These steps enable to have SQL traces either in the Dashboard browsing or in the log file depending on logger.output.buffer parameter.
These steps enable to have more details about SQL trace in the Dashboard browsing.
Stop TOMCAT service
Modify the web.xml file of the application by changing the logger.level.SQL value from 2 to 0
<description>SQL log level</description>
Please note that you must also activate logger.output.buffer () and logger.level.ROWREADER () if you want to get a readable input on the dashboard.