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Re: Partition Question

From: Don Jerman <djerman_at_dot.state.nc.us>
Date: Mon, 04 Nov 2002 10:54:24 -0800
Message-ID: <F001.004FB378.20021104105424@fatcity.com>


It depends on your reason for partitioning -- if you mean to drop a partition in the future (to roll off the 1999 data or whatever) then the ID range is potentially a valid approach, as long as ID is serial. If you just want to put chunks on different disk volumes, you could use the type or even a hash partitioning scheme. It's down to what you're trying to accomplish, and what is good for one partition key is probably bad or neutral for the other.

Hamid Alavi wrote:

> Hi List,
>
> I have a question regarding partitioning: If I want to partition a table
> which strategy is better, like do i have to use a value which from first day
> of using this table all those partion is using or just using first partion,
> then second etc.
> E.G:
> If I do partion tableA based on ID range 10000000, so for few month the only
> first partion of this table will be used then second partion, but if I
> partion it on Type (1,2,3,4,5) any record can be any of these type and from
> first day all of the partions will be used.
> Just want to check with you guys which way is better for performance?
> THanks for HELP>
>
> Hamid Alavi
> Office 818 737-0526
> Cell 818 416-5095
>
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> Author: Hamid Alavi
> INET: hamid.alavi_at_quovadx.com
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-- 
Please see the official ORACLE-L FAQ: http://www.orafaq.com
-- 
Author: Don Jerman
  INET: djerman_at_dot.state.nc.us

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Received on Mon Nov 04 2002 - 12:54:24 CST

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