From f0cbe681cb28df22952fb8a6420424a7385ac9db Mon Sep 17 00:00:00 2001
From: xiangpei <xiangpei@timesnew.cn>
Date: 星期五, 10 五月 2024 09:30:25 +0800
Subject: [PATCH] 练习删除
---
src/main/resources/mapper/QuestionSubjectMapper.xml | 11 ++++++++++-
1 files changed, 10 insertions(+), 1 deletions(-)
diff --git a/src/main/resources/mapper/QuestionSubjectMapper.xml b/src/main/resources/mapper/QuestionSubjectMapper.xml
index 5811325..24ef74e 100644
--- a/src/main/resources/mapper/QuestionSubjectMapper.xml
+++ b/src/main/resources/mapper/QuestionSubjectMapper.xml
@@ -55,4 +55,13 @@
where subject_id = #{id} and qs.deleted = 0 and s.deleted = 0
</select>
-</mapper>
\ No newline at end of file
+ <select id="countQuestionNum" resultType="integer">
+ SELECT
+ count(distinct id)
+ FROM
+ t_question_subject
+ WHERE
+ subject_id IN <foreach collection="subjects" open="(" separator="," close=")" item="subjectId">#{subjectId}</foreach>
+ </select>
+
+</mapper>
--
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