SELECT mi.meter_name FROM meter_implement mi WHERE mi.meter_type = #{meterType} GROUP BY meter_name SELECT mi."id", mi.meter_name, ei.index_id, ei.code, ei."name" FROM meter_implement mi LEFT JOIN energy_index ei ON mi."id" = ei.meter_id WHERE mi.meter_type = #{meterType} AND ei.index_type = #{indexType} SELECT mc.id, mc.table_name, mc.step_min, mc.step_max, mc.max_value, mc.min_value, mc.index_type, mc.table_value FROM meter_config mc WHERE mc.index_type = #{indexType}