<?xml version="1.0" encoding="UTF-8"?> <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd"> <mapper namespace="com.casic.mapper.DeviceDataMapper"> <select id="getPressureData" resultType="java.util.Map"> SELECT UPTIME,DEVCODE AS devcode,PRESSDATA AS pressdata FROM AD_DJ_PRESS WHERE rownum <![CDATA[ < ]]> 5 ORDER BY UPTIME DESC </select> <select id="getFlowData" resultType="java.util.Map"> SELECT * FROM ( SELECT MAX(UPTIME),DEVCODE AS devcode,INSDATA AS insdata,UPTIME FROM AD_DJ_FLOW GROUP BY DEVCODE,INSDATA,UPTIME ) WHERE rownum<![CDATA[ < ]]> 5 </select> <select id="getHumiTemp" resultType="java.util.Map"> SELECT UPTIME,DEVCODE AS devcode,TEMPERATURE AS temperature,HUMIDITY AS humidity FROM CASIC_TEMPHUMI WHERE DEVCODE='842019010188' AND rownum<![CDATA[ < ]]> 5 </select> </mapper>