急!!!!!!!oracle
SQL> startup
ORACLE instance started.

Total System Global Area 1258291200 bytes
Fixed Size 2072520 bytes
Variable Size 318767160 bytes
Database Buffers 922746880 bytes
Redo Buffers 14704640 bytes
Database mounted.
ORA-01092: ORACLE instance terminated. Disconnection forced

------解决方案--------------------
重新打开connection试试

------解决方案--------------------
ORA-01092 ORACLE instance terminated. Disconnection forced

Cause: The instance connected to was terminated abnormally, probably due to a SHUTDOWN ABORT. The current process was forced to disconnect from the instance.

Action: Examine the alert log for more details. Contact the database administrator to determine when the instance is restarted. Attempt to reconnect after the instance is running again.

------解决方案--------------------
先用startup mount启动看看,有什么提示?

------解决方案--------------------
先查看警告日志里有什么信息。