DROP TABLE IF EXISTS `wk_user`; CREATE TABLE `wk_user` ( `id` bigint(64) NOT NULL AUTO_INCREMENT PRIMARY KEY COMMENT '主键', `username` VARCHAR(32) NOT NULL UNIQUE COMMENT '用户名', `nickname` VARCHAR(32) DEFAULT '默认用户' COMMENT '昵称', `password` VARCHAR(256) NOT NULL COMMENT '加密后的密码', `email` VARCHAR(32) UNIQUE COMMENT '邮箱', `birthday` DATETIME DEFAULT NULL COMMENT '生日', `sex` INT(2) DEFAULT NULL COMMENT '性别,男-1,女-2', `phone` VARCHAR(15) DEFAULT NULL UNIQUE COMMENT '手机号', `status` INT(2) NOT NULL DEFAULT 1 COMMENT '状态 -1：删除 0：警用 1：启用', `create_time` DATETIME NOT NULL DEFAULT NOW() COMMENT '创建时间', `update_time` DATETIME NOT NULL DEFAULT NOW() ON UPDATE NOW() COMMENT '上次更新时间', `last_login_time` DATETIME DEFAULT NULL COMMENT '上次登录时间' ) ENGINE = INNODB DEFAULT CHARSET = UTF8 COMMENT '用户表'; DROP TABLE IF EXISTS `wk_role`; CREATE TABLE `wk_role` ( `id` BIGINT(64) NOT NULL AUTO_INCREMENT PRIMARY KEY COMMENT '主键', `name` VARCHAR(32) NOT NULL UNIQUE COMMENT '角色名', `description` VARCHAR(100) DEFAULT NULL COMMENT '描述', `create_time` DATETIME NOT NULL DEFAULT NOW() COMMENT '创建时间', `update_time` DATETIME NOT NULL DEFAULT NOW() ON UPDATE NOW() COMMENT '更新时间' ) ENGINE = INNODB DEFAULT CHARSET = UTF8 COMMENT '角色表'; DROP TABLE IF EXISTS `wk_permission`; CREATE TABLE `wk_permission` ( `id` BIGINT AUTO_INCREMENT COMMENT '主键', `name` VARCHAR(32) NOT NULL COMMENT '权限名', `url` VARCHAR(1000) NULL COMMENT '类型为页面时,代表前端路由地址,类型为按钮时,代表后端接口地址', `type` INT NOT NULL COMMENT '权限类型,页面-1,按钮-2', `permission` VARCHAR(50) NULL COMMENT '权限表达式', `method` VARCHAR(50) NULL COMMENT '后端接口访问方式', `sort` INT NOT NULL COMMENT '排序', `parent_id` BIGINT NOT NULL COMMENT '父级ID', `create_time` DATETIME DEFAULT NOW() COMMENT '创建时间', `update_time` DATETIME DEFAULT NOW() ON UPDATE NOW() COMMENT '更新时间', PRIMARY KEY (`id`), UNIQUE INDEX `name` (`name`) ) ENGINE = InnoDB AUTO_INCREMENT = 1072806379384868866 DEFAULT CHARSET = utf8mb4 COLLATE = utf8mb4_unicode_ci COMMENT = '权限表'; DROP TABLE IF EXISTS `wk_role_permission`; CREATE TABLE `wk_role_permission` ( `role_id` BIGINT NOT NULL COMMENT '角色ID', `permission_id` BIGINT NOT NULL COMMENT '权限ID', PRIMARY KEY (`role_id`, `permission_id`), CONSTRAINT `fk_role_permission_permission` FOREIGN KEY (`permission_id`) REFERENCES `wk_permission` (`id`), CONSTRAINT `fk_role_permission_role` FOREIGN KEY (`role_id`) REFERENCES `wk_role` (`id`) ) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 COLLATE = utf8mb4_unicode_ci COMMENT = '角色权限表'; DROP TABLE IF EXISTS `wk_role_user`; CREATE TABLE `wk_role_user` ( `role_id` BIGINT NOT NULL COMMENT '角色ID', `user_id` BIGINT NOT NULL COMMENT '用户ID', PRIMARY KEY (`role_id`, `user_id`), CONSTRAINT `fk_role_user_role` FOREIGN KEY (`role_id`) REFERENCES `wk_role` (`id`), CONSTRAINT `fk_role_user_user` FOREIGN KEY (`user_id`) REFERENCES `wk_user` (`id`) ) ENGINE = InnoDB DEFAULT CHARSET = utf8mb4 COLLATE = utf8mb4_unicode_ci COMMENT = '角色用户表'; DROP TABLE IF EXISTS `wk_notebooks`; CREATE TABLE `wk_notebooks` ( id BIGINT AUTO_INCREMENT PRIMARY KEY COMMENT '笔记本主键', -- 笔记本唯一标识 user_id bigint(64) NOT NULL COMMENT '所属用户ID', -- 笔记本所有者 name VARCHAR(100) NOT NULL COMMENT '笔记本名称', -- 显示名称 color VARCHAR(20) COMMENT '笔记本颜色标记，用于UI显示', -- 如#FF0000 icon VARCHAR(50) COMMENT '笔记本图标标识', -- 如media-book created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间', updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP COMMENT '最后更新时间', notes_count INT DEFAULT 0 COMMENT '包含的笔记数量', -- 用于快速统计 FOREIGN KEY (user_id) REFERENCES wk_user (id) ON DELETE CASCADE, CONSTRAINT chk_notebook_name CHECK (name <> '') -- 名称不能为空 ) COMMENT '用户笔记本'; DROP TABLE IF EXISTS `wk_notes`; CREATE TABLE `wk_notes` ( id BIGINT AUTO_INCREMENT PRIMARY KEY COMMENT '笔记唯一标识', user_id bigint(64) NOT NULL COMMENT '作者用户ID', notebook_id BIGINT COMMENT '所属笔记本ID，可为空', title VARCHAR(255) COMMENT '笔记标题，可为空(自动提取内容首行)', content TEXT NOT NULL COMMENT '笔记正文内容，支持Markdown格式', preview_text VARCHAR(200) COMMENT '内容预览，自动提取前200字符', word_count INTEGER DEFAULT 0 COMMENT '自动计算的字数统计', is_pinned BOOLEAN DEFAULT FALSE COMMENT '是否置顶显示', is_archived BOOLEAN DEFAULT FALSE COMMENT '是否归档(不显示在默认列表中)', is_favorite BOOLEAN DEFAULT FALSE COMMENT '是否标记为收藏', password_protected BOOLEAN DEFAULT FALSE COMMENT '是否需要密码查看', created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间', updated_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP COMMENT '最后编辑时间', reminder TIMESTAMP COMMENT '提醒时间，为空表示无提醒', cover_image VARCHAR(255) COMMENT '封面图片URL', FOREIGN KEY (user_id) REFERENCES wk_user (id) ON DELETE CASCADE, FOREIGN KEY (notebook_id) REFERENCES wk_notebooks (id) ON DELETE SET NULL, CONSTRAINT chk_content_length CHECK (LENGTH(content) > 0) -- 内容不能为空 ) COMMENT '核心笔记内容表，存储用户的所有笔记数据'; DROP TABLE IF EXISTS `wk_tags`; CREATE TABLE `wk_tags` ( id BIGINT AUTO_INCREMENT PRIMARY KEY COMMENT '标签唯一标识', user_id bigint(64) NOT NULL COMMENT '所属用户ID', name VARCHAR(50) NOT NULL COMMENT '标签名称', color VARCHAR(20) COMMENT '标签颜色，用于UI显示', created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间', usage_count INT DEFAULT 1 COMMENT '标签使用次数，用于排序', UNIQUE (user_id, name) COMMENT '同一用户的标签名必须唯一', FOREIGN KEY (user_id) REFERENCES wk_user (id) ON DELETE CASCADE, CONSTRAINT chk_tag_name CHECK (name <> '') -- 标签名不能为空 ) COMMENT '用户自定义标签表，用于多维度分类笔记'; DROP TABLE IF EXISTS `wk_note_tags`; CREATE TABLE `wk_note_tags` ( note_id BIGINT NOT NULL COMMENT '关联的笔记ID', tag_id BIGINT NOT NULL COMMENT '关联的标签ID', created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP COMMENT '关联创建时间', PRIMARY KEY (note_id, tag_id) COMMENT '联合主键，防止重复关联', FOREIGN KEY (note_id) REFERENCES wk_notes (id) ON DELETE CASCADE, FOREIGN KEY (tag_id) REFERENCES wk_tags (id) ON DELETE CASCADE ) COMMENT '笔记和标签的多对多关联表'; DROP TABLE IF EXISTS `wk_attachments`; CREATE TABLE wk_attachments ( id BIGINT AUTO_INCREMENT PRIMARY KEY COMMENT '附件唯一标识', note_id BIGINT NOT NULL COMMENT '所属笔记ID', file_path VARCHAR(255) NOT NULL COMMENT '文件存储路径', file_type VARCHAR(50) NOT NULL COMMENT '文件MIME类型，如image/png', file_name VARCHAR(255) NOT NULL COMMENT '原始文件名', file_size INTEGER NOT NULL COMMENT '文件大小(字节)', created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP COMMENT '上传时间', thumbnail_path VARCHAR(255) COMMENT '缩略图路径(针对图片)', FOREIGN KEY (note_id) REFERENCES wk_notes (id) ON DELETE CASCADE, CONSTRAINT chk_file_size CHECK (file_size > 0) -- 文件大小必须为正 ) COMMENT '笔记附件表，存储用户上传的各类文件'; # -- 用户相关索引 # CREATE INDEX idx_notes_user ON wk_notes (user_id) COMMENT '加速按用户查询笔记'; # CREATE INDEX idx_tags_user ON wk_tags (user_id) COMMENT '加速按用户查询标签'; # CREATE INDEX idx_notebooks_user ON wk_notebooks (user_id) COMMENT '加速按用户查询笔记本'; # # -- 笔记内容检索索引 # CREATE INDEX idx_notes_notebook ON wk_notes (notebook_id) COMMENT '加速按笔记本查询笔记'; # CREATE INDEX idx_notes_title ON wk_notes (title) COMMENT '加速按标题搜索笔记'; # CREATE INDEX idx_notes_created ON wk_notes (created_at) COMMENT '加速按创建时间排序'; # CREATE INDEX idx_notes_updated ON wk_notes (updated_at) COMMENT '加速按更新时间排序'; # # -- 全文检索索引(MySQL示例) # CREATE FULLTEXT INDEX ft_note_content ON wk_notes (title, content) # COMMENT '支持对标题和内容的全文检索'; # # -- 标签查询优化 # CREATE INDEX idx_tags_name ON wk_tags (name) COMMENT '加速标签名称搜索';