----- Original Message -----
Sent: Thursday, December 12, 2002 8:53
AM
Subject: Re: Recovery Scenarios ->
Consolidated
Finally, I have figured out a Freeware Hex editor
at http://www.hhdsoftware.com/hexeditor.html.
Using this freeware, I could open Oracle data files (while database is
shutdown) and corrupt them (for testing, of course).
1. BBED (Block Editor) did not work as I do not
have password. I believe only Oracle support will have this
password.
2. We can't corrupt/ alter the data files on
Windows, because Oracle.exe locks these files, while database is
open.
I have developed a script to alert me of
corruptions, which I have started using right now. Let me know if it is useful
to you.
HTH, Krishna
----- Original Message -----
Sent: Wednesday, December 11, 2002
10:14 AM
Subject: Re: Recovery Scenarios
Hello Krishna
I just tried to open a datafile using textpad and got
sharing violation.
I tried opening using notepad and it
worked.
For obvious reasons (not trying to test recovery) I
did not change and save the file with notepad.
Yechiel Adar
Mehish
----- Original Message -----
Sent: Wednesday, December 11, 2002
2:00 AM
Subject: Recovery Scenarios
Hi,
Could you please suggest me how to corrupt a
data file, for testing recovery.
I am trying to test Block Recovery with my
Personal Oracle 9i on Windows Me. I am not able to open or overwrite the
files because oracle.exe locks them.
Thanks,
Krishna