fuliqi
2024-07-04 c0792dcbc27d0580d9ed0e7aa3cf34c96c651840
src/main/resources/mapper/QuestionMapper.xml
@@ -29,6 +29,8 @@
        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
@@ -90,4 +92,30 @@
        <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>
</mapper>