Wisdom-Data/iot-platform/src/main/resources/mapper/SysWorkorderMapper.xml

<?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.iot.platform.mapper.SysWorkorderMapper">
    <!-- 通用查询映射结果 -->
    <resultMap id="BaseResultMap" type="com.iot.platform.domain.SysWorkorder">
        <result column="driverId" property="driverId"/>
    </resultMap>
    <select id="selectDeviceId" resultMap="BaseResultMap">
        select w.driver_id deviceId from sys_car_controller cc
        LEFT JOIN sys_car c on cc.car_id=c.car_id
        LEFT JOIN sys_workorder w on w.car_id=c.car_id
        where  cc.controller_id=#{controllerId}
            and (workorder_type='1'
           or workorder_type='2'
           or workorder_type='3'
           or workorder_type='4')
    </select>


    <select id="selectWorkorderCount" resultType="integer">
        select
        count(*)
        from sys_workorder
        where car_id=#{carId}
        and workorder_createtime=#{data}
    </select>

    <select id="selectWorkorderProfit" resultType="double">
        select
        sum(mondel)
        from sys_workorder
        where car_id=#{carId}
        and workorder_createtime=#{data}
    </select>


</mapper>