Re: How to read EXECUTION PLAN (defining guideline)?
- From: Niall Litchfield <niall.litchfield@xxxxxxxxx>
- To: J.Velikanovs@xxxxxxxx
- Date: Thu, 6 Jan 2005 14:41:24 +0000
On Thu, 6 Jan 2005 16:08:36 +0200, J.Velikanovs@xxxxxxxx
<J.Velikanovs@xxxxxxxx> wrote:
> PPS Why Oracle can't add step execution number to each line in PLAN_TABLE,
> I wonder? It will make live easer for everyone.
What number would you assign to parallel query execution steps?
In addition I believe that Dan Fink did some work - though this maybe
unpublished - on mapping execution plans as shown by the STAT lines in
10046 trace files to the order of wait events shown in those same
trace files, this proved somewhat difficult.
--
Niall Litchfield
Oracle DBA
http://www.niall.litchfield.dial.pipex.com
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