<?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.gkhy.exam.system.mapper.ExPaperQuestionMapper">
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<insert id="batchInsert">
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insert into ex_paper_question(paper_id,question_id,score) values
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<foreach collection="list" item="item" index="index" separator=",">
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(#{item.paperId},#{item.questionId},#{item.score})
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</foreach>
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</insert>
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<delete id="deletebyPapaerId">
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delete from ex_paper_question where paper_id=#{paperId}
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</delete>
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<delete id="deletePaperQuestion">
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delete a from ex_paper_question as a
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inner join ex_question as b on b.id=a.question_id
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<where>
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and a.paper_id=#{paperId}
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<if test="questionType!=null">
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and b.question_type=#{questionType}
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</if>
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</where>
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</delete>
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</mapper>
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