降序 排序

xufenglei

2017-11-16 43c0f7bd6b605b2c71f58e43055144004e7d42e7

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<?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.moral.monitor.dao.WeChatDao"> 
 
    <select id="selectFromequipment" parameterType="String" resultType="com.moral.monitor.entity.Equipment"> 
        select * from equipment where mac=#{mac} 
    </select> 
 
    <select id="findAllsensorBymac"  parameterType="String" resultType="com.moral.monitor.entity.AlarmSensor"> 
        select mac.* ,sensor.mac_key,alarm.first, alarm.first_notice,  alarm.second , alarm.second_notice, alarm.third, alarm.third_notice ,alarm.inverse_first,alarm.inverse_second,alarm.inverse_third,sensor.units,sensor.digit 
        from mac,alarm,sensor 
        where mac=#{mac} 
        and mac.alarm=alarm.alarm 
        and mac.sensor=sensor.sensor 
    </select> 
 
    <select id="selectFromloggerbymacandtime" resultType="String"> 
        select logger.mac_log from logger where mac=#{0} and time=#{1} limit 1 
    </select> 
 
</mapper>