Re: Slow UPDATE
- From: Tanel Põder <tanel.poder.003@xxxxxxx>
- To: <oracle-l@xxxxxxxxxxxxx>
- Date: Tue, 18 May 2004 18:19:05 +0300
I think 8.1.7 was the first release which actually started writing STAT
lines to tracefile, thus eliminating the need for EXPLAIN option in
tkprof...
Tanel.
> But if you don't specify EXPLAIN= option then tkprof will read the
> execution plans directly from STAT lines in the tracefile. Tracefile is
the
> ultimate source of information - even V$SQL_PLAN may lie, in case the
child
> cursor has been invalidated or aged out and reparsed by a session using
> different parameters or object semantics...
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