Re: Datafile Corruption ........... or Not

Hi,

very interesting. what is the URL for these utilities ?

"Johnson, Michael" wrote:

> There is also a Pro*C and PL/SQL routine to
> fix corrupted block problems if you do not have
> backups.
>
> Peace !
>
> Mike
>
> -----Original Message-----
> Sent: Tuesday, May 28, 2002 1:14 PM
> To: Multiple recipients of list ORACLE-L
>
> Hi,
>
> Find the corrupted object by the following statement:
>
> Select segment_name, segment_type
> from dba_extents
> where file_id=<your_file#> and
> <your_block#> between block_id and block_id + blocks -1
>
> - If it's index, recreate it.
> - If not, recover the datafile
> - if no backup, tell us
>
> regards...
>
> Kevin Lange wrote:
>
> > Hey gang;
> > I have an 8.0.5.0 database running on a Solaris platform.
> >
> > The developer is running a simple query which returns the error
> >
> > ERROR at line 1:
> > ORA-01578: ORACLE data block corrupted (file # 7, block # 191659)
> > ORA-01110: data file 7: '/u08/oradata/TTCT/dynamici01.dbf'
> >
> > So I run dbverify (dbv) against the file and it says all is OK.
> >
> > $ dbv file=dynamici01.dbf
> > DBVERIFY: Release 8.0.5.0.0 - Production on Tue May 28 13:2:7 2002
> > (c) Copyright 1998 Oracle Corporation. All rights reserved.
> > DBVERIFY - Verification starting : FILE = dynamici01.dbf
> > DBVERIFY - Verification complete
> > Total Pages Examined : 409600
> > Total Pages Processed (Data) : 0
> > Total Pages Failing (Data) : 0
> > Total Pages Processed (Index): 158376
> > Total Pages Failing (Index): 0
> > Total Pages Empty : 0
> > Total Pages Marked Corrupt : 0
> > Total Pages Influx : 0
> >
> > Does anyone have any suggestions about this other than rebuilding the
> > database (it is a clone of our production ... it will just set the
> developer
> > back if we have to clone it) ?
> >
> > Thanks
> >
> > Kevin
> > --
> > Please see the official ORACLE-L FAQ: http://www.orafaq.com
> > --
> > Author: Kevin Lange
> > INET: kgel_at_ppoone.com
> >
> > Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051
> > San Diego, California -- Public Internet access / Mailing Lists
> > --------------------------------------------------------------------
> > To REMOVE yourself from this mailing list, send an E-Mail message
> > to: ListGuru_at_fatcity.com (note EXACT spelling of 'ListGuru') and in
> > the message BODY, include a line containing: UNSUB ORACLE-L
> > (or the name of mailing list you want to be removed from). You may
> > also send the HELP command for other information (like subscribing).
>
> --
> Danisment Gazi Unal
> http://www.ubTools.com
>
> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.com
> --
> Author: Danisment Gazi Unal (ubTools)
> INET: dunal_at_ubTools.com
>
> Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051
> San Diego, California -- Public Internet access / Mailing Lists
> --------------------------------------------------------------------
> To REMOVE yourself from this mailing list, send an E-Mail message
> to: ListGuru_at_fatcity.com (note EXACT spelling of 'ListGuru') and in
> the message BODY, include a line containing: UNSUB ORACLE-L
> (or the name of mailing list you want to be removed from). You may
> also send the HELP command for other information (like subscribing).
> --
> Please see the official ORACLE-L FAQ: http://www.orafaq.com
> --
> Author: Johnson, Michael
> INET: Michael.Johnson_at_oln-afmc.af.mil
>
> Fat City Network Services -- (858) 538-5051 FAX: (858) 538-5051
> San Diego, California -- Public Internet access / Mailing Lists
> --------------------------------------------------------------------
> To REMOVE yourself from this mailing list, send an E-Mail message
> to: ListGuru_at_fatcity.com (note EXACT spelling of 'ListGuru') and in
> the message BODY, include a line containing: UNSUB ORACLE-L
> (or the name of mailing list you want to be removed from). You may
> also send the HELP command for other information (like subscribing).

--
Danisment Gazi Unal
http://www.ubTools.com


-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: Danisment Gazi Unal (ubTools)
  INET: dunal_at_ubTools.com

Fat City Network Services    -- (858) 538-5051  FAX: (858) 538-5051
San Diego, California        -- Public Internet access / Mailing Lists
--------------------------------------------------------------------
To REMOVE yourself from this mailing list, send an E-Mail message
to: ListGuru_at_fatcity.com (note EXACT spelling of 'ListGuru') and in
the message BODY, include a line containing: UNSUB ORACLE-L
(or the name of mailing list you want to be removed from).  You may
also send the HELP command for other information (like subscribing).