Wolfgang,
Thank you for pointing this out. The ol' Uncertainty Principle (or
Schrodinger's Cat). Of course, I may have my principles wrong (no
comments on that one!).
--
Daniel W. Fink
http://www.optimaldba.com
Wolfgang Breitling wrote:
You are running into the classical problem with
are you not comparing relative files to absolute files? This may not be a
problem in your example, but still.
On Monday 02 June 2003 05:24, Daniel W. Fink wrote:
Wolfgang,
Thank you for pointing this out. The ol' Uncertainty Principle (or
Schrodinger's Cat). Of course, I may have my
I am reposting this in the hopes that someone can help me with this puzzler.
I am working on determining which objects have 'hot blocks'.
In two different sessions, I issue select count(*) from random_data
where rowid_rownum in (1,2,3); repeatedly to see what happens with the
touch count
You are running into the classical problem with monitoring an experiment:
To what extent (no pun intended) does the monitoring change the experiment.
Referencing dba_extent pulls in the segment headers of all segments owned
by 'BCA'. When you interrogate x$bh have nothing else in your sql. Dump