HI ALL,
Today suddenly am not able to connect my sql developer and getting below error:
ORA-12514, TNS: Listener does not currently know of service requested in connect descriptor. Am using service as xepdb1 through which i was able to connect successfully till yesterday.
- I have tried below commands in sql plus:
- conn sys as sysdba
- Connected.
- alter session set container=xepdb1;
- ORA-65011: Pluggable database does not exist.
Please help me with this as am not able to connect please.