Re:RE: ONLOAD/ONUNLOAD QUESTIONS
Posted in 1998
I know there is a wealth of utilities out there, specially the ones written by
Art, but unfortunately we do not have ESQLC in our environment, 4GL being the
only programming tool. If you know of any 4gl utilities out there please let me
know.
Thanks
Sujata
___________________Reply Separator____________________
Subject: RE: ONLOAD/ONUNLOAD QUESTIONS
Author: "Schaeflein Paul" <pschaefl@Sidley.com>
Date: 10/1/98 3:25 PM
On the IIUG site is a great program called dbcopy. It is in the file called
utils2_ak, named after the author, Art Kagel.
- Paul Schaeflein
P.S. Contact me directly about replicating an Elite database.
-----Original Message-----
From: ssoman@omm.com [mailto:ssoman@omm.com]
Sent: Thursday, October 01, 1998 2:37 PM
To: informix-list@iiug.org
Subject: ONLOAD/ONUNLOAD QUESTIONS
Hi all,
I need to make a copy of the database on the production machine to the
development machine. I cannot restore a level 0 since, my dbspace structures
are
different ( we recently added new disks/dbspaces on prod m/c ). Here are my
questions
1. If I use ONUNLOAD to unload to tape, will it lock the database in
exclusive mode ( I tested it on my dev m/c and it doesn't ), but the
Migration
guide ( 7.2 ) says that is does
2. The database on the source m/c is on 3 dbspaces and the dev on 2
dbspaces. How will ONLOAD handle this. Can it load on to 2 dbspaces ? And
how
will it know what data to load onto each dbspace.
Anyway, seems to me that ONLOAD/ONUNLOAD may not work. So, I may have to
use
the DBEXPORT/DBIMPORT method, but I understand that DBEXPORT locks the
database
in exclusive mode. Is that true ? I need to have people accessing the
database
while I am running my entire copy process. The only other alternative I can
think of is to write dbschema and load for all tables ( 1000 of them ).
Can anyone think of any better solutions ???
Thanks
Sujata
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Sujata Soman
E-Mail: ssoman@omm.com
O'Melveny & Myers, Los Angeles
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