Re: indexes

Re: indexes

 

  

Its not really the index type, as all indexes can be spread across
many devices to minimize IO wait times for index IO. Its the
tablespace that you create the indexes in that allows you to spread
the index across multiple devices. You should create your table in a
DMS tablespace, placing data in one tablespace and indexes into a
separate tablespaces (note that even if you mixed data and indexes in
the same tablespace, you could spread that tablespace across multiple
devices). Create the tablespace with multiple containers, one
container on each device (or filesystem, where each filesystem you
use is on a separate device).

James
Fourth Millennium Technologies,
www.fmtusa.com

At 07:28 AM 4/26/2007, Khan Nadeem wrote:

>Hi Gurus,
>
>
>
>What index type could be used for spreading an index across many table
>spaces, decreasing contention for index lookup and for increasing
>scalability and manageability?
>
>
>
>
>
>Nadeem
>
>
>
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