Cherie,
I've never used global indexes on partitionned tables
because of the needed rebuild each time you do
something with the partitions.
What are the pros of using global indexes at your site
?
- Cherie_Machler_at_gelco.com a écrit : >
> Igor,
>
> I'm curious. Do your partitions have only locally
> partitioned indexes on
> them? Do you have any global indexes on these
> tables? If yes, does your
> procedure also automatically rebuild your indexes at
> the same time? Does
> this index rebuild occurr online or offline (if one
> is done)?
>
> I'm intrigued by this concept but we have global
> primary key indexes that
> become invalid and need to be rebuilt every time we
> drop or add partitions.
>
> Thanks,
>
> Cherie Machler
> Oracle DBA
> Gelco Information Network
>
>
>
>
>
> "Igor Neyman"
>
>
> <ineyman_at_perce To:
> Multiple recipients of list ORACLE-L
> <ORACLE-L_at_fatcity.com>
> ptron.com> cc:
>
>
> Sent by: Subject:
> Re: Rolling partitions
>
> root_at_fatcity.c
>
>
> om
>
>
>
>
>
>
>
>
> 08/06/02 11:08
>
>
> AM
>
>
> Please respond
>
>
> to ORACLE-L
>
>
>
>
>
>
>
>
>
>
>
>
> No generic (oracle-provided) procedures.
> I wrote two scripts (stored procedures), scheduled
> to run every day.
> First one ("add_partitions") checks if partitions
> for CURRENT and NEXT
> month
> exist, and if not - it creates them.
> Second ("drop_partitions") checks the amount of free
> space in the
> tablespace, and if it's below some threshold, it
> drops the oldest
> partitions
> (keeping in mind referential integrity between
> tables involved).
>
> Igor Neyman, OCP DBA
> ineyman_at_perceptron.com
>
>
>
> ----- Original Message -----
> To: "Multiple recipients of list ORACLE-L"
> <ORACLE-L_at_fatcity.com>
> Sent: Tuesday, August 06, 2002 11:18 AM
>
>
> > I am finally looking to implement partitioning and
> have some issues with
> > rolling partitions by date. (Ie add partion p0802
> and drop p0801) Does
> > anybody have or know of a generic
> procedure/process that will allow the
> > automation of this? I envision a number of
> parameters being passed in.
> For
> > example, time period & table ... Or is there an
> alternative that I need
> to
> > consider? (other than manual)
> >
> > Thanks
> >
> >
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> Author:
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Stéphane Paquette
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Received on Tue Aug 06 2002 - 14:33:33 CDT
