VodPlayHistoryMapper.xml
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<?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.VodPlayHistoryMapper">
<!-- 通用查询映射结果 -->
<resultMap id="BaseResultMap" type="com.subsidy.model.VodPlayHistoryDO">
<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="class_id" property="classId" />
<result column="vod_id" property="vodId" />
<result column="member_id" property="memberId" />
<result column="play_length" property="playLength" />
<result column="play_record" property="playRecord" />
</resultMap>
<!-- 通用查询结果列 -->
<sql id="Base_Column_List">
create_date,
update_date,
delete_date,
id, class_id, vod_id, member_id, play_length, play_record
</sql>
<select id="studyHistory" parameterType="long" resultType="com.subsidy.vo.vod.StudyHistoryVO">
SELECT
t2.id,
t2.vod_length,
t2.teacher_name,
t2.vod_url,
t2.vod_name,
t3.play_record,
round( t3.play_record * 100 / t2.vod_length, 0 ) AS percent
FROM
(
SELECT
t.vod_id,
t.member_id,
max( t.create_date ) AS playDate
FROM
vod_play_history t
WHERE
t.delete_date IS NULL
AND t.member_id = #{memberId}
GROUP BY
t.vod_id,
t.member_id
) t
LEFT JOIN vod_play_history t3 ON t.playDate = t3.create_date
AND t.vod_id = t3.vod_id
AND t.member_id = t3.member_id
LEFT JOIN vod_dict t2 ON t.vod_id = t2.id
WHERE
t2.delete_date IS NULL
</select>
</mapper>