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更新内容: - 后端 AI 服务优化(能力分析、知识点解析等) - 前端考试和陪练界面更新 - 修复多个 prompt 和 JSON 解析问题 - 更新 Coze 语音客户端
36 KiB
36 KiB
考培练系统统一数据库架构设计
数据库基本信息
- 数据库名称:kaopeilian
- 字符集:utf8mb4
- 排序规则:utf8mb4_unicode_ci
- 存储引擎:InnoDB
更新历史
- 2026-01-17:SCRM系统对接API功能
- users表新增wework_userid字段(VARCHAR(64) UNIQUE),用于存储企微员工userid
- 新增SCRM对接API:获取员工岗位、获取岗位课程、搜索知识点、获取知识点详情
- 2025-11-11:员工同步功能更新
- users表email字段改为可空(支持没有邮箱的员工)
- 新增员工同步功能,从钉钉员工表同步在职员工
- 2025-10-16:系统增强功能数据库更新
- exam_mistakes表新增字段:mastery_status、difficulty、wrong_count、mastered_at(用于错题掌握状态)
- courses表确认字段:student_count、is_new(用于课程学员统计)
- tasks、task_courses、task_assignments表已完整实施(任务管理功能)
- system_logs表已完整实施(系统日志功能)
- 2025-10-14:courses表新增broadcast_audio_url和broadcast_generated_at字段(用于播课功能)
- 2025-10-13:新增practice_scenes陪练场景表(用于陪练中心功能)
- 2025-09-30:新增exam_mistakes错题记录表
- 2025-09-30:course_exam_settings表新增essay_count字段(问答题数量)
- 2025-09-27:知识点表结构重大简化,废弃material_knowledge_points中间表
- 2025-09-27:knowledge_points表新增material_id、type、source、topic_relation字段
- 2025-09-27:course_materials表新增created_by、updated_by审计字段
- 2025-09-27:统一远程和本地数据库结构,确保字段约束一致性
- 2025-09-22:为positions表添加skills、level、sort_order字段
- 2025-09-22:为users表添加school(学校)和major(专业)字段
- 2025-09-22:为knowledge_points表添加created_by、updated_by审计字段
- 2025-09-22:新增material_knowledge_points关联表,支持资料与知识点的关联管理(已废弃)
一、用户管理模块
1.1 用户表 (users)
CREATE TABLE `users` (
`id` INT AUTO_INCREMENT PRIMARY KEY,
`username` VARCHAR(50) NOT NULL UNIQUE COMMENT '用户名',
`email` VARCHAR(100) NULL UNIQUE COMMENT '邮箱(可选)',
`phone` VARCHAR(20) UNIQUE COMMENT '手机号',
`password_hash` VARCHAR(200) NOT NULL COMMENT '密码哈希',
`full_name` VARCHAR(100) COMMENT '姓名',
`gender` VARCHAR(10) COMMENT '性别: male/female',
`avatar_url` VARCHAR(500) COMMENT '头像URL',
`bio` TEXT COMMENT '个人简介',
`school` VARCHAR(100) COMMENT '学校',
`major` VARCHAR(100) COMMENT '专业',
`wework_userid` VARCHAR(64) UNIQUE COMMENT '企微员工userid(用于SCRM系统对接)',
`role` VARCHAR(20) DEFAULT 'trainee' COMMENT '系统角色: admin, manager, trainee',
`is_active` BOOLEAN DEFAULT TRUE COMMENT '是否激活',
`is_verified` BOOLEAN DEFAULT FALSE COMMENT '是否验证',
`last_login_at` DATETIME COMMENT '最后登录时间',
`password_changed_at` DATETIME COMMENT '密码修改时间',
`created_at` DATETIME DEFAULT CURRENT_TIMESTAMP,
`updated_at` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
`is_deleted` BOOLEAN DEFAULT FALSE COMMENT '是否删除',
`deleted_at` DATETIME COMMENT '删除时间',
INDEX idx_role (role),
INDEX idx_is_active (is_active)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='用户表';
1.2 团队表 (teams)
CREATE TABLE `teams` (
`id` INT AUTO_INCREMENT PRIMARY KEY,
`name` VARCHAR(100) NOT NULL UNIQUE COMMENT '团队名称',
`code` VARCHAR(50) NOT NULL UNIQUE COMMENT '团队代码',
`description` TEXT COMMENT '团队描述',
`team_type` VARCHAR(50) DEFAULT 'department' COMMENT '团队类型: department, project, study_group',
`is_active` BOOLEAN DEFAULT TRUE COMMENT '是否激活',
`leader_id` INT COMMENT '负责人ID',
`parent_id` INT COMMENT '父团队ID',
`created_at` DATETIME DEFAULT CURRENT_TIMESTAMP,
`updated_at` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
FOREIGN KEY (leader_id) REFERENCES users(id) ON DELETE SET NULL,
FOREIGN KEY (parent_id) REFERENCES teams(id) ON DELETE CASCADE,
INDEX idx_team_type (team_type),
INDEX idx_is_active (is_active)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='团队表';
1.3 用户团队关联表 (user_teams)
CREATE TABLE `user_teams` (
`user_id` INT NOT NULL,
`team_id` INT NOT NULL,
`role` VARCHAR(50) DEFAULT 'member' COMMENT '团队角色: member, leader',
`joined_at` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '加入时间',
PRIMARY KEY (user_id, team_id),
FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE,
FOREIGN KEY (team_id) REFERENCES teams(id) ON DELETE CASCADE
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='用户团队关联表';
二、组织与岗位管理模块
2.1 岗位表 (positions)
CREATE TABLE `positions` (
`id` INT AUTO_INCREMENT PRIMARY KEY,
`name` VARCHAR(100) NOT NULL COMMENT '岗位名称',
`code` VARCHAR(100) NOT NULL UNIQUE COMMENT '岗位编码',
`description` TEXT COMMENT '岗位描述',
`parent_id` INT NULL COMMENT '上级岗位ID',
`status` VARCHAR(20) NOT NULL DEFAULT 'active' COMMENT '状态: active/inactive',
`skills` JSON NULL COMMENT '核心技能',
`level` VARCHAR(20) NULL COMMENT '岗位等级: junior/intermediate/senior/expert',
`sort_order` INT DEFAULT 0 COMMENT '排序',
`is_deleted` BOOLEAN DEFAULT FALSE COMMENT '是否删除',
`deleted_at` DATETIME NULL COMMENT '删除时间',
`created_by` INT NULL COMMENT '创建人ID',
`updated_by` INT NULL COMMENT '更新人ID',
`created_at` DATETIME DEFAULT CURRENT_TIMESTAMP,
`updated_at` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
FOREIGN KEY (parent_id) REFERENCES positions(id) ON DELETE SET NULL,
INDEX idx_positions_name (name)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='岗位表';
2.2 岗位成员表 (position_members)
CREATE TABLE `position_members` (
`id` INT AUTO_INCREMENT PRIMARY KEY,
`position_id` INT NOT NULL COMMENT '岗位ID',
`user_id` INT NOT NULL COMMENT '用户ID',
`role` VARCHAR(50) DEFAULT 'member' COMMENT '岗位角色',
`joined_at` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '加入时间',
`is_deleted` BOOLEAN DEFAULT FALSE COMMENT '是否删除',
`deleted_at` DATETIME NULL COMMENT '删除时间',
UNIQUE KEY `idx_position_user` (`position_id`, `user_id`),
FOREIGN KEY (position_id) REFERENCES positions(id) ON DELETE CASCADE,
FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE,
INDEX idx_user_id (user_id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='岗位成员关联表';
2.3 岗位课程表 (position_courses)
CREATE TABLE `position_courses` (
`id` INT AUTO_INCREMENT PRIMARY KEY,
`position_id` INT NOT NULL COMMENT '岗位ID',
`course_id` INT NOT NULL COMMENT '课程ID',
`course_type` VARCHAR(20) NOT NULL DEFAULT 'required' COMMENT '课程类型: required/optional',
`priority` INT DEFAULT 0 COMMENT '优先级',
`is_deleted` BOOLEAN DEFAULT FALSE COMMENT '是否删除',
`deleted_at` DATETIME NULL COMMENT '删除时间',
`created_at` DATETIME DEFAULT CURRENT_TIMESTAMP,
UNIQUE KEY `idx_position_course` (`position_id`, `course_id`),
FOREIGN KEY (position_id) REFERENCES positions(id) ON DELETE CASCADE,
FOREIGN KEY (course_id) REFERENCES courses(id) ON DELETE CASCADE,
INDEX idx_course_id (course_id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='岗位课程关联表';
三、课程管理模块
3.1 课程表 (courses)
CREATE TABLE `courses` (
`id` INT AUTO_INCREMENT PRIMARY KEY,
`name` VARCHAR(200) NOT NULL COMMENT '课程名称',
`description` TEXT COMMENT '课程描述',
`category` ENUM('technology', 'management', 'business', 'general') DEFAULT 'general' COMMENT '课程分类',
`status` ENUM('draft', 'published', 'archived') DEFAULT 'draft' COMMENT '课程状态',
`cover_image` VARCHAR(500) COMMENT '封面图片URL',
`duration_hours` FLOAT COMMENT '课程时长(小时)',
`difficulty_level` INT COMMENT '难度等级(1-5)',
`tags` JSON COMMENT '标签列表',
`published_at` DATETIME COMMENT '发布时间',
`publisher_id` INT COMMENT '发布人ID',
`broadcast_audio_url` VARCHAR(500) COMMENT '播课音频URL',
`broadcast_generated_at` DATETIME COMMENT '播课生成时间',
`broadcast_status` VARCHAR(20) COMMENT '播课生成状态: pending/generating/completed/failed',
`broadcast_task_id` VARCHAR(100) COMMENT 'Coze工作流任务ID',
`broadcast_error_message` TEXT COMMENT '生成失败错误信息',
`sort_order` INT DEFAULT 0 COMMENT '排序顺序',
`is_featured` BOOLEAN DEFAULT FALSE COMMENT '是否推荐',
`student_count` INT DEFAULT 0 COMMENT '学员数量',
`is_new` BOOLEAN DEFAULT TRUE COMMENT '是否新课程',
`is_deleted` BOOLEAN DEFAULT FALSE COMMENT '是否删除',
`deleted_at` DATETIME COMMENT '删除时间',
`created_by` INT COMMENT '创建人ID',
`updated_by` INT COMMENT '更新人ID',
`created_at` DATETIME DEFAULT CURRENT_TIMESTAMP,
`updated_at` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
INDEX idx_status (status),
INDEX idx_category (category),
INDEX idx_is_featured (is_featured),
INDEX idx_is_deleted (is_deleted),
INDEX idx_sort_order (sort_order)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='课程表';
3.2 课程资料表 (course_materials)
CREATE TABLE `course_materials` (
`id` INT AUTO_INCREMENT PRIMARY KEY,
`course_id` INT NOT NULL COMMENT '课程ID',
`name` VARCHAR(200) NOT NULL COMMENT '资料名称',
`description` TEXT COMMENT '资料描述',
`file_url` VARCHAR(500) NOT NULL COMMENT '文件URL',
`file_type` VARCHAR(50) NOT NULL COMMENT '文件类型',
`file_size` INT NOT NULL COMMENT '文件大小(字节)',
`sort_order` INT DEFAULT 0 COMMENT '排序顺序',
`is_deleted` BOOLEAN DEFAULT FALSE COMMENT '是否删除',
`deleted_at` DATETIME COMMENT '删除时间',
`created_at` DATETIME DEFAULT CURRENT_TIMESTAMP,
`updated_at` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
FOREIGN KEY (course_id) REFERENCES courses(id) ON DELETE CASCADE,
INDEX idx_course_id (course_id),
INDEX idx_is_deleted (is_deleted)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='课程资料表';
3.3 知识点表 (knowledge_points)
CREATE TABLE `knowledge_points` (
`id` INT AUTO_INCREMENT PRIMARY KEY,
`course_id` INT NOT NULL COMMENT '课程ID',
`material_id` INT COMMENT '关联资料ID',
`name` VARCHAR(200) NOT NULL COMMENT '知识点名称',
`description` TEXT COMMENT '知识点描述',
`type` VARCHAR(50) DEFAULT '概念定义' COMMENT '知识点类型',
`source` TINYINT(1) DEFAULT 0 COMMENT '来源:0=手动,1=AI分析',
`topic_relation` VARCHAR(200) COMMENT '与主题的关系描述',
`is_deleted` BOOLEAN DEFAULT FALSE COMMENT '是否删除',
`deleted_at` DATETIME COMMENT '删除时间',
`created_by` INT COMMENT '创建人ID',
`updated_by` INT COMMENT '更新人ID',
`created_at` DATETIME DEFAULT CURRENT_TIMESTAMP,
`updated_at` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
FOREIGN KEY (course_id) REFERENCES courses(id) ON DELETE CASCADE,
FOREIGN KEY (material_id) REFERENCES course_materials(id) ON DELETE SET NULL,
INDEX idx_course_id (course_id),
INDEX idx_material_id (material_id),
INDEX idx_is_deleted (is_deleted)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='知识点表';
3.4 成长路径表 (growth_paths)
CREATE TABLE `growth_paths` (
`id` INT AUTO_INCREMENT PRIMARY KEY,
`name` VARCHAR(200) NOT NULL COMMENT '路径名称',
`description` TEXT COMMENT '路径描述',
`target_role` VARCHAR(100) COMMENT '目标角色',
`courses` JSON COMMENT '课程列表[{course_id, order, is_required}]',
`estimated_duration_days` INT COMMENT '预计完成天数',
`is_active` BOOLEAN DEFAULT TRUE COMMENT '是否启用',
`sort_order` INT DEFAULT 0 COMMENT '排序顺序',
`is_deleted` BOOLEAN DEFAULT FALSE COMMENT '是否删除',
`deleted_at` DATETIME COMMENT '删除时间',
`created_at` DATETIME DEFAULT CURRENT_TIMESTAMP,
`updated_at` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
INDEX idx_is_active (is_active),
INDEX idx_is_deleted (is_deleted),
INDEX idx_sort_order (sort_order)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='成长路径表';
四、考试模块
4.1 题目表 (questions)
CREATE TABLE `questions` (
`id` INT AUTO_INCREMENT PRIMARY KEY,
`course_id` INT NOT NULL COMMENT '课程ID',
`question_type` VARCHAR(20) NOT NULL COMMENT '题目类型: single_choice, multiple_choice, true_false, fill_blank, essay',
`title` TEXT NOT NULL COMMENT '题目标题',
`content` TEXT COMMENT '题目内容',
`options` JSON COMMENT '选项(JSON格式)',
`correct_answer` TEXT NOT NULL COMMENT '正确答案',
`explanation` TEXT COMMENT '答案解释',
`score` FLOAT DEFAULT 10.0 COMMENT '分值',
`difficulty` VARCHAR(10) DEFAULT 'medium' COMMENT '难度等级: easy, medium, hard',
`tags` JSON COMMENT '标签(JSON格式)',
`usage_count` INT DEFAULT 0 COMMENT '使用次数',
`correct_count` INT DEFAULT 0 COMMENT '答对次数',
`is_active` BOOLEAN DEFAULT TRUE COMMENT '是否启用',
`created_at` DATETIME DEFAULT CURRENT_TIMESTAMP,
`updated_at` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
FOREIGN KEY (course_id) REFERENCES courses(id) ON DELETE CASCADE,
INDEX idx_course_id (course_id),
INDEX idx_question_type (question_type),
INDEX idx_difficulty (difficulty),
INDEX idx_is_active (is_active)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='题目表';
4.2 课程考试设置表 (course_exam_settings)
CREATE TABLE IF NOT EXISTS course_exam_settings (
id INT AUTO_INCREMENT PRIMARY KEY,
course_id INT NOT NULL UNIQUE COMMENT '课程ID',
-- 题型数量设置
single_choice_count INT NOT NULL DEFAULT 10 COMMENT '单选题数量',
multiple_choice_count INT NOT NULL DEFAULT 5 COMMENT '多选题数量',
true_false_count INT NOT NULL DEFAULT 5 COMMENT '判断题数量',
fill_blank_count INT NOT NULL DEFAULT 0 COMMENT '填空题数量',
essay_count INT NOT NULL DEFAULT 0 COMMENT '问答题数量',
-- 考试参数设置
duration_minutes INT NOT NULL DEFAULT 60 COMMENT '考试时长(分钟)',
difficulty_level INT NOT NULL DEFAULT 3 COMMENT '难度系数(1-5)',
passing_score INT NOT NULL DEFAULT 60 COMMENT '及格分数',
-- 其他设置
is_enabled BOOLEAN NOT NULL DEFAULT TRUE COMMENT '是否启用',
show_answer_immediately BOOLEAN NOT NULL DEFAULT FALSE COMMENT '是否立即显示答案',
allow_retake BOOLEAN NOT NULL DEFAULT TRUE COMMENT '是否允许重考',
max_retake_times INT COMMENT '最大重考次数',
-- 审计字段
created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
created_by INT COMMENT '创建人ID',
updated_by INT COMMENT '更新人ID',
is_deleted BOOLEAN NOT NULL DEFAULT FALSE,
deleted_at DATETIME,
deleted_by INT COMMENT '删除人ID',
FOREIGN KEY (course_id) REFERENCES courses(id),
INDEX ix_course_exam_settings_id (id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='课程考试设置表';
4.3 错题记录表 (exam_mistakes)
CREATE TABLE IF NOT EXISTS exam_mistakes (
id INT AUTO_INCREMENT PRIMARY KEY,
-- 核心关联字段(必需)
user_id INT NOT NULL COMMENT '用户ID',
exam_id INT NOT NULL COMMENT '考试ID',
round INT DEFAULT 1 COMMENT '考试轮次(1/2/3)', -- 2026-01-27新增:标识错题产生于哪一轮
question_id INT COMMENT '题目ID(AI生成的题目可能为空)',
knowledge_point_id INT COMMENT '关联的知识点ID',
-- 题目核心信息(必需)
question_content TEXT NOT NULL COMMENT '题目内容',
correct_answer TEXT NOT NULL COMMENT '正确答案',
user_answer TEXT COMMENT '用户答案',
question_type VARCHAR(20) COMMENT '题型(single/multiple/judge/blank/essay)', -- 2025-10-12新增
-- 审计字段
created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE,
FOREIGN KEY (exam_id) REFERENCES exams(id) ON DELETE CASCADE,
FOREIGN KEY (question_id) REFERENCES questions(id) ON DELETE SET NULL,
FOREIGN KEY (knowledge_point_id) REFERENCES knowledge_points(id) ON DELETE SET NULL,
INDEX idx_user_id (user_id),
INDEX idx_exam_id (exam_id),
INDEX idx_exam_round (exam_id, round), -- 2026-01-27新增:支持按考试和轮次查询
INDEX idx_knowledge_point_id (knowledge_point_id),
INDEX idx_question_type (question_type) -- 2025-10-12新增
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='错题记录表';
核心字段说明:
- 包含9个核心字段:
user_id、exam_id、round、question_id、knowledge_point_id、question_content、correct_answer、user_answer、question_type round字段(2026-01-27新增):标识错题产生于哪一轮考试,用于多轮错题重考时只获取上一轮的错题question_id可为空:AI动态生成的题目可能不在 questions 表中knowledge_point_id可为空:用于关联知识点,支持错题重考功能question_type用于记录题型,支持错题按题型筛选和统计(2025-10-12新增)- 外键级联删除:用户或考试删除时,相关错题记录也删除
- 外键置空:题目或知识点删除时,外键置为NULL但保留错题记录
4.4 考试记录表 (exams)
CREATE TABLE `exams` (
`id` INT AUTO_INCREMENT PRIMARY KEY,
`user_id` INT NOT NULL COMMENT '用户ID',
`course_id` INT NOT NULL COMMENT '课程ID',
`exam_name` VARCHAR(255) NOT NULL COMMENT '考试名称',
`question_count` INT DEFAULT 10 COMMENT '题目数量',
`total_score` FLOAT DEFAULT 100.0 COMMENT '总分',
`pass_score` FLOAT DEFAULT 60.0 COMMENT '及格分',
`start_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '开始时间',
`end_time` DATETIME COMMENT '结束时间',
`duration_minutes` INT DEFAULT 60 COMMENT '考试时长(分钟)',
`score` FLOAT COMMENT '最终得分(兼容字段)',
-- 三轮考试得分字段(2025-10-12新增)
`round1_score` FLOAT COMMENT '第一轮得分',
`round2_score` FLOAT COMMENT '第二轮得分',
`round3_score` FLOAT COMMENT '第三轮得分',
`is_passed` BOOLEAN COMMENT '是否通过',
`status` VARCHAR(20) DEFAULT 'started' COMMENT '状态: started, submitted, timeout',
`questions` JSON COMMENT '题目数据(JSON格式)',
`answers` JSON COMMENT '答案数据(JSON格式)',
`created_at` DATETIME DEFAULT CURRENT_TIMESTAMP,
`updated_at` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE,
FOREIGN KEY (course_id) REFERENCES courses(id) ON DELETE CASCADE,
INDEX idx_user_id (user_id),
INDEX idx_course_id (course_id),
INDEX idx_status (status)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='考试记录表';
三轮考试机制说明(2025-10-12更新):
- 一条考试记录包含三个轮次得分字段:
round1_score、round2_score、round3_score - 第一轮考试:创建exam记录,设置round1_score
- 第二轮考试:复用同一条exam记录,更新round2_score
- 第三轮考试:复用同一条exam记录,更新round3_score和score(最终得分)
score字段用于兼容旧代码,通常存储最后完成的轮次得分- 成绩报告优先使用
round1_score作为主要展示数据
4.5 考试结果详情表 (exam_results)
CREATE TABLE `exam_results` (
`id` INT AUTO_INCREMENT PRIMARY KEY,
`exam_id` INT NOT NULL COMMENT '考试ID',
`question_id` INT NOT NULL COMMENT '题目ID',
`user_answer` TEXT COMMENT '用户答案',
`is_correct` BOOLEAN DEFAULT FALSE COMMENT '是否正确',
`score` FLOAT DEFAULT 0.0 COMMENT '得分',
`answer_time` INT COMMENT '答题时长(秒)',
`created_at` DATETIME DEFAULT CURRENT_TIMESTAMP,
`updated_at` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
FOREIGN KEY (exam_id) REFERENCES exams(id) ON DELETE CASCADE,
FOREIGN KEY (question_id) REFERENCES questions(id) ON DELETE CASCADE,
INDEX idx_exam_id (exam_id),
INDEX idx_question_id (question_id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='考试结果详情表';
五、陪练模块
5.1 陪练场景表 (practice_scenes)
CREATE TABLE `practice_scenes` (
`id` INT AUTO_INCREMENT PRIMARY KEY,
`name` VARCHAR(200) NOT NULL COMMENT '场景名称',
`description` TEXT COMMENT '场景描述',
`type` VARCHAR(50) NOT NULL COMMENT '场景类型: phone/face/complaint/after-sales/product-intro',
`difficulty` VARCHAR(50) NOT NULL COMMENT '难度等级: beginner/junior/intermediate/senior/expert',
`status` VARCHAR(20) DEFAULT 'active' COMMENT '状态: active/inactive',
`background` TEXT COMMENT '场景背景设定',
`ai_role` TEXT COMMENT 'AI角色描述',
`objectives` JSON COMMENT '练习目标数组',
`keywords` JSON COMMENT '关键词数组',
`duration` INT DEFAULT 10 COMMENT '预计时长(分钟)',
`usage_count` INT DEFAULT 0 COMMENT '使用次数',
`rating` DECIMAL(3,1) DEFAULT 0.0 COMMENT '评分',
`created_by` INT COMMENT '创建人ID',
`updated_by` INT COMMENT '更新人ID',
`created_at` DATETIME DEFAULT CURRENT_TIMESTAMP,
`updated_at` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
`is_deleted` BOOLEAN DEFAULT FALSE,
`deleted_at` DATETIME,
FOREIGN KEY (created_by) REFERENCES users(id) ON DELETE SET NULL,
FOREIGN KEY (updated_by) REFERENCES users(id) ON DELETE SET NULL,
INDEX idx_type (type),
INDEX idx_difficulty (difficulty),
INDEX idx_status (status),
INDEX idx_is_deleted (is_deleted)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='陪练场景表(陪练中心功能)';
说明:
- 用于陪练中心功能,存储预设的陪练场景
- 场景类型:phone(电话销售)、face(面对面销售)、complaint(客户投诉)、after-sales(售后服务)、product-intro(产品介绍)
- 难度等级:beginner(入门)、junior(初级)、intermediate(中级)、senior(高级)、expert(专家)
- objectives和keywords字段使用JSON格式存储数组
- 对话历史由Coze平台管理,不存储在本地数据库
5.2 陪练场景表(旧版本 - training_scenes)
CREATE TABLE `training_scenes` (
`id` INT AUTO_INCREMENT PRIMARY KEY,
`name` VARCHAR(100) NOT NULL COMMENT '场景名称',
`description` TEXT COMMENT '场景描述',
`category` VARCHAR(50) NOT NULL COMMENT '场景分类',
`ai_config` JSON COMMENT 'AI配置(如Coze Bot ID等)',
`prompt_template` TEXT COMMENT '提示词模板',
`evaluation_criteria` JSON COMMENT '评估标准',
`status` ENUM('DRAFT', 'ACTIVE', 'INACTIVE') DEFAULT 'DRAFT' COMMENT '场景状态',
`is_public` BOOLEAN DEFAULT TRUE COMMENT '是否公开',
`required_level` INT COMMENT '所需用户等级',
`is_deleted` BOOLEAN DEFAULT FALSE COMMENT '是否删除',
`deleted_at` DATETIME COMMENT '删除时间',
`created_by` BIGINT COMMENT '创建人ID',
`updated_by` BIGINT COMMENT '更新人ID',
`created_at` DATETIME DEFAULT CURRENT_TIMESTAMP,
`updated_at` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
INDEX idx_status (status),
INDEX idx_category (category),
INDEX idx_is_public (is_public),
INDEX idx_is_deleted (is_deleted)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='陪练场景表';
5.2 陪练会话表 (training_sessions)
CREATE TABLE `training_sessions` (
`id` INT AUTO_INCREMENT PRIMARY KEY,
`user_id` INT NOT NULL COMMENT '用户ID',
`scene_id` INT NOT NULL COMMENT '场景ID',
`coze_conversation_id` VARCHAR(100) COMMENT 'Coze会话ID',
`start_time` DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '开始时间',
`end_time` DATETIME COMMENT '结束时间',
`duration_seconds` INT COMMENT '持续时长(秒)',
`status` ENUM('CREATED', 'IN_PROGRESS', 'COMPLETED', 'CANCELLED', 'ERROR') DEFAULT 'CREATED' COMMENT '会话状态',
`session_config` JSON COMMENT '会话配置',
`total_score` FLOAT COMMENT '总分',
`evaluation_result` JSON COMMENT '评估结果详情',
`created_by` BIGINT COMMENT '创建人ID',
`updated_by` BIGINT COMMENT '更新人ID',
`created_at` DATETIME DEFAULT CURRENT_TIMESTAMP,
`updated_at` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE,
FOREIGN KEY (scene_id) REFERENCES training_scenes(id) ON DELETE CASCADE,
INDEX idx_user_id (user_id),
INDEX idx_scene_id (scene_id),
INDEX idx_status (status)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='陪练会话表';
5.3 陪练消息表 (training_messages)
CREATE TABLE `training_messages` (
`id` INT AUTO_INCREMENT PRIMARY KEY,
`session_id` INT NOT NULL COMMENT '会话ID',
`role` ENUM('USER', 'ASSISTANT', 'SYSTEM') NOT NULL COMMENT '消息角色',
`type` ENUM('TEXT', 'VOICE', 'SYSTEM') NOT NULL COMMENT '消息类型',
`content` TEXT NOT NULL COMMENT '消息内容',
`voice_url` VARCHAR(500) COMMENT '语音文件URL',
`voice_duration` FLOAT COMMENT '语音时长(秒)',
`message_metadata` JSON COMMENT '消息元数据',
`coze_message_id` VARCHAR(100) COMMENT 'Coze消息ID',
`created_at` DATETIME DEFAULT CURRENT_TIMESTAMP,
`updated_at` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
FOREIGN KEY (session_id) REFERENCES training_sessions(id) ON DELETE CASCADE,
INDEX idx_session_id (session_id),
INDEX idx_role (role)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='陪练消息表';
5.4 陪练报告表 (training_reports)
CREATE TABLE `training_reports` (
`id` INT AUTO_INCREMENT PRIMARY KEY,
`session_id` INT NOT NULL UNIQUE COMMENT '会话ID',
`user_id` INT NOT NULL COMMENT '用户ID',
`overall_score` FLOAT NOT NULL COMMENT '总体得分',
`dimension_scores` JSON NOT NULL COMMENT '各维度得分',
`strengths` JSON NOT NULL COMMENT '优势点',
`weaknesses` JSON NOT NULL COMMENT '待改进点',
`suggestions` JSON NOT NULL COMMENT '改进建议',
`detailed_analysis` TEXT COMMENT '详细分析',
`transcript` TEXT COMMENT '对话文本记录',
`statistics` JSON COMMENT '统计数据',
`created_by` BIGINT COMMENT '创建人ID',
`updated_by` BIGINT COMMENT '更新人ID',
`created_at` DATETIME DEFAULT CURRENT_TIMESTAMP,
`updated_at` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
FOREIGN KEY (session_id) REFERENCES training_sessions(id) ON DELETE CASCADE,
FOREIGN KEY (user_id) REFERENCES users(id) ON DELETE CASCADE,
INDEX idx_user_id (user_id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='陪练报告表';
六、数据库设计原则
5.1 主键规范
- 所有表使用INT作为主键,满足当前规模与 ORM 定义
- 所有主键均设置为AUTO_INCREMENT
5.2 外键约束
- 所有外键关系都明确定义
- 删除策略:
- CASCADE:级联删除(用于强关联关系)
- SET NULL:置空(用于弱关联关系)
5.3 索引策略
- 所有外键字段自动创建索引
- 常用查询字段创建索引(如status, type等)
- 唯一约束字段自动创建唯一索引
5.4 字段命名规范
- 使用下划线命名法(snake_case)
- 布尔字段使用is_前缀
- 时间字段使用_at后缀
- JSON字段明确标注数据结构
5.5 软删除设计
- 使用is_deleted和deleted_at字段实现软删除
- 保留数据完整性,便于数据恢复
5.6 审计字段
- created_at:创建时间
- updated_at:更新时间
- created_by:创建人ID
- updated_by:更新人ID
positions - 岗位表(2025-09-22新增)
CREATE TABLE positions (
id INT AUTO_INCREMENT PRIMARY KEY,
name VARCHAR(100) NOT NULL COMMENT '岗位名称',
code VARCHAR(100) NOT NULL UNIQUE COMMENT '岗位编码',
description TEXT COMMENT '岗位描述',
parent_id INT COMMENT '上级岗位ID',
status VARCHAR(20) DEFAULT 'active' COMMENT '状态',
sort_order INT DEFAULT 0 COMMENT '排序',
created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
created_by INT COMMENT '创建人ID',
updated_by INT COMMENT '更新人ID',
is_deleted BOOLEAN NOT NULL DEFAULT FALSE,
deleted_at DATETIME,
FOREIGN KEY (parent_id) REFERENCES positions(id) ON DELETE SET NULL,
INDEX ix_positions_name (name),
INDEX ix_positions_code (code),
INDEX ix_positions_id (id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='岗位表';
position_members - 岗位成员关联表(2025-09-22新增)
CREATE TABLE position_members (
id INT AUTO_INCREMENT PRIMARY KEY,
position_id INT NOT NULL COMMENT '岗位ID',
user_id INT NOT NULL COMMENT '用户ID',
role VARCHAR(50) COMMENT '成员角色(预留字段)',
joined_at DATETIME DEFAULT CURRENT_TIMESTAMP COMMENT '加入时间',
created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
created_by INT COMMENT '创建人ID',
updated_by INT COMMENT '更新人ID',
is_deleted BOOLEAN NOT NULL DEFAULT FALSE,
deleted_at DATETIME,
FOREIGN KEY (position_id) REFERENCES positions(id),
FOREIGN KEY (user_id) REFERENCES users(id),
UNIQUE KEY uix_position_user (position_id, user_id, is_deleted),
INDEX ix_position_members_id (id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='岗位成员关联表';
position_courses - 岗位课程关联表(2025-09-22新增)
CREATE TABLE position_courses (
id INT AUTO_INCREMENT PRIMARY KEY,
position_id INT NOT NULL COMMENT '岗位ID',
course_id INT NOT NULL COMMENT '课程ID',
course_type VARCHAR(20) NOT NULL DEFAULT 'required' COMMENT '课程类型:required必修/optional选修',
priority INT DEFAULT 0 COMMENT '优先级/排序',
created_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP,
updated_at DATETIME NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
created_by INT COMMENT '创建人ID',
updated_by INT COMMENT '更新人ID',
is_deleted BOOLEAN NOT NULL DEFAULT FALSE,
deleted_at DATETIME,
FOREIGN KEY (position_id) REFERENCES positions(id),
FOREIGN KEY (course_id) REFERENCES courses(id),
UNIQUE KEY uix_position_course (position_id, course_id, is_deleted),
INDEX ix_position_courses_id (id)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='岗位课程关联表';
六、性能优化建议
-
分表策略
- training_messages表可能增长较快,考虑按月分表
- exam_results表可考虑按年分表
-
缓存策略
- 用户信息使用Redis缓存
- 课程列表使用Redis缓存
- 热门题目使用Redis缓存
-
查询优化
- 使用分页查询避免大量数据加载
- 合理使用JOIN,避免N+1查询
- 统计类查询考虑使用物化视图
七、初始化数据(轻医美连锁业务)
系统初始化时会插入以下业务数据:
7.1 默认用户账号
- 超级管理员:superadmin / Superadmin123!
- 系统管理员:admin / Admin123!
- 测试学员:testuser / TestPass123!
7.2 轻医美连锁岗位体系
系统预置了完整的轻医美连锁岗位层级结构:
岗位层级树
区域经理 (region_manager) - expert级别
└── 店长 (store_manager) - senior级别
├── 美容顾问 (beauty_consultant) - intermediate级别
├── 医美咨询师 (medical_beauty_consultant) - senior级别
├── 美容技师 (beauty_therapist) - intermediate级别
├── 护士 (nurse) - intermediate级别
├── 前台接待 (receptionist) - junior级别
└── 市场专员 (marketing_specialist) - intermediate级别
7.3 轻医美专业课程体系
技术类课程
- 皮肤生理学基础 (16课时) - 学习皮肤结构、功能和常见问题
- 医美产品知识与应用 (20课时) - 了解各类医美产品的成分和功效
- 美容仪器操作与维护 (24课时) - 掌握美容仪器的操作方法
- 医美项目介绍与咨询 (30课时) - 了解各类医美项目原理和效果
业务类课程
- 轻医美销售技巧 (16课时) - 学习专业销售话术和成交技巧
- 客户服务与投诉处理 (12课时) - 提升服务意识和投诉处理能力
- 社媒营销与私域运营 (16课时) - 学习社交媒体品牌推广
管理类课程
- 门店运营管理 (20课时) - 学习门店日常管理和团队建设
通用类课程
- 卫生消毒与感染控制 (8课时) - 学习医美机构卫生标准
7.4 岗位课程配置示例
系统已预设各岗位的必修和选修课程:
- 店长:门店运营管理、轻医美销售技巧、客户服务与投诉处理、卫生消毒与感染控制(全部必修)
- 美容顾问:皮肤生理学基础、医美产品知识与应用、轻医美销售技巧、客户服务与投诉处理(必修);社媒营销与私域运营(选修)
- 美容技师:皮肤生理学基础、美容仪器操作与维护、卫生消毒与感染控制(必修);医美产品知识与应用(选修)
- 医美咨询师:医美项目介绍与咨询、皮肤生理学基础、医美产品知识与应用、轻医美销售技巧、客户服务与投诉处理(全部必修)
7.5 数据初始化脚本
- 初始化SQL脚本:
/scripts/init_database_unified.sql- 包含完整的表结构和初始数据 - 轻医美种子数据脚本:
/scripts/seed_beauty_data.py- 专门用于插入轻医美业务数据
八、系统配置模块
8.1 AI服务配置表 (ai_config)
2026-01-21 新增:遵循《瑞小美AI接入规范》,将 API Key 等敏感配置存储在数据库中
CREATE TABLE IF NOT EXISTS `ai_config` (
`id` INT AUTO_INCREMENT PRIMARY KEY,
`config_key` VARCHAR(100) NOT NULL UNIQUE COMMENT '配置键名',
`config_value` TEXT COMMENT '配置值',
`description` VARCHAR(255) COMMENT '配置说明',
`is_encrypted` TINYINT(1) DEFAULT 0 COMMENT '是否加密存储',
`created_at` DATETIME DEFAULT CURRENT_TIMESTAMP,
`updated_at` DATETIME DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='AI 服务配置表';
预置配置项:
| config_key | 说明 | 示例值 |
|---|---|---|
| AI_PRIMARY_API_KEY | 4sapi.com 通用 Key(Gemini/DeepSeek) | sk-xxx... |
| AI_ANTHROPIC_API_KEY | 4sapi.com Claude 专属 Key | sk-xxx... |
| AI_PRIMARY_BASE_URL | 首选服务商 API 地址 | https://4sapi.com/v1 |
| AI_FALLBACK_API_KEY | OpenRouter 备选 Key | sk-or-xxx... |
| AI_FALLBACK_BASE_URL | 备选服务商 API 地址 | https://openrouter.ai/api/v1 |
| AI_DEFAULT_MODEL | 默认 AI 模型 | claude-opus-4-5-20251101-thinking |
| AI_TIMEOUT | AI 请求超时时间(秒) | 120 |
配置加载优先级:
- 数据库 ai_config 表(推荐)
- 环境变量(fallback)
使用说明:
- AIService 初始化时自动从数据库读取配置
- 支持运行时动态更新配置,无需重启服务
- 遵循规范:禁止在代码中硬编码 API Key