184 lines
6.7 KiB
Markdown
184 lines
6.7 KiB
Markdown
--用户表 (user)
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CREATE TABLE user (
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id INT PRIMARY KEY AUTO_INCREMENT,
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username VARCHAR(50) UNIQUE NOT NULL,
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password VARCHAR(100) NOT NULL,
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role ENUM('ADMIN', 'TEACHER', 'STUDENT') NOT NULL,
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created_time DATETIME DEFAULT CURRENT_TIMESTAMP,
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updated_time DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
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);
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--老师表 (teacher)
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CREATE TABLE teacher (
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id INT PRIMARY KEY AUTO_INCREMENT,
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user_id INT UNIQUE NOT NULL,
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name VARCHAR(50) NOT NULL,
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teacher_id VARCHAR(20) UNIQUE NOT NULL,
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department VARCHAR(100),
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title VARCHAR(50),
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create_time DATETIME DEFAULT CURRENT_TIMESTAMP,
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update_time DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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FOREIGN KEY (user_id) REFERENCES user(id) ON DELETE CASCADE
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);
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--学生表 (student)
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CREATE TABLE student (
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id INT PRIMARY KEY AUTO_INCREMENT,
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user_id INT UNIQUE NOT NULL,
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name VARCHAR(50) NOT NULL,
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student_id VARCHAR(20) UNIQUE NOT NULL,
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class_name VARCHAR(50),
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major VARCHAR(100),
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create_time DATETIME DEFAULT CURRENT_TIMESTAMP,
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update_time DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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FOREIGN KEY (user_id) REFERENCES user(id) ON DELETE CASCADE
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);
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--课程表 (course)
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CREATE TABLE course (
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id INT PRIMARY KEY AUTO_INCREMENT,
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course_name VARCHAR(100) NOT NULL,
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course_code VARCHAR(20) UNIQUE NOT NULL,
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teacher_id INT NOT NULL,
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description TEXT,
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create_time DATETIME DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (teacher_id) REFERENCES teacher(id) ON DELETE CASCADE
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);
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--学生-课程关联表 (student_course)
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CREATE TABLE student_course (
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id INT PRIMARY KEY AUTO_INCREMENT,
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student_id INT NOT NULL,
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course_id INT NOT NULL,
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enroll_date DATE NOT NULL,
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status ENUM('ACTIVE', 'COMPLETED', 'DROPPED') DEFAULT 'ACTIVE',
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UNIQUE KEY uk_student_course (student_id, course_id),
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FOREIGN KEY (student_id) REFERENCES student(id) ON DELETE CASCADE,
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FOREIGN KEY (course_id) REFERENCES course(id) ON DELETE CASCADE
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);
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--考勤记录表 (attendance_record)
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CREATE TABLE attendance_record (
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id INT PRIMARY KEY AUTO_INCREMENT,
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student_id INT NOT NULL,
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course_id INT NOT NULL,
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attendance_date DATE NOT NULL,
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attendance_time TIME NOT NULL,
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status ENUM('PRESENT', 'ABSENT', 'LATE') NOT NULL,
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remarks TEXT,
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created_by INT NOT NULL, -- 记录创建者（老师ID）
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create_time DATETIME DEFAULT CURRENT_TIMESTAMP,
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updated_time DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
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UNIQUE KEY uk_student_course_date (student_id, course_id, attendance_date),
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FOREIGN KEY (student_id) REFERENCES student(id) ON DELETE CASCADE,
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FOREIGN KEY (course_id) REFERENCES course(id) ON DELETE CASCADE,
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FOREIGN KEY (created_by) REFERENCES teacher(id) ON DELETE CASCADE
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);
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老师-学生管理关系表 (teacher_student)
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CREATE TABLE teacher_student (
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id INT PRIMARY KEY AUTO_INCREMENT,
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teacher_id INT NOT NULL,
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student_id INT NOT NULL,
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relationship_type ENUM('ADVISOR', 'INSTRUCTOR') NOT NULL,
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start_date DATE NOT NULL,
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end_date DATE,
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UNIQUE KEY uk_teacher_student (teacher_id, student_id, relationship_type),
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FOREIGN KEY (teacher_id) REFERENCES teacher(id) ON DELETE CASCADE,
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FOREIGN KEY (student_id) REFERENCES student(id) ON DELETE CASCADE
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);
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--系统日志表 (system_log)
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CREATE TABLE system_log (
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id INT PRIMARY KEY AUTO_INCREMENT,
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user_id INT NOT NULL,
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action VARCHAR(100) NOT NULL,
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target_type VARCHAR(50) NOT NULL,
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target_id INT,
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description TEXT,
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ip_address VARCHAR(45),
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create_time DATETIME DEFAULT CURRENT_TIMESTAMP,
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FOREIGN KEY (user_id) REFERENCES user(id)
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);
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-- 以下是插入的数据
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INSERT INTO user (username, password, role) VALUES
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('admin', 'admin123', 'ADMIN'),
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('teacher1', 'teacher123', 'TEACHER'),
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('teacher2', 'teacher456', 'TEACHER'),
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('student1', 'student123', 'STUDENT'),
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('student2', 'student456', 'STUDENT'),
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('student3', 'student789', 'STUDENT'),
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('student4', 'student000', 'STUDENT');
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INSERT INTO teacher (user_id, name, teacher_id, department, title) VALUES
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(2, '张老师', 'T001', '计算机科学系', '副教授'),
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(3, '李老师', 'T002', '软件工程系', '讲师');
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INSERT INTO student (user_id, name, student_id, class_name, major) VALUES
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(4, '张三', 'S2024001', '计算机1班', '计算机科学与技术'),
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(5, '李四', 'S2024002', '计算机1班', '计算机科学与技术'),
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(6, '王五', 'S2024003', '软件工程1班', '软件工程'),
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(7, '赵六', 'S2024004', '软件工程1班', '软件工程');
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INSERT INTO course (course_name, course_code, teacher_id, description) VALUES
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('Java程序设计', 'CS001', 1, 'Java语言基础与面向对象编程'),
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('数据库原理', 'CS002', 1, '数据库系统原理与应用'),
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('Web开发技术', 'SE001', 2, '前端与后端Web开发技术'),
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('软件工程', 'SE002', 2, '软件开发流程与方法论');
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INSERT INTO student_course (student_id, course_id, enroll_date, status) VALUES
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-- 张三选课
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(1, 1, '2024-09-01', 'ACTIVE'),
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(1, 2, '2024-09-01', 'ACTIVE'),
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-- 李四选课
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(2, 1, '2024-09-01', 'ACTIVE'),
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(2, 3, '2024-09-01', 'ACTIVE'),
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-- 王五选课
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(3, 3, '2024-09-01', 'ACTIVE'),
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(3, 4, '2024-09-01', 'ACTIVE'),
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-- 赵六选课
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(4, 2, '2024-09-01', 'ACTIVE'),
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(4, 4, '2024-09-01', 'ACTIVE');
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INSERT INTO attendance_record (student_id, course_id, attendance_date, attendance_time, status, remarks, created_by) VALUES
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-- Java程序设计考勤记录
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(1, 1, '2024-10-01', '08:30:00', 'PRESENT', '按时到课', 1),
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(2, 1, '2024-10-01', '08:45:00', 'LATE', '迟到15分钟', 1),
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(1, 1, '2024-10-08', '08:30:00', 'PRESENT', '', 1),
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(2, 1, '2024-10-08', '08:30:00', 'ABSENT', '请假', 1),
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-- 数据库原理考勤记录
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(1, 2, '2024-10-02', '10:00:00', 'PRESENT', '', 1),
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(4, 2, '2024-10-02', '10:00:00', 'PRESENT', '', 1),
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-- Web开发技术考勤记录
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(2, 3, '2024-10-03', '14:00:00', 'PRESENT', '', 2),
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(3, 3, '2024-10-03', '14:10:00', 'LATE', '交通堵塞', 2),
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-- 软件工程考勤记录
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(3, 4, '2024-10-04', '16:00:00', 'PRESENT', '', 2),
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(4, 4, '2024-10-04', '16:00:00', 'PRESENT', '', 2);
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INSERT INTO teacher_student (teacher_id, student_id, relationship_type, start_date) VALUES
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-- 张老师管理计算机1班学生
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(1, 1, 'ADVISOR', '2024-09-01'),
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(1, 2, 'ADVISOR', '2024-09-01'),
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-- 李老师管理软件工程1班学生
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(2, 3, 'ADVISOR', '2024-09-01'),
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(2, 4, 'ADVISOR', '2024-09-01'),
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-- 授课关系
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(1, 1, 'INSTRUCTOR', '2024-09-01'),
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(1, 2, 'INSTRUCTOR', '2024-09-01'),
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(1, 4, 'INSTRUCTOR', '2024-09-01'),
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(2, 2, 'INSTRUCTOR', '2024-09-01'),
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(2, 3, 'INSTRUCTOR', '2024-09-01'),
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(2, 4, 'INSTRUCTOR', '2024-09-01');
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INSERT INTO system_log (user_id, action, target_type, target_id, description, ip_address) VALUES
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(1, 'LOGIN', 'SYSTEM', NULL, '管理员登录系统', '192.168.1.100'),
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(2, 'CREATE', 'ATTENDANCE', 1, '创建考勤记录', '192.168.1.101'),
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(2, 'UPDATE', 'ATTENDANCE', 2, '更新考勤状态', '192.168.1.101'),
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(3, 'CREATE', 'COURSE', 3, '创建新课程', '192.168.1.102'),
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(1, 'DELETE', 'USER', 5, '删除用户', '192.168.1.100'); |