Plan_table cost column units
- From: "Boivin, Patrice J" <BoivinP@xxxxxxxxxxxxxxxxx>
- To: "'oracle-l@xxxxxxxxxxxxx'" <oracle-l@xxxxxxxxxxxxx>
- Date: Thu, 11 Mar 2004 16:01:00 -0400
I am wondering whether the CBO "COST" estimates are in seconds, or in some
unrecognizable unit that only the CBO understands.
In Metalink I found a note stating that we can't even compare these values
between execution plans, they are only valid within each plan.
Patrice.
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