Re: db file sequential read - again

  • From: "Alexander Fatkulin" <afatkulin@xxxxxxxxx>
  • To: Mark.Bobak@xxxxxxxxxxxxxxx
  • Date: Wed, 14 Mar 2007 13:48:39 +1000


the additional join condition should be

nvl(partition_name, segment_name)=nvl(subobject_name, object_name)

(or something like that - accounting for non-composite objects)

or else we end up having only partitioned objects.

again, sorry for the inconvenience.

On 3/14/07, Alexander Fatkulin <afatkulin@xxxxxxxxx> wrote:

you forgot to include v$segment_statistics.subobject_name =
dba_segments.partition_name in join conditions.

Alexander Fatkulin

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