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Re: ROWID

From: William Carrera
Date: Thursday, February 26, 2004
Time: 6:22:34 am

Nehro,
Thank you for you answer, I appreciate. My database is too big and it =
can contain tables with a lot of records from many years of data, that's =
why I'm looking for a better or faster solution to satisfy my customer =
needs.=20

Questions:
Can you explain to me if you may:
1-What is it exactly the issue with ROWIDs that doesn't let me execute =
my purging package, unless I do Export/Truncate/Import? and=20
2-Is there a way to identify this problem on each table before executing =
the purging package?. =20

William Carrera=20
SQA =20

Bizware Software Solutions

4837 Levy Street=20
St-Laurent, QC Canada H4R 2P9

(514) 341-0101 - Phone=20
(514) 341-8999 - Fax



-----Original Message-----
From: oracle-list@digitalpoint.com
[mailto:oracle-list@digitalpoint.com]On Behalf Of nihraw jalal
Sent: Thursday, February 26, 2004 6:10 AM
To: Oracle List
Subject: Re: [Oracle] ROWID


Hi William,

I don't know how big is your database but even with
tables of upto 50 million rercords exports should not
take more than several hours.=20
Rowids are system generated and can not be changed and
should not be attemted.

There can not be be invalid rowids in an Oracle
managed database. You will get new rowids differant
from your originals generated on the new system when
you export your data. You must always have self
generated URNs to link your data accross systems.

Regards
Nehro=20


--- William Carrera
<William.Carrera@DataMaxGroup.com> wrote: > I'm trying
to purge blocks of data from different
> tables in the database. But the purge package
> doesn't purge the data selected. The only solution
> to this problem is to Export/Truncate/Import the
> data on that table. The problem with this solution
> is that I have too many tables and this process is
> too long to execute. It looks to me that the main
> issue here is the ROwID.
>=20
> <?xml:namespace prefix =3D o ns =3D
> "urn:schemas-microsoft-com:office:office" />
>=20
> 1-Can I re-generate those ROWIDs without having to
> execute that long process?
>=20
> 2- Can I identify invalid ROWIDS and how to do it?
>=20
> 3- Is there an easier process to solve this issue?
>=20
> =20
>=20
> Please, explain in detail, I'm just a beginner.
>=20
> Thank you. =20
>=20
> William Carrera=20
>=20
>=20
> =20


=09
=09
=09
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Messages In This Thread:

  • ROWID by William Carrera on Feb 24, 2004 at 1:17:46 pm
    • Re: ROWID by =?iso-8859-1?q?nihraw=20jalal?= on Feb 26, 2004 at 3:10:33 am
    • Re: ROWID by William Carrera on Feb 26, 2004 at 6:22:34 am
    • Re: ROWID by =?iso-8859-1?q?nihraw=20jalal?= on Feb 27, 2004 at 2:22:13 pm


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