Oracle FAQ | Your Portal to the Oracle Knowledge Grid |
Home -> Community -> Mailing Lists -> Oracle-L -> RE: Anyone seen weblogic do this?
A client of mine recently experienced a similar phemonemon, whereby for them
Weblogic was generating hundreds per minute of "select count(*) from dual;"
SQL statements against their Oracle database. It turns out there are
Weblogic configuration options to "TestConnectionsUponReserve" and
"TestConnectionsUponRelease" which they had unintentionally selected; these
options cause the select count(*) to be specified against whatever table
name (typically "dual") is specified elsewhere among these configuration
options.
Hth...
Larry Klein
Hotsos Enterprises, Ltd.
http://www.hotsos.com
630-513-8010 (Chicago office)
630-240-1190 (cellphone)
Upcoming events:
- Performance Diagnosis (3 day class) starting on/in
06/22 Pittsburgh, 07/20 Cleveland, 08/10 Boston 09/14 San Francisco - SQL Optimization (4 day class) starting on/in 06/14 Chicago, 06/28 Denver, 07/26 WashDC 08/16 Minneapolis, 09/20 TBA, 10/18 New Orleans 11/08 Dallas, 12/13 Atlanta
-----Original Message-----
From: oracle-l-bounce_at_freelists.org [mailto:oracle-l-bounce_at_freelists.org]
On Behalf Of Freeman Robert - IL
Sent: Thursday, June 24, 2004 4:51 PM
To: 'oracle-l_at_freelists.org'
Subject: Anyone seen weblogic do this?
Has anyone seen Weblogic make hundreds of calls to all_constraints..over a period of a few hours? I've got this re-occuring query that is making calls to all_constraints and I'm told that Weblogic is doing this.... anyone have any insight into this?
Robert