一个班级可以有多个老师

xiangpei

2024-10-27 d01fa2df1b46f45647e82be6d1476ea1e295f995

 src/main/resources/mapper/QuestionMapper.xml

@@ -1,15 +1,14 @@
<?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.ycl.jxkg.mapper.QuestionMapper">

    <resultMap id="BaseResultMap" type="com.ycl.jxkg.domain.entity.Question">
        <id column="id" jdbcType="INTEGER" property="id"/>
        <result column="question_type" jdbcType="INTEGER" property="questionType"/>
        <result column="subject_id" jdbcType="INTEGER" property="subjectId"/>
        <result column="score" jdbcType="INTEGER" property="score"/>
        <result column="grade_level" jdbcType="INTEGER" property="gradeLevel"/>
        <result column="difficult" jdbcType="INTEGER" property="difficult"/>
        <result column="correct" jdbcType="VARCHAR" property="correct"/>
        <result column="info_text_content_id" jdbcType="INTEGER" property="infoTextContentId"/>
        <result column="content" jdbcType="VARCHAR" property="content"/>
        <result column="create_user" jdbcType="INTEGER" property="createUser"/>
        <result column="status" jdbcType="INTEGER" property="status"/>
        <result column="create_time" jdbcType="TIMESTAMP" property="createTime"/>
@@ -17,32 +16,45 @@
    </resultMap>
    <sql id="Base_Column_List">
        id
        , question_type, subject_id, score, grade_level, difficult, correct, info_text_content_id,
    create_user, status, create_time, deleted
        , question_type, subject_id, difficult, correct, content, create_user, status, create_time, deleted
    </sql>


    <select id="page" resultMap="BaseResultMap" parameterType="com.ycl.jxkg.domain.vo.admin.question.QuestionPageRequestVO">
    <select id="page" resultType="com.ycl.jxkg.domain.vo.admin.question.QuestionResponseVO"
            parameterType="com.ycl.jxkg.domain.vo.admin.question.QuestionPageRequestVO">
        SELECT
        <include refid="Base_Column_List"/>
        FROM t_question
        tq.*,
        CASE WHEN tq.question_type = 1 THEN '单选题'
        WHEN tq.question_type = 2 THEN '多选题'
        WHEN tq.question_type = 3 THEN '判断题'
        WHEN tq.question_type = 4 THEN '填空题'
        WHEN tq.question_type = 5 THEN '简答题'
        WHEN tq.question_type = 6 THEN '语音题'
        WHEN tq.question_type = 7 THEN '计算题'
        WHEN tq.question_type = 8 THEN '分析题'
        END AS questionTypeName,
        ts.name AS subjectName,
        tu.real_name AS createUserName
        FROM t_question tq
        LEFT JOIN t_subject ts ON tq.subject_id = ts.id
        LEFT JOIN t_user tu ON tq.create_user = tu.id
        <where>
            and deleted=0
            <if test="id != null ">
                and id= #{id}
            and tq.deleted = 0
            <if test="id != null">
                and tq.id = #{id}
            </if>
            <if test="level != null ">
                and grade_level= #{level}
            <if test="status != null">
                and tq.status = #{status}
            </if>
            <if test="subjectId != null ">
                and subject_id= #{subjectId}
            <if test="subjectId != null and subjectId.size() > 0">
                and tq.subject_id in
                <foreach collection="subjectId" item="item" separator="," open="(" close=")">#{item}</foreach>
            </if>
            <if test="questionType != null ">
                and question_type= #{questionType}
            <if test="questionType != null and questionType.size() > 0">
                and tq.question_type in
                <foreach collection="questionType" item="item" separator="," open="(" close=")">#{item}</foreach>
            </if>
            <if test="content != null">
                and info_text_content_id in (SELECT id FROM t_text_content WHERE content like concat('%',#{content},'%')
                )
            <if test="content != null and content != ''">
                and instr(tq.content, #{content})
            </if>
        </where>
    </select>
@@ -75,4 +87,54 @@
        GROUP BY create_time
    </select>

    <select id="getAnswerInfo" resultType="com.ycl.jxkg.domain.entity.Question">
        SELECT id, question_type, correct FROM t_question WHERE id in
        <foreach collection="questionIds" open="(" item="id" close=")" separator=",">#{id}</foreach>
    </select>

    <select id="selectByDifAndSub" resultType="java.lang.Integer">
            SELECT COUNT(*) FROM t_question
            <where>
                deleted = 0 and status = 1
                <if test="subjectId!=null">and subject_id = #{subjectId}</if>
                <if test="difficult!=null">AND difficult = #{difficult}</if>
                <if test="questionType!=null">AND question_type = #{questionType}</if>
            </where>

    </select>

    <select id="getRandomQuestion" resultMap="BaseResultMap">
        SELECT
               *
        FROM
             t_question tq
        <where>
            tq.deleted = 0 and tq.status = 1
            <if test="subjectId!=null">and tq.subject_id = #{subjectId}</if>
            <if test="difficult!=null">AND tq.difficult = #{difficult}</if>
            <if test="questionType!=null">AND tq.question_type = #{questionType}</if>
        </where>
        ORDER BY
        RAND()
        LIMIT #{num}
    </select>

    <resultMap id="exportDataMap"  type="com.ycl.jxkg.domain.vo.admin.exam.QuestionExportData">
        <result column="question_type" property="questionType"/>
        <result column="title" property="title"/>
        <result column="analyze" property="analyze"/>
        <result column="content" property="content"/>
        <result column="correct" property="answer"/>
        <collection property="subjectList" column="id" ofType="string" select="selectSubjects"/>
    </resultMap>

    <select id="export" resultType="com.ycl.jxkg.domain.vo.admin.exam.ExamPaperImportVO">
        SELECT
            q.*,
            s.NAME AS SUBJECT
        FROM t_question q
        LEFT JOIN t_subject s ON subject_id = s.id
        ORDER BY q.id
    </select>

</mapper>