RE: Script to know the size of each table in a schema ?

You don't need to analyze. DBMS_SPACE was a solution for estimating space without statistics.

Regards.

> -----Mensaje original-----
> De: Feng, Jun [SMTP:jfeng_at_netsol.com]
> Enviado el: viernes 16 de marzo de 2001 16:21
> Para: Multiple recipients of list ORACLE-L
> Asunto: RE: Script to know the size of each table in a schema ?
>
> Hi,
>
> Is the analyze table required when dbms_space is used to calculate the
> space? I wrote a script to calculate space usage in the allocated space in
> the segments. Every time I run the script, the analyze table has to be run
> first.
>
> Jun
>
> -----Original Message-----
> Sent: Friday, March 16, 2001 7:21 AM
> To: Multiple recipients of list ORACLE-L
>
>
> Well i've been watching this thread and I dont think i've seen this
> explanation yet, if i've missed it, feel free to brutalize me ;)
>
>
>
> Break down and read $ORACLE_HOME/rdbms/admin/dbmsutil.sql
>
> in there is a package called dbms_space.
>
> NOTICE the docs about it, there is no other place but this package to
> get the info on how much space a table is using, TRUE SPACE IN USE not
> allocated space.
>
> Scenario:
>
> table storage(initial 600M next 100m).
> there are 2(yes only 2) rows in the table, avg_row_len = 70 bytes.
>
> do you want 600M as the table size
> or 140 bytes?
>
> That determines whether you use all of the previous stated ways to get
> the info, or the way i just explained.
>
> Joe
>
> tapas dutta wrote:
>
> > ----- Original Message -----
> > To: "Multiple recipients of list ORACLE-L" <ORACLE-L_at_fatcity.com>
> > Sent: Wednesday, March 14, 2001 9:25 PM
> >
> > Dear Listers,
> >
> > I just made script to know the size of datafile in a tablepace ,
> > but I still have no idea to make a script to know the size of each table
> in
> > a schema ?
> >
> > is there anyone who has the script ?
> > furthermore , I need some information about relationship diagram which
> > describe
> > the relation among tables/view to calculate storage of objects ( i.e
> > tablespace , datafile , segment , extent ) .
> >
> > thanks in advance : )
> >
> > =bambang=
> >
> > <> Bambang Setiawan <>
> >
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> --
> Joe Testa http://www.oracle-dba.com
> Performing Remote DBA Services, need some backup DBA support?
> For Sale: Oracle-dba.com domain, its not going cheap but feel free to
> ask :)
> --
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> Author: Feng, Jun
> INET: jfeng_at_netsol.com
>
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