From 4d3dc99a8ec98e18609f2dca23a6a28fd25069fc Mon Sep 17 00:00:00 2001
From: xiangpei <xiangpei@timesnew.cn>
Date: 星期三, 23 十月 2024 16:55:27 +0800
Subject: [PATCH] 用户查询优化
---
src/main/resources/mapper/ClassesUserMapper.xml | 18 ++++++++++--------
1 files changed, 10 insertions(+), 8 deletions(-)
diff --git a/src/main/resources/mapper/ClassesUserMapper.xml b/src/main/resources/mapper/ClassesUserMapper.xml
index c3cc51f..05d0369 100644
--- a/src/main/resources/mapper/ClassesUserMapper.xml
+++ b/src/main/resources/mapper/ClassesUserMapper.xml
@@ -45,7 +45,7 @@
TU.sex,
TU.phone
FROM t_classes_user TCU
- LEFT JOIN t_user TU ON TU.id = TCU.user_id
+ LEFT JOIN t_user TU ON TU.id = TCU.user_id and TU.deleted = 0
WHERE TCU.deleted = 0 AND TCU.classes_id = #{query.classesId}
<if test="query.studentName != null and query.studentName != ''">AND TU.real_name like concat('%',
#{query.studentName}, '%')
@@ -57,17 +57,12 @@
SELECT
TU.id,
TU.real_name,
- TU.phone,
- EST.do_time,
- EST.status,
- EST.exam_submit,
- EST.mark_paper_status
+ TU.phone
FROM
t_classes_user TCU
INNER JOIN t_user TU ON TU.id = TCU.user_id AND TCU.classes_id = #{classesId}
- LEFT JOIN t_exam_submit_temp EST ON EST.user_id = TU.id
WHERE
- TCU.deleted = 0 and EST.deleted = 0 and EST.exam_id = #{examId}
+ TCU.deleted = 0
</select>
<select id="getClassesByUserId" resultType="java.lang.Integer">
@@ -75,4 +70,11 @@
from t_classes_user
where user_id = #{userId} and deleted = 0
</select>
+
+ <select id="getClassesNameByUserId" resultType="java.lang.String">
+ select tc.class_name
+ from t_classes_user tcu
+ left join t_classes tc on tcu.classes_id = tc.id
+ where user_id = #{userId} and tcu.deleted = 0 and tc.deleted =0
+ </select>
</mapper>
--
Gitblit v1.8.0