<?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  (
            select *
            from AD_DJ_PRESS
            ORDER BY UPTIME DESC
        )
        WHERE rownum <![CDATA[ < ]]> 5

    </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
            ORDER BY UPTIME desc
        )
        WHERE rownum<![CDATA[ < ]]> 5
    </select>

    <select id="getHumiTemp" resultType="java.util.Map">
        SELECT  UPTIME,DEVCODE AS  devcode,TEMPERATURE  AS  temperature,HUMIDITY  AS  humidity,LOGTIME
        FROM  (
            select *
            from CASIC_TEMPHUMI
            WHERE  DEVCODE='842019010188'
            ORDER BY LOGTIME DESC
        )
        WHERE  rownum<![CDATA[ < ]]> 2
    </select>

</mapper>