added username to make the monitor-data usable for db-quota-checks

florian030

2014-02-18 85851254e17a3ff0c2d1f37748e9c09c77eb5f58

1
ALTER TABLE  `sys_session` CHANGE  `session_id`  `session_id` VARCHAR( 64 ) CHARACTER SET latin1 COLLATE latin1_swedish_ci NOT NULL;