select t0.row_id,t2.standard_name,t3.standard_name from m_type t0,m_scalar_type t1,obs_type t2,uom_type t3 where t0.m_scalar_type_id = t1.row_id and t0.num_types = 1 and t1.obs_type_id = t2.row_id and t1.uom_type_id = t3.row_id;
