Use the log4j api.  Something like RootLogger.getLogger("org.apache.cayenn
e.access.QueryLogger").setLevel(Level.INFO)

On Thu, Feb 16, 2017 at 2:53 PM Musall, Maik <m...@selbstdenker.ag> wrote:

> Hi all,
>
> like recommended in
> https://cayenne.apache.org/docs/3.0/configuring-logging.html, I use these
> properties to control the logging of SQL:
>
> log4j.logger.org.apache.cayenne.access.QueryLogger = WARN
> log4j.logger.org.apache.cayenne = WARN
>
> How would I switch SQL logging on from within the application at runtime?
>
> Thanks
> Maik
>
>

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