jsjp/jsjp-service/src/main/resources/mapper/teachingDsp/TeachingDspInfoMapper.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.miaxis.teachingDsp.mapper.TeachingDspInfoMapper">

    <resultMap type="TeachingDspInfo" id="TeachingDspInfoResult">
        <result property="id"    column="id"    />
        <result property="fileId"    column="file_id"    />
        <result property="coverFileId"    column="cover_file_id"    />
        <result property="title"    column="title"    />
        <result property="videoDescribe"    column="video_describe"    />
        <result property="videoDuration"    column="video_duration"    />
        <result property="videoSize"    column="video_size"    />
        <result property="videoHeight"    column="video_height"    />
        <result property="videoWidth"    column="video_width"    />
        <result property="vodVideoFileId"    column="vod_video_file_id"    />
        <result property="shelfStatus"    column="shelf_status"    />
        <result property="status"    column="status"    />
        <result property="createTime"    column="create_time"    />
        <result property="updateTime"    column="update_time"    />
    </resultMap>

    <sql id="selectTeachingDspInfoVo">
        select * from teaching_dsp_info
    </sql>



    <select id="selectTeachingDspInfoList" resultType="com.miaxis.teachingDsp.vo.TeachingDspInfoVo">
        select
        vi.id,
        vi.title,
        vi.video_describe,
        vi.video_duration,
        vi.video_size,
        vi.video_width,
        vi.video_height,
        vi.create_time,
        vi.update_time,
        f1.file_url as fileUrl,
        f2.file_url as coverFileUrl,
        vi.vod_video_file_id,
        vi.shelf_status,
        vi.status,
        vi.sort
        from teaching_dsp_info vi
        LEFT JOIN file_info f1 on f1.file_id = vi.file_id
        LEFT JOIN file_info f2 on f2.file_id = vi.cover_file_id
        <where>
            <if test="fileId != null "> and vi.file_id = #{fileId}</if>
            <if test="coverFileId != null "> and vi.cover_file_id = #{coverFileId}</if>
            <if test="title != null  and title != ''"> and vi.title like concat('%', #{title}, '%')</if>
            <if test="videoDescribe != null  and videoDescribe != ''"> and vi.video_describe like concat('%', #{videoDescribe}, '%')</if>
            <if test="videoDuration != null  and videoDuration != ''"> and vi.video_duration = #{videoDuration}</if>
            <if test="shelfStatus != null "> and vi.shelf_status = #{shelfStatus}</if>
            <if test="status != null  and status != ''"> and vi.status = #{status}</if>
        </where>
        order by sort
    </select>


    <select id="getTeachingDspDetailsById" resultType="com.miaxis.teachingDsp.vo.TeachingDspInfoVo">
        select
            vi.id,
            vi.title,
            vi.video_describe,
            vi.video_duration,
            vi.video_size,
            vi.video_width,
            vi.video_height,
            vi.create_time,
            vi.update_time,
            f1.file_url as fileUrl,
            f2.file_url as coverFileUrl,
            vi.vod_video_file_id,
            vi.shelf_status,
            vi.status,
            vi.sort
        from teaching_dsp_info vi
                 LEFT JOIN file_info f1 on f1.file_id = vi.file_id
                 LEFT JOIN file_info f2 on f2.file_id = vi.cover_file_id
        where vi.id = #{id}
    </select>
    <select id="getTeachingDspByTypeId" resultType="com.miaxis.teachingDsp.vo.TeachingDspInfoVo"></select>


</mapper>