From 0fde0df39c175d3b38b17de3db6e4b8fe48f944b Mon Sep 17 00:00:00 2001 From: wangsiyuan <2392948297@qq.com> Date: Thu, 28 Dec 2023 17:49:00 +0800 Subject: [PATCH] =?UTF-8?q?=E6=9B=B4=E6=96=B0=20database=5Fmanager.py?= MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit --- db/database_manager.py | 25 ++----------------------- 1 file changed, 2 insertions(+), 23 deletions(-) diff --git a/db/database_manager.py b/db/database_manager.py index fb146c0..ed48cce 100644 --- a/db/database_manager.py +++ b/db/database_manager.py @@ -72,29 +72,8 @@ class DatabaseManager: return result def get_current_teacher_courses(self, number): - # 根据电话号码查询user_id - user_sql = "SELECT user_id FROM user WHERE number = %s" - user_result = self.fetch(user_sql, (number,)) - - if user_result: - user_id = user_result[0]['user_id'] - - # 使用联合查询获取该老师的所有课程信息及班级信息 - course_class_sql = """ - SELECT c.course_name, c.course_code, c.credits, cl.class_name, cl.major - FROM class_courses cc - JOIN courses c ON cc.course_id = c.course_id - JOIN classes cl ON cc.class_id = cl.class_id - WHERE cc.user_id = %s - """ - courses_classes_result = self.fetch(course_class_sql, (user_id,)) - - # 组织和返回信息 - if courses_classes_result: - # print(courses_classes_result) - return courses_classes_result - return [] - + sql = "" + return None def get_course_type(self): sql = "SELECT course_name, course_type FROM course" result = self.fetch(sql)