java-insagent-pc/src/main/resources/mapper/modules/admin/SysChannelGroupInfoMapper.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.ydtech.modules.admin.dao.SysChannelGroupInfoMapper">

    <resultMap id="BaseResultMap" type="com.ydtech.modules.admin.model.po.SysChannelGroupInfo">
            <id property="id" column="id" jdbcType="BIGINT"/>
            <result property="channelId" column="channel_id" jdbcType="BIGINT"/>
            <result property="gradeId" column="grade_id" jdbcType="BIGINT"/>
            <result property="gradeName" column="grade_name" jdbcType="VARCHAR"/>
            <result property="jqCostsProportion" column="jq_costs_proportion" jdbcType="VARCHAR"/>
            <result property="syCostsProportion" column="sy_costs_proportion" jdbcType="VARCHAR"/>
            <result property="noCostsProportion" column="no_costs_proportion" jdbcType="VARCHAR"/>
            <result property="createBy" column="create_by" jdbcType="VARCHAR"/>
            <result property="createTime" column="create_time" jdbcType="TIMESTAMP"/>
            <result property="updateBy" column="update_by" jdbcType="VARCHAR"/>
            <result property="updateTime" column="update_time" jdbcType="TIMESTAMP"/>
    </resultMap>

    <sql id="Base_Column_List">
        a.id,a.channel_id,a.grade_id,a.grade_name,a.jq_costs_proportion,
        a.sy_costs_proportion,a.no_costs_proportion,a.create_by,
        a.create_time,a.update_by,a.update_time
    </sql>
    <select id="queryProportion" resultMap="BaseResultMap">
        SELECT
            <include refid="Base_Column_List"/>
        FROM
            sys_channel_group_info a
        WHERE
            a.channel_id = (
                SELECT b.channel_id
                FROM sys_channel_cost_relation b
                WHERE b.cost_id = #{productId}
                )
        AND
            a.grade_id = (
                SELECT c.grade_id
                FROM sys_channel_area_relation c
                WHERE c.area_id = #{deptId}
                )
    </select>
</mapper>