try compress option. i have seen good results with multi column
concateneated indexes.
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Tony Johnson Email : [EMAIL PROTECTED]
Senior Database Administrator Voice : ( 480 ) 682 - 0849
GRID DATA, INC. Cell : ( 602 ) 363 - 7328
7408 W. Detroit #100 Fax : ( 480 ) 961 - 8801
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Murphy's Data Constant:Data will be damaged in direct proportion to its
value
-----Original Message-----
Alex
Sent: Friday, February 23, 2001 10:36 AM
To: Multiple recipients of list ORACLE-L
Hi,
do you have any idea about how to reduce the space occupied by indexes on a
large partitioned table. I have 8 indexes which occupy twice the space of
data.
> -----Original Message-----
> From: Bunyamin K.Karadeniz [mailto:[EMAIL PROTECTED]]
> Sent: Friday, February 23, 2001 2:05 PM
> To: Multiple recipients of list ORACLE-L
> Subject: Re: proper database sizing ?
>
>
> Herman , Hope this helps some.
>
> first decide sizes of tables and indexes.
> avg_numberofrows*numberofrows*1.5(tables and clusters)
> avg_key_len*num_keys*1.5(indexes)
>
> then sum them to decide on tablespaces size.
>
> * always size for 1 year as a minimum..
>
> Bunyamin K. Karadeniz / TURKEY
>
>
>
>
>
> ----- Original Message -----
> To: Multiple recipients of list ORACLE-L <[EMAIL PROTECTED]>
> Sent: Friday, February 23, 2001 12:15 PM
>
>
> > Hello all,
> >
> > I've been pointed by the boss, to design our database application.
> > I've a bit oracle background,
> > it's just that I wanted to know what are the things that we
> need to notice
> > when we do database sizing, and how to do the right calculation.
> > Is there a documentation in the web site how to do that ?
> > or someone can share his/her experience when sizing the database ?
> >
> > thanks a lot
> > regards
> > Herman
> >
> >
> >
> >
> > --------
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> > Author: Herman
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> Author: Bunyamin K.Karadeniz
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Author: Berindei Alex
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