VodDictMapper.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.subsidy.mapper.VodDictMapper">

    <!-- 通用查询映射结果 -->
    <resultMap id="BaseResultMap" type="com.subsidy.model.VodDictDO">
        <id column="id" property="id" />
        <result column="create_date" property="createDate" />
        <result column="update_date" property="updateDate" />
        <result column="delete_date" property="deleteDate" />
        <result column="content_id" property="contentId" />
        <result column="vod_name" property="vodName" />
        <result column="vod_length" property="vodLength" />
        <result column="vod_type" property="vodType" />
        <result column="vod_size" property="vodSize" />
        <result column="vod_url" property="vodUrl" />
        <result column="vod_code" property="vodCode" />
    </resultMap>

    <!-- 通用查询结果列 -->
    <sql id="Base_Column_List">
        create_date,
        update_date,
        delete_date,
        id, content_id, vod_name, vod_length, vod_type, vod_size, vod_url, vod_code
    </sql>

    <select id="getContendVods" resultType="com.subsidy.vo.vod.GetContendVodsVO">
        SELECT
            t.id,
            t.content_id,
            t.vod_name,
            t.vod_length,
            t.vod_type,
            t.vod_size,
            t.vod_url,
            t.teacher_name,
            t.cover_page,
            t2.content
        FROM
            vod_dict t
            LEFT JOIN course_content t2 ON t.content_id = t2.id
        WHERE
            t.delete_date IS NULL
            AND t2.delete_date IS NULL
            AND t.content_id = #{contentId}
            <if test="vodName != null and vodName !=''">
                and vod_name like concat('%',#{vodName} ,'%')
            </if>
    </select>

    <select id="getCourseVods" parameterType="long" resultType="com.subsidy.model.VodDictDO">
        SELECT
            t2.id,
            t2.vod_name,
            t2.vod_length
        FROM
            course_content t
            LEFT JOIN vod_dict t2 ON t.id = t2.content_id
        WHERE
            t.delete_date IS NULL
            AND t2.delete_date IS NULL
            and t.course_id = #{courseId}
            <if test="vodName != null and vodName !=''">
                and t2.vod_name like concat('%',#{vodName} ,'%')
            </if>
    </select>

    <select id="classVodCompleteInfo" resultType="com.subsidy.vo.vod.ClassVodCompleteInfoVO">
        SELECT
            count(DISTINCT ( t.member_id )) AS cnt,
            round( sum( t.play_length ) / count( DISTINCT ( t.member_id )), 0 ) studyLength
        FROM
            vod_play_history t
        WHERE
            t.class_id = #{classId}
            and t.vod_id = #{vodId}
            AND t.member_id IN
        <foreach collection="memberIds" item="id" index="index" open="(" close=")" separator=",">
            #{id}
        </foreach>

    </select>

</mapper>