How to Resolve ORA-12505: TNS:listener does not currently know of SID given in connect
ORA-12505 ORA-12505 means that the SID you provided in the connect identifier does not match any SID registered with the listener. Basically, SID means $ORACLE_SID,… Read More »How to Resolve ORA-12505: TNS:listener does not currently know of SID given in connect