练习删除

xiangpei

2024-05-10 f0cbe681cb28df22952fb8a6420424a7385ac9db

 src/main/resources/mapper/QuestionMapper.xml

@@ -183,6 +183,7 @@
    q.*
    FROM t_question q
    LEFT JOIN t_question_subject qs on q.id = qs.question_id
    LEFT JOIN t_text_content t on q.info_text_content_id = t.id
    <where>
        and q.deleted=0 and qs.deleted = 0
      <if test="id != null ">
@@ -197,15 +198,18 @@
                 close=")">
          #{subjectId}
        </foreach>

      </if>
      <if test="questionType != null ">
        and q.question_type= #{questionType}
      </if>
      <if test="questionName != null and questionName != ''">
        and t.content->'$."titleContent"' LIKE concat('%',#{questionName},'%')
      </if>
      <if test="content != null">
        and q.info_text_content_id in (SELECT id FROM t_text_content WHERE content like concat('%',#{content},'%') )
      </if>
    </where>
    group by q.id
  </select>


@@ -234,4 +238,45 @@
      GROUP BY create_time
   </select>

  <select id="getAll"  resultMap="BaseResultMap">
    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>