SELECT nagios_instances.instance_id ,nagios_instances.instance_name ,nagios_contactgroups.contactgroup_id ,nagios_contactgroups.contactgroup_object_id ,obj1.name1 AS contactgroup_name ,nagios_contactgroups.alias AS contactgroup_alias ,nagios_contacts.contact_object_id ,obj2.name1 AS contact_name FROM `nagios_contactgroups` INNER JOIN nagios_contactgroup_members ON nagios_contactgroups.contactgroup_id=nagios_contactgroup_members.contactgroup_id INNER JOIN nagios_contacts ON nagios_contactgroup_members.contact_object_id=nagios_contacts.contact_object_id INNER JOIN nagios_objects as obj1 ON nagios_contactgroups.contactgroup_object_id=obj1.object_id INNER JOIN nagios_objects as obj2 ON nagios_contactgroup_members.contact_object_id=obj2.object_id INNER JOIN nagios_instances ON nagios_contactgroups.instance_id=nagios_instances.instance_id