Learn the cause and how to unravel the ORA-00028 error message in Oracle.
When you encounter an ORA-00028 error, the following error message will appear:
ORA-00028: your session has been killed
Your session has been killed by a privileged user (such as a DBA).
The option(s) to resolve this Oracle error are:
Check with your DBA. Your session may additionally have been killed due to a scheduled outage or different activity.