练习删除

xiangpei

2024-05-10 f0cbe681cb28df22952fb8a6420424a7385ac9db

 src/main/resources/mapper/QuestionMapper.xml

@@ -242,4 +242,41 @@
    SELECT <include refid="Base_Column_List"/>
        from t_question where  deleted=0
  </select>

  <select id="export" resultMap="exportMap">
    SELECT
           q.*, ttc.content
    FROM
         t_question q
             INNER JOIN t_text_content ttc on q.info_text_content_id = ttc.id AND q.deleted = 0
    <where>
      <if test="query.questionType != null">
        q.question_type = #{query.questionType}
      </if>
      <if test="query.start != null and query.end != null">
        q.create_time between #{query.start} and #{query.end}
      </if>
    </where>
  </select>

  <resultMap id="exportMap" type="com.mindskip.xzs.vo.QuestionImportVO">
    <result column="question_type" property="questionType" />
    <result column="title" property="title" />
    <result column="analyze" property="analyze" />
    <result column="score" property="score" />
    <result column="difficult" property="difficult" />
    <result column="content" property="questionContent" />
    <result column="score" property="score" />
    <result column="correct" property="correct" />
    <collection property="subjectList" column="id" ofType="string" select="selectSubjects"/>
  </resultMap>

  <select id="selectSubjects" resultType="string">
    SELECT
           ts.name
    FROM
        t_question_subject tqs
             INNER JOIN t_subject ts ON tqs.subject_id = ts.id AND tqs.question_id = #{id} AND tqs.deleted = 0 AND ts.deleted = 0
  </select>

</mapper>