saas_entrepot/zhongzheng-system/src/main/resources/mapper/modules/user/UserStudyLogMapper.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.zhongzheng.modules.user.mapper.UserStudyLogMapper">

    <resultMap type="com.zhongzheng.modules.user.domain.UserStudyLog" id="UserStudyLogResult">
        <result property="id" column="id"/>
        <result property="userId" column="user_id"/>
        <result property="courseId" column="course_id"/>
        <result property="sectionId" column="section_id"/>
        <result property="createTime" column="create_time"/>
        <result property="updateTime" column="update_time"/>
        <result property="moduleId" column="module_id"/>
        <result property="chapterId" column="chapter_id"/>
        <result property="goodsId" column="goods_id"/>
        <result property="orderGoodsId" column="order_goods_id"/>
        <result property="fromPlat" column="from_plat"/>
        <result property="ip" column="ip"/>
        <result property="goodsType" column="goods_type"/>
    </resultMap>

    <resultMap type="com.zhongzheng.modules.user.vo.UserStudyLogVo" id="UserStudyLogVoResult">
        <result property="id" column="id"/>
        <result property="userId" column="user_id"/>
        <result property="courseId" column="course_id"/>
        <result property="sectionId" column="section_id"/>
        <result property="createTime" column="create_time"/>
        <result property="moduleId" column="module_id"/>
        <result property="chapterId" column="chapter_id"/>
        <result property="goodsId" column="goods_id"/>
        <result property="orderGoodsId" column="order_goods_id"/>
        <result property="fromPlat" column="from_plat"/>
        <result property="ip" column="ip"/>
        <result property="goodsType" column="goods_type"/>
        <result property="goodsName" column="goods_name"/>
    </resultMap>

    <select id="getList" parameterType="com.zhongzheng.modules.user.bo.UserStudyLogQueryBo"  resultMap="UserStudyLogVoResult">
        SELECT
            usl.*,
            g.goods_name
        FROM
            user_study_log usl
                LEFT JOIN goods g ON usl.goods_id = g.goods_id
        WHERE
            usl.user_id = #{userId}
            <if test="endTime != null and endTime !=''">
                and #{endTime} >= usl.create_time
            </if>
            <if test="startTime != null and startTime !=''">
                and usl.create_time >= #{startTime}
            </if>
            <if test="fromPlat != null and fromPlat !=''">
                and usl.from_plat = #{fromPlat}
            </if>
        ORDER BY
        usl.id desc
    </select>

</mapper>