collect/src/main/resources/com/qianwen/mdc/collect/mapper/iotdb/ProcessParamMapper.xml
@@ -12,7 +12,7 @@ </resultMap> <!-- n,v,workstation_id --> <select id="lastParamByWorstationId" resultType="com.qianwen.mdc.collect.entity.iotdb.ProcessParam"> <select id="lastParamByWorkstationId" resultType="com.qianwen.mdc.collect.entity.iotdb.ProcessParam"> select n as n,v as v,workstation_id as workstationId from root.f2.process_param_${workstationId}_* order by time desc limit 1 align by device </select>