By looking into the Open JPA website i've found that i can log the generated SQL by using the following:
<property name="openjpa.Log" value="DefaultLevel=WARN, Runtime=INFO, Tool=INFO"/>
If i try to add the above property to my persistence.xml i get the following warning from weblogic:
<Warning> <J2EE> <BEA-160202> <You have specified a ope
njpa.Log setting in your configuration for persistence unit services.ear#services-ejb.jar#exp#exp. This setting will be ignored, and all log messages
will be sent to the WebLogic logging subsystem. Trace-level logging is controlle
d by the various JPA-specific debug settings in config.xml, or via the WebLogic
console.>
Anyone know what is the option in the console or how i can edit my config.xml to output the SQL?
From the OTN Discussion forum here are the steps :
- Log into the weblogic console
- Lock and Edit the session
- Click Environment | Servers
- Select the server you wish to monitor/debug
- Click the Debug tab
- expand the weblogic tree and select the JPA node
- Click the enable button
- Activate the changes.
It might depend on the version of WLS you have. I understand that there were some issues if you've downloaded a newer version of OpenJPA and are using it with WLS.
WebLogic issues aside, the configuration string you posted looks a bit off. Did you intend to use something like this (added in SQL=TRACE):
<property name="openjpa.Log"
value="DefaultLevel=WARN, Runtime=INFO, Tool=INFO, SQL=TRACE"/>
For Weblogic 10.3.3, there's some more steps:
- Log into the weblogic console
- Lock and Edit the session
- Click Environment | Servers
- Select the server you wish to monitor/debug
- Click the Debug tab, expand the weblogic tree and select the JPA node
- Click the enable button
- Activate the changes at the bottom of the page
- Now click the Logging Tab
- At the bottom of the page, click Advanced
- Under Message destination(s) panel, change Severity Level from Standard Out to Debug
- Save your changes and restart server