oracle8.1.6 declare begin acs_permission.grant_permission(object_id => :object_id, grantee_id => :user_id, privilege => :privilege); end; declare begin acs_permission.revoke_permission(object_id => :object_id, user_id => :user_id, privilege => :privilege); end; select count(*) from dual where acs_permission.permission_p(:object_id, :user_id, :privilege) = 't' select acs_object.name(:object_id) from dual