Goose/src/main/resources/mapper/CourseSectionMapper.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.futu.course.course.mapper.CourseSectionMapper">

    <resultMap id="BaseResultMap" type="com.futu.course.course.domain.CourseSection">
            <id property="id" column="id" jdbcType="BIGINT"/>
            <result property="courseId" column="course_id" jdbcType="BIGINT"/>
            <result property="title" column="title" jdbcType="VARCHAR"/>
            <result property="videoUrl" column="video_url" jdbcType="VARCHAR"/>
            <result property="duration" column="duration" jdbcType="INTEGER"/>
            <result property="orderNum" column="order_num" jdbcType="INTEGER"/>
    </resultMap>

    <sql id="Base_Column_List">
        id,course_id,title,
        video_url,duration,order_num
    </sql>
</mapper>