TopLinkLogging

All in the TopLinkDocumentation. Basically, it's as simple as adding the following to your sessions.xml.

<enable-logging>true</enable-logging>
<logging-options>
	<log-debug>true</log-debug>
	<log-exceptions>true</log-exceptions>
	<log-exception-stacktrace>true</log-exception-stacktrace>
	<print-thread>false</print-thread>
	<print-session>true</print-session>
	<print-connection>false</print-connection>
	<print-date>false</print-date>
</logging-options>

For more information about logging SQL statements specifically, see SqlLogging.

See Also

LogSql, PreviewSql