Wisdom-Data/iot-platform/src/main/resources/mapper/SysCompanyMapper.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.SysCompanyMapper">
    <!-- 通用查询映射结果 -->
    <resultMap id="BaseResultMap" type="com.iot.platform.domain.SysCompany">
        <result column="companyId" property="companyId"/>
        <result column="companyName" property="companyName"/>
        <result column="companyContacts" property="companyContacts"/>
        <result column="companyPhone" property="companyPhone"/>
        <result column="companyDetails" property="companyDetails"/>
        <result column="companyLicense" property="companyLicense"/>
        <result column="companyBalance" property="companyBalance"/>
        <result column="parentId" property="parentId"/>
        <result column="ancestors" property="ancestors"/>
        <result column="companyType" property="companyType"/>
    </resultMap>

    <select id="selectcompany" resultMap="BaseResultMap">
        select company_id companyId from sys_company where company_type='2'
    </select>
</mapper>