From 526745df87b382366960df1c765b83a84d493019 Mon Sep 17 00:00:00 2001 From: fuliqi <fuliqi@qq.com> Date: 星期三, 03 七月 2024 16:23:23 +0800 Subject: [PATCH] 随机试卷增加维度 --- src/main/resources/mapper/QuestionMapper.xml | 31 ++++++++++++++++--------------- 1 files changed, 16 insertions(+), 15 deletions(-) diff --git a/src/main/resources/mapper/QuestionMapper.xml b/src/main/resources/mapper/QuestionMapper.xml index 02a1ed2..250f3a0 100644 --- a/src/main/resources/mapper/QuestionMapper.xml +++ b/src/main/resources/mapper/QuestionMapper.xml @@ -92,18 +92,15 @@ <foreach collection="questionIds" open="(" item="id" close=")" separator=",">#{id}</foreach> </select> - <select id="selectBySubject" resultType="com.ycl.jxkg.domain.question.RandomQuestionDTO"> - SELECT - id as questionId,question_type - FROM - t_question - WHERE - subject_id = #{subjectId} - and question_type in - <foreach collection="types" item="type" separator="," open="(" close=")"> - #{type} - </foreach> - and deleted = 0 and status = 1 + <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"> @@ -111,10 +108,14 @@ * FROM t_question tq - WHERE - tq.subject_id = #{subjectId} AND tq.question_type = #{questionType} AND tq.deleted = 0 + <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() + RAND() LIMIT #{num} </select> </mapper> -- Gitblit v1.8.0