postgresql7.1 select my_view.group_name, my_view.group_id from (select DISTINCT g.group_name, g.group_id from acs_objects o, groups g, application_group_element_map app_group, all_object_party_privilege_map perm where perm.object_id = g.group_id and perm.party_id = :user_id and perm.privilege = 'read' and g.group_id = o.object_id and o.object_type = :group_type and app_group.package_id = :package_id and app_group.element_id = g.group_id order by g.group_name, g.group_id) my_view limit 26 select a.attribute_id, a.pretty_name, a.ancestor_type, t.pretty_name as ancestor_pretty_name from acs_object_type_attributes a, (select t2.object_type, t2.pretty_name, tree_level(t2.tree_sortkey) - tree_level(t1.tree_sortkey) + 1 as type_level from acs_object_types t1, acs_object_types t2 where t1.object_type = 'group' and t2.tree_sortkey between t1.tree_sortkey and tree_right(t1.tree_sortkey)) t where a.object_type = :group_type and t.object_type = a.ancestor_type order by type_level