I have added the following simple test event on my mysql database via phpmyadmin:
CREATE DEFINER=`root`@`localhost` EVENT `my_event`
ON SCHEDULE EVERY 1 MINUTE
For those wondering how to enable it by default at startup, add the following to your config file (my.ini, my.cnf):
#Event scheduler can be set to 1 (On), 0 (Off), or Disabled
event_scheduler=1
Restart of the service is required in this case, so if you want minimal disruption, add this to the config file, and then run the SQL:
SET GLOBAL event_scheduler = ON;
That way, it will run for the current process, and if the server is restarted it will still work.
Note that this doesn't work if the event_scheduler was set to disabled. In that case the only option is to restart the service.