From d470757bba19143fd3fc441365fcbb2362dfd0f0 Mon Sep 17 00:00:00 2001
From: xiangpei <xiangpei@timesnew.cn>
Date: 星期六, 11 五月 2024 18:04:39 +0800
Subject: [PATCH] 个人练习
---
src/main/resources/mapper/QuestionSubjectMapper.xml | 15 +++++++++++++++
1 files changed, 15 insertions(+), 0 deletions(-)
diff --git a/src/main/resources/mapper/QuestionSubjectMapper.xml b/src/main/resources/mapper/QuestionSubjectMapper.xml
index 24ef74e..90ac102 100644
--- a/src/main/resources/mapper/QuestionSubjectMapper.xml
+++ b/src/main/resources/mapper/QuestionSubjectMapper.xml
@@ -64,4 +64,19 @@
subject_id IN <foreach collection="subjects" open="(" separator="," close=")" item="subjectId">#{subjectId}</foreach>
</select>
+ <select id="getRandomQuestionId" resultType="com.mindskip.xzs.domain.vo.QuestionVO">
+ SELECT
+ distinct
+ tq.id,
+ tq.question_type as questionType,
+ tq.difficult,
+ ttc.content as contentJson
+ FROM
+ t_question_subject tqs
+ INNER JOIN t_question tq ON tqs.question_id = tq.id AND tq.deleted = 0 AND tqs.subject_id IN <foreach collection="subjectIds" open="(" separator="," close=")" item="subjectId">#{subjectId}</foreach>
+ INNER JOIN t_text_content ttc ON tq.info_text_content_id = ttc.id
+ ORDER BY
+ RAND() LIMIT #{questionNum}
+ </select>
+
</mapper>
--
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