<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd">
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<mapper namespace="com.ruoyi.goods.mapper.lottery.UserLotteryEventQuestionsAnswersMapper">
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<select id="getUserAnswersPage" resultType="com.ruoyi.goods.domain.vo.MgtUserAnswersPageVO">
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SELECT
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q.sort AS sort,
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q.name AS name,
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GROUP_CONCAT(a.answers ORDER BY a.id SEPARATOR ';') AS answer,
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r.answers AS rightAnswer,
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ua_answer.answers AS userAnswer, -- 使用关联表获取用户选择的答案文本
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ua.is_correct AS isCorrect
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FROM
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t_user_lottery_event_questions_answers ua
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LEFT JOIN
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t_lottery_event_questions q
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ON ua.lottery_event_question_id = q.id
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LEFT JOIN
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t_lottery_event_questions_answers a
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ON q.id = a.lottery_event_questions_id
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LEFT JOIN
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t_lottery_event_questions_answers r
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ON q.id = r.lottery_event_questions_id AND r.is_right = 1
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LEFT JOIN
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t_lottery_event_questions_answers ua_answer
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ON ua.lottery_event_questions_answers_id = ua_answer.id
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WHERE
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ua.user_id = #{userId}
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AND ua.lottery_event_id = #{lotteryEventId}
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GROUP BY
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ua.lottery_event_question_id, q.sort, q.name, r.answers, ua.is_correct, ua_answer.answers
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ORDER BY
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q.sort ASC
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</select>
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</mapper>
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