数据库突然断电会导致不能正常启动,解决方法如下:
shutdown immediate;
>connect sys as sysdba
> startup mount
> alter database recover until cancel using backup controlfile; (ignored promtings).
> alter database recover continue default; (until it says “no such file or directory” or there are no more suggestions.)
> alter database recover cancel;
> alter database open resetlogs;