Re: Unit of TIME in dbms_xplan
Date: Sat, 27 Dec 2008 13:17:00 -0800 (PST)
On Dec 27, 10:25 am, zigzag..._at_yahoo.com wrote:
> I am 10.2.0.3 on HP UNIX 11i
> I use sqlplus to run a query. I set set autotrace on which I think
> calls dbms_xplan to display the sql plan. Query took 54 seconds
> to complete (using UNIX time x command).
> Plan (only few lines are shown), times are lot more. I do not
> understand TIME for each operation. Is it in HH:MI:SS format. How can
> time of several operations (00:01:58) – 118 seconds be larger than
> total execution time of the query.
It is in HH:MI:SS, but it is not very reliable. Don't get caught up by it. It's just an estimate, but not always a good one.
-- Regards, Greg Rahn http://structureddata.orgReceived on Sat Dec 27 2008 - 15:17:00 CST