Topic: Backup & Recovery >> lost my system.dbf file how to recover
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| Title: lost my system.dbf file how to recover |
| sandy |
Posted: May 10, 2008 03:48:51 AM |
Total Post: 1
Joined: May, 2008
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I was doing coldbackup but forget to shut down the database and took the backup , now i am getting the error for my system.dbf file how to recover it
my database is running in archive log mode.
I used following commands but yet cant recover my file;
alter database recover automatic using backup controlfile until cancel;
recover cancel; // here i am getting system.dbf file error
alter database open resetlogs;
after this i am trying to recver the file like this
(// i am thinking the backup is waste after applying resetlogs can i still recover my file then how?)
alter database datafile 1 offline; //1 -->fileid of system.dbf
alter database recover automatic datafile 1;
error(user backup control file)
please help me how to recover the file. |
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 Mohammed Taj |
| Posted: May 10, 2008 09:46:14 AM |  |
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Total Post: 694
Joined: Jul, 2007
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Now you can't recover your database either if you have last valid database backup...if not then RECREATE your database and in future please be careful to take database backup.
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