系统出了问题，用ghost恢复了一下，然后启动oracle，可以启动，但是连接数据库的时候提示数据库未打开，
我用alter database open，提示“文件比控制文件更新”，open不了啊。。。。
高人帮帮忙啊。。。。

试试下面的命令:

startup mount;
recover database using backup controlfile;
alter database open resetlogs;

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