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I think we are understanding your question. The answer simply is that RAM use equals disk use. The size of your table on disk is what it will need in memory.
> -----Original Message-----
> From: mala singh [SMTP:mala_singhm_at_hotmail.com]
> Sent: Thursday, February 08, 2001 1:21 PM
> To: Multiple recipients of list ORACLE-L
> Subject: Re: TABLE CACHE
>
> Hi Oli
> My question is how to compute memeory require by table.
> Regards
> -Mala
>
>
> >From: Oliver Artelt <oli_at_md.transnet.de>
> >Reply-To: ORACLE-L_at_fatcity.com
> >To: Multiple recipients of list ORACLE-L <ORACLE-L_at_fatcity.com>
> >Subject: Re: TABLE CACHE
> >Date: Wed, 07 Feb 2001 13:34:44 -0800
> >
> >Hi
> >
> >select blocks from dba_segments where segment_name ='<table>' shows the
> >size
> >of your table.
> >
> >oli
> >
> >On Wednesday 07 February 2001 19:54, mala_singhm_at_hotmail.com wrote:
> > > Hi DBAs
> > > I have one large table.I want to keep it into memory thru
> > > alter table <tname> cache;
> > > Is there any computation formula how much ram this table takes.
> > > Please help me.Thanks in advance.
> > > Regards
> > > -Mala
> > >
> > >
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> >--
> >---
> >
> >Oliver Artelt, System- und Datenbankadministration
> >---------------------------------------------------------------
> > cubeoffice GmbH & Co.KG # jordanstrasse 7 # 39112 magdeburg
> >telefon: +49 (0)391 6 11 28 10 # telefax: +49 (0)391 6 11 28 19
> > email: oli@cubeoffice.de # web: http://www.cubeoffice.de
> >---------------------------------------------------------------
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> >Author: Oliver Artelt
> > INET: oli_at_md.transnet.de
> >
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> Please see the official ORACLE-L FAQ: http://www.orafaq.com
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> Author: mala singh
> INET: mala_singhm_at_hotmail.com
>
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-- Please see the official ORACLE-L FAQ: http://www.orafaq.com -- Author: Elliott, Patrick INET: Patrick.Elliott_at_bestbuy.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).Received on Thu Feb 08 2001 - 14:08:02 CST