SELECT nagios_instances.instance_id ,nagios_instances.instance_name ,nagios_commenthistory.object_id ,obj1.objecttype_id ,obj1.name1 AS host_name ,obj1.name2 AS service_description ,nagios_commenthistory.* FROM `nagios_commenthistory` LEFT JOIN nagios_objects as obj1 ON nagios_commenthistory.object_id=obj1.object_id LEFT JOIN nagios_instances ON nagios_commenthistory.instance_id=nagios_instances.instance_id ORDER BY entry_time DESC, entry_time_usec DESC, commenthistory_id DESC