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Re: TABLE CACHE

From: Veera Prasad <vprasad_at_olf.com>
Date: Thu, 08 Feb 2001 12:11:38 -0800
Message-ID: <F001.002AF89F.20010208121317@fatcity.com>

mala singh,

select sum(bytes)/1024 from user_segments where segment_name = 'table';

this select returns a sum of kilo bytes of the given table and the same amount of size
will get occupied in memory if you cache table.

Somebody correct me if I am wrong ...

mala singh wrote:

> 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
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> >--
> >Author: Oliver Artelt
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> >
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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: Veera Prasad
  INET: vprasad_at_olf.com

Fat City Network Services    -- (858) 538-5051  FAX: (858) 538-5051
San Diego, California        -- Public Internet access / Mailing Lists
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Received on Thu Feb 08 2001 - 14:11:38 CST

Original text of this message

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