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Home -> Community -> Mailing Lists -> Oracle-L -> RE: Export of very big table
Hello and good-morning (It is for me!)
I am using Rachel's scripts now too. The difference could be in the omission
of the 'direct' parameter while exporting. Usually we use it, but they are
not in Rachel's script.
I cannot see if it works yet, for I exported 19.000.000 rows yesterday and
started to import them at 16:00. Now it's 7:30 (Here in Holland) and it only
imported 7.000.000 rows up till now.... (15h30m 7.000.000 => 42h import time
:o(
This must be caused by 1. The omission of the direct-parameter 2. A to
small buffer (4Mb)
There's a lot of testing to be done, but it takes a lot of time....
Een Heel Gelukkig Nieuwjaar
A Very Happy New Year
Eric Lansu, BEST-IT
ORACLE DBA
DutchTone - IS (Cap Gemini)
E-mail : *eric.lansu_at_dutchtone.nl
It's time for the www.best.nl in you
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> -----Original Message-----
> From: Ruth Gramolini [SMTP:rgramolini_at_tax.state.vt.us]
> Sent: Tuesday, December 26, 2000 4:31 PM
> To: Multiple recipients of list ORACLE-L
> Subject: Re: Export of very big table
>
> Did you try the export/import written by Rachel Camichael? They create a
> file or files of 2 gig. They can be found on the LazyDBA website under
> scripts. I am using them to import as we speak.
>
> HTH,
> Ruth
> ----- Original Message -----
> To: "Multiple recipients of list ORACLE-L" <ORACLE-L_at_fatcity.com>
> Sent: Friday, December 22, 2000 6:30 AM
>
>
> > Hi listers,
> >
> > I've been off the list for some time, but I'm back with a nice problem!
> Hope
> > to resume helping you with your's too.
> >
> > I have a database with tables of 10Gb. Creating the export-file fails,
> for
> > Oracle has a problem creating a export-file with a compressed size of
> 1.5
> Gb
> > and more.
> > Oracle suggested to use a named pipe with the unix-split command, but
> this
> > doesn't work either. We can use the method with the named pipe for an
> > export-file with an uncompressed file size of 2Gb up to compressed
> 1.5Gb,
> > but splitting it doesn't work.
> > It's an Oracle 7 database, so we cannot use the 8 functionality of exp
> to
> > split the dump over more datafiles :-(
> >
> > Help is very much appreciated, I will be in for 2.5 hours today, and
> then
> > Wednesday again.
> >
> > Prettige Kerst en een Gelukkig Nieuwjaar
> > Merry Christmas and a Happy New Year
> >
> > Eric Lansu, BEST-IT
Received on Thu Dec 28 2000 - 00:30:04 CST
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