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Re: Tablespace/Datafile Layout for Datawarehouse

From: Dereck L. Dietz <dietzdl_at_ameritech.net>
Date: Sun, 10 Jun 2007 12:37:57 -0500
Message-ID: <vNVai.17150$C96.2591@newssvr23.news.prodigy.net>

"Greg Rahn" <greg_at_structureddata.org> wrote in message news:1181361923.331612.140660_at_r19g2000prf.googlegroups.com...
> Why do you limit the data files to only 4GB? If you are using an 8k
> block you can go up to 32GB. This would reduce the amount of open
> file handles.
>
> If the disks are 98+% busy, it's time to add some more spindles.
>
> --
> Regards,
>
> Greg Rahn
> http://structureddata.org
>

Would I be correct in making the following two assumptions?

  1. If using a 16K block size then the data files could go up to 64GB.
  2. Fewer but larger data files are preferable over more but smaller data files.
Received on Sun Jun 10 2007 - 12:37:57 CDT

Original text of this message

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