Re: Database Hit Ratios

From: Jonathan Lewis <jonathan_at_jlcomp.demon.co.uk>
Date: Wed, 10 Jul 2002 08:48:27 +0100
Message-ID: <1026287387.13426.2.nnrp-10.9e984b29@news.demon.co.uk>

Clearly you guys have very little experience with Oracle in the real world.
<British humour - hyperbole variant>

Never assume that wait_time = 0 is
synonymous with state='WAITING'.

--
Jonathan Lewis
http://www.jlcomp.demon.co.uk

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Pete Sharman wrote in message ...


>In article <B950FF27.3902E%markbtownsend_at_attbi.com>, Mark says...

>>

>>

>>select count(*) waiting

>>from v$session_wait sw, v$session s

>>where s.osuser = 'mtownsen'

>>  and sw.event = 'obligatory sheep joke'

>>  and sw.wait_time = 0

>>  and sw.sid = s.sid

>>

>>WAITING

>>-------

>>      1

>>

>

>select count(*) waiting

>from v$session_wait sw, v$session s

>where s.osuser = 'mtownsen'

>  and sw.event = 'obligatory sheep joke'

>  and sw.wait_time = 0

>  and sw.sid = s.sid

>

>WAITING

>-------

>      0

>

>:)

>

>HTH.  Additions and corrections welcome.

>

>Pete

>

>SELECT standard_disclaimer, witty_remark FROM company_requirements;

>

Received on Wed Jul 10 2002 - 02:48:27 CDT