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fuzzy hot backup

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kat

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Oct 31, 2008, 12:07:15 PM10/31/08
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Hi,
I'm trying to do a restore/recover to a point in time from a hot
backup in 10.2. When I opened (reset log) the database, it complained
that datafile 1 was fuzzy. What view can I use to check which datafile
has a different checkpoint scn or what the issue is?

I ran the following query and it appeared that all data files have the
same SCNs. I thought with fuzzy backups, the checkpoint scns of data
files are different which in my case, they were all the same.

Can someone help?


select file#,checkpoint_change# from v$datafile;

FILE# CHECKPOINT_CHANGE#
---------- ------------------
1 9030463382231
2 9030463382231
3 9030463382231
4 9030463382231
...
...


Thanks.

ddf

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Oct 31, 2008, 12:31:00 PM10/31/08
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Possibly you should check ONLINE_CHANGE# and OFFLINE_CHANGE# for those
datafiles.


David Fitzjarrell

joel garry

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Oct 31, 2008, 2:27:19 PM10/31/08
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Also see v$datafile_header. It has a fuzzy column.

http://download.oracle.com/docs/cd/B19306_01/backup.102/b14192/recov003.htm#sthref540
and metalink Notes:1015544.102, 90220.1, 435201.1, 604683.1

jg
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