Re: Copy of an Oracle db
Date: Wed, 20 Feb 2002 14:04:36 +0200
Message-ID: <a503c1$4p2$1_at_tron.sci.fi>
"versicolor" <versi_at_cyberjunkie.dk> wrote in message
news:3c6cd066$0$89094$edfadb0f_at_dspool01.news.tele.dk...
> Hi ppl.
> Is there anyone who can tell me how i make a copy of an oracle DB ??
> Im going to upgrade a DB but whant a copy i can use while im upgrading the
> one i got, or to use if something goes terrible wrong.
You've already got these HC answers.
They're correct but were you able to follow them?
-It is quite simply, really.
In this example I assume that you have made
the Oracle installation in normal (suggested) directories.
- You just run down your database, from the 'services' for example.
- Copy the following directory structures to another place: C:\oracle\admin\ORCL (pfile (Init.ora) etc. ) C:\oracle\ora81\network\ADMIN (Listener & sqlnet configuration) C:\oracle\ora81\database (Password file) C:\oracle\oradata\ORCL (The actual database files - BIG)
That's it.
I do it all the time. This is THE MOST effective way of doing backup & thansfer etc.
Just remember that you CANNOT easily copy database files to another version of Oracle. Like from 8.1.6. to 8.1.7. (You get internal errors everywhere, it takes long time & a lot of knowledge to fix that.)
Regards,
Pasi Parkkonen,
EigenDBA
Received on Wed Feb 20 2002 - 13:04:36 CET