.111.81:1540:pr02 ]; nested exception is java.sql.SQLException: Listener refused the connection with the following error: ORA-12505, TNS:listener does not currently know of SID given in connect descriptor The Connection descriptor used by the client was: 172.20.111.81:1540:pr02