2025-10-15 10:39:51 +08:00
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use school_news;
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-- 智能体配置表
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DROP TABLE IF EXISTS `tb_ai_agent_config`;
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CREATE TABLE `tb_ai_agent_config` (
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`id` VARCHAR(50) NOT NULL COMMENT '配置ID',
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`name` VARCHAR(100) NOT NULL COMMENT '智能体名称',
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`avatar` VARCHAR(255) DEFAULT NULL COMMENT '智能体头像',
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2025-11-04 18:49:37 +08:00
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`description` VARCHAR(500) DEFAULT NULL COMMENT '智能体描述',
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2025-11-06 16:43:28 +08:00
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`connect_internet` INT(4) DEFAULT 0 COMMENT '是否连接互联网(0否 1是)',
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2025-11-04 18:49:37 +08:00
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`dify_app_id` VARCHAR(100) DEFAULT NULL COMMENT 'Dify应用ID',
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`dify_api_key` VARCHAR(255) DEFAULT NULL COMMENT 'Dify应用API密钥',
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2025-10-15 10:39:51 +08:00
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`status` INT(4) DEFAULT 1 COMMENT '状态(0禁用 1启用)',
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`creator` VARCHAR(50) DEFAULT NULL COMMENT '创建者',
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`updater` VARCHAR(50) DEFAULT NULL COMMENT '更新者',
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`create_time` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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`update_time` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
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`delete_time` TIMESTAMP NULL DEFAULT NULL COMMENT '删除时间',
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`deleted` TINYINT(1) NOT NULL DEFAULT 0 COMMENT '是否删除',
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2025-11-04 18:49:37 +08:00
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PRIMARY KEY (`id`),
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KEY `idx_status` (`status`, `deleted`),
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KEY `idx_dify_app` (`dify_app_id`)
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2025-10-15 10:39:51 +08:00
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci COMMENT='智能体配置表';
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2025-11-04 18:49:37 +08:00
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-- 知识库表(支持资源权限控制)
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2025-10-15 10:39:51 +08:00
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DROP TABLE IF EXISTS `tb_ai_knowledge`;
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CREATE TABLE `tb_ai_knowledge` (
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2025-11-04 18:49:37 +08:00
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`id` VARCHAR(50) NOT NULL COMMENT '知识库ID',
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`title` VARCHAR(255) NOT NULL COMMENT '知识库标题',
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2025-11-06 19:08:20 +08:00
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`avatar` VARCHAR(255) DEFAULT NULL COMMENT '知识库头像',
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2025-11-04 18:49:37 +08:00
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`description` VARCHAR(500) DEFAULT NULL COMMENT '知识库描述',
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`content` LONGTEXT COMMENT '知识内容(手动添加时使用)',
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2025-10-15 10:39:51 +08:00
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`source_type` INT(4) DEFAULT 1 COMMENT '来源类型(1手动添加 2文件导入 3资源同步)',
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`source_id` VARCHAR(50) DEFAULT NULL COMMENT '来源ID',
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`file_name` VARCHAR(255) DEFAULT NULL COMMENT '文件名',
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`file_path` VARCHAR(500) DEFAULT NULL COMMENT '文件路径',
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`category` VARCHAR(100) DEFAULT NULL COMMENT '分类',
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`tags` VARCHAR(500) DEFAULT NULL COMMENT '标签(JSON数组)',
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2025-11-04 18:49:37 +08:00
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`dify_dataset_id` VARCHAR(100) DEFAULT NULL COMMENT 'Dify知识库ID(Dataset ID)',
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`dify_indexing_technique` VARCHAR(50) DEFAULT 'high_quality' COMMENT 'Dify索引方式(high_quality/economy)',
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`embedding_model` VARCHAR(100) DEFAULT NULL COMMENT '向量模型名称',
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2025-11-06 19:08:20 +08:00
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`embedding_model_provider` VARCHAR(100) DEFAULT NULL COMMENT '向量模型提供商',
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`rerank_model` VARCHAR(100) DEFAULT NULL COMMENT 'Rerank模型名称',
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`rerank_model_provider` VARCHAR(100) DEFAULT NULL COMMENT 'Rerank模型提供商',
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`retrieval_top_k` INT(11) DEFAULT 2 COMMENT '检索Top K(返回前K个结果)',
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`retrieval_score_threshold` DECIMAL(3,2) DEFAULT 0.00 COMMENT '检索分数阈值(0.00-1.00)',
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2025-10-15 10:39:51 +08:00
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`vector_id` VARCHAR(100) DEFAULT NULL COMMENT '向量ID(用于向量检索)',
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2025-11-04 18:49:37 +08:00
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`document_count` INT(11) DEFAULT 0 COMMENT '文档数量',
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`total_chunks` INT(11) DEFAULT 0 COMMENT '总分段数',
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`status` INT(4) DEFAULT 1 COMMENT '状态(0禁用 1启用 2处理中)',
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`creator` VARCHAR(50) NOT NULL COMMENT '创建者(用户ID)',
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`creator_dept` VARCHAR(50) DEFAULT NULL COMMENT '创建者部门ID',
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2025-10-15 10:39:51 +08:00
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`updater` VARCHAR(50) DEFAULT NULL COMMENT '更新者',
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`create_time` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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`update_time` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
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`delete_time` TIMESTAMP NULL DEFAULT NULL COMMENT '删除时间',
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`deleted` TINYINT(1) NOT NULL DEFAULT 0 COMMENT '是否删除',
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PRIMARY KEY (`id`),
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2025-11-04 18:49:37 +08:00
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KEY `idx_creator` (`creator`, `deleted`),
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KEY `idx_creator_dept` (`creator_dept`),
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2025-10-15 10:39:51 +08:00
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KEY `idx_source` (`source_type`, `source_id`),
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KEY `idx_category` (`category`),
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2025-11-04 18:49:37 +08:00
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KEY `idx_status` (`status`, `deleted`),
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KEY `idx_dify_dataset` (`dify_dataset_id`),
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KEY `idx_create_time` (`create_time`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci COMMENT='知识库表(resource_type=10,支持权限控制)';
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2025-10-15 10:39:51 +08:00
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-- 对话会话表
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DROP TABLE IF EXISTS `tb_ai_conversation`;
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CREATE TABLE `tb_ai_conversation` (
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`id` VARCHAR(50) NOT NULL COMMENT '会话ID',
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`user_id` VARCHAR(50) NOT NULL COMMENT '用户ID',
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2025-11-04 18:49:37 +08:00
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`agent_id` VARCHAR(50) DEFAULT NULL COMMENT '智能体ID',
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`title` VARCHAR(255) DEFAULT '新对话' COMMENT '会话标题',
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`summary` VARCHAR(500) DEFAULT NULL COMMENT '对话摘要(AI自动生成)',
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`dify_conversation_id` VARCHAR(100) DEFAULT NULL COMMENT 'Dify会话ID',
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2025-10-15 10:39:51 +08:00
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`status` INT(4) DEFAULT 1 COMMENT '状态(0已结束 1进行中)',
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2025-11-04 18:49:37 +08:00
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`is_favorite` TINYINT(1) DEFAULT 0 COMMENT '是否收藏(0否 1是)',
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`is_pinned` TINYINT(1) DEFAULT 0 COMMENT '是否置顶(0否 1是)',
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2025-10-15 10:39:51 +08:00
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`message_count` INT(11) DEFAULT 0 COMMENT '消息数量',
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2025-11-04 18:49:37 +08:00
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`total_tokens` INT(11) DEFAULT 0 COMMENT '总Token消耗',
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2025-10-15 10:39:51 +08:00
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`last_message_time` TIMESTAMP NULL DEFAULT NULL COMMENT '最后消息时间',
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`create_time` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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`update_time` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
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2025-11-05 16:55:58 +08:00
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`delete_time` TIMESTAMP NULL DEFAULT NULL COMMENT '删除时间',
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`deleted` TINYINT(1) NOT NULL DEFAULT 0 COMMENT '是否删除',
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2025-10-15 10:39:51 +08:00
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PRIMARY KEY (`id`),
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2025-11-04 18:49:37 +08:00
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KEY `idx_user_createtime` (`user_id`, `create_time` DESC),
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KEY `idx_user_favorite` (`user_id`, `is_favorite`),
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KEY `idx_user_pinned` (`user_id`, `is_pinned`),
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KEY `idx_agent` (`agent_id`),
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KEY `idx_dify_conversation` (`dify_conversation_id`),
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2025-10-15 10:39:51 +08:00
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KEY `idx_last_message_time` (`last_message_time`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci COMMENT='对话会话表';
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2025-11-04 18:49:37 +08:00
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-- 对话消息表
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2025-10-15 10:39:51 +08:00
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DROP TABLE IF EXISTS `tb_ai_message`;
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CREATE TABLE `tb_ai_message` (
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`id` VARCHAR(50) NOT NULL COMMENT '消息ID',
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`conversation_id` VARCHAR(50) NOT NULL COMMENT '会话ID',
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`user_id` VARCHAR(50) NOT NULL COMMENT '用户ID',
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2025-11-05 16:55:58 +08:00
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`agent_id` VARCHAR(50) DEFAULT NULL COMMENT '智能体ID',
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2025-10-15 10:39:51 +08:00
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`role` VARCHAR(20) NOT NULL COMMENT '角色(user用户 assistant助手 system系统)',
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`content` LONGTEXT NOT NULL COMMENT '消息内容',
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`file_ids` VARCHAR(500) DEFAULT NULL COMMENT '关联文件ID(JSON数组)',
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`knowledge_ids` VARCHAR(500) DEFAULT NULL COMMENT '引用知识ID(JSON数组)',
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2025-11-04 18:49:37 +08:00
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`knowledge_refs` TEXT DEFAULT NULL COMMENT '知识库引用详情(JSON数组,包含title/snippet/score)',
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2025-10-15 10:39:51 +08:00
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`token_count` INT(11) DEFAULT 0 COMMENT 'Token数量',
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2025-11-04 18:49:37 +08:00
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`dify_message_id` VARCHAR(100) DEFAULT NULL COMMENT 'Dify消息ID',
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2025-11-05 16:55:58 +08:00
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`rating` INT(4) DEFAULT NULL COMMENT '评分(1好评 -1差评 0取消评价)',
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`feedback` VARCHAR(1000) DEFAULT NULL COMMENT '反馈内容',
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2025-10-15 10:39:51 +08:00
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`create_time` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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2025-11-05 16:55:58 +08:00
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`update_time` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
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`delete_time` TIMESTAMP NULL DEFAULT NULL COMMENT '删除时间',
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`deleted` TINYINT(1) NOT NULL DEFAULT 0 COMMENT '是否删除',
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2025-10-15 10:39:51 +08:00
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PRIMARY KEY (`id`),
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2025-11-04 18:49:37 +08:00
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KEY `idx_conversation_createtime` (`conversation_id`, `create_time` ASC),
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2025-10-15 10:39:51 +08:00
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KEY `idx_user` (`user_id`),
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2025-11-05 16:55:58 +08:00
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KEY `idx_agent` (`agent_id`),
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2025-11-04 18:49:37 +08:00
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KEY `idx_role` (`role`),
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KEY `idx_create_time` (`create_time`),
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2025-11-05 16:55:58 +08:00
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KEY `idx_deleted` (`deleted`),
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2025-11-04 18:49:37 +08:00
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FULLTEXT KEY `ft_content` (`content`) WITH PARSER ngram
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci COMMENT='对话消息表(支持全文检索)';
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2025-10-15 10:39:51 +08:00
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-- 上传文件表
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DROP TABLE IF EXISTS `tb_ai_upload_file`;
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CREATE TABLE `tb_ai_upload_file` (
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2025-11-06 16:43:28 +08:00
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`id` VARCHAR(50) NOT NULL COMMENT 'ID',
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2025-10-15 10:39:51 +08:00
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`user_id` VARCHAR(50) NOT NULL COMMENT '用户ID',
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2025-11-04 18:49:37 +08:00
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`knowledge_id` VARCHAR(50) DEFAULT NULL COMMENT '所属知识库ID',
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`conversation_id` VARCHAR(50) DEFAULT NULL COMMENT '关联会话ID(对话中上传)',
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2025-11-06 16:43:28 +08:00
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`message_id` VARCHAR(50) DEFAULT NULL COMMENT '关联消息ID(绑定到具体的用户消息)',
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`sys_file_id` VARCHAR(32) DEFAULT NULL COMMENT '系统文件ID(关联tb_sys_file实现永久存储)',
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2025-10-15 10:39:51 +08:00
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`file_name` VARCHAR(255) NOT NULL COMMENT '文件名',
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`file_path` VARCHAR(500) NOT NULL COMMENT '文件路径',
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`file_size` BIGINT(20) DEFAULT 0 COMMENT '文件大小(字节)',
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2025-11-04 18:49:37 +08:00
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`file_type` VARCHAR(50) DEFAULT NULL COMMENT '文件类型(pdf/txt/docx/md等)',
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2025-10-15 10:39:51 +08:00
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`mime_type` VARCHAR(100) DEFAULT NULL COMMENT 'MIME类型',
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`extracted_text` LONGTEXT COMMENT '提取的文本内容',
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2025-11-04 18:49:37 +08:00
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`dify_document_id` VARCHAR(100) DEFAULT NULL COMMENT 'Dify文档ID',
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`dify_batch_id` VARCHAR(100) DEFAULT NULL COMMENT 'Dify批次ID',
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2025-11-06 16:43:28 +08:00
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`dify_upload_file_id` VARCHAR(100) DEFAULT NULL COMMENT 'Dify上传文件ID(对话中上传的文件)',
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2025-11-04 18:49:37 +08:00
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`chunk_count` INT(11) DEFAULT 0 COMMENT '分段数量',
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`status` INT(4) DEFAULT 0 COMMENT '状态(0上传中 1处理中 2已完成 3失败)',
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`error_message` VARCHAR(500) DEFAULT NULL COMMENT '错误信息',
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2025-10-15 10:39:51 +08:00
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`create_time` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '上传时间',
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`update_time` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
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2025-11-05 16:55:58 +08:00
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`delete_time` TIMESTAMP NULL DEFAULT NULL COMMENT '删除时间',
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`deleted` TINYINT(1) NOT NULL DEFAULT 0 COMMENT '是否删除',
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2025-10-15 10:39:51 +08:00
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PRIMARY KEY (`id`),
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KEY `idx_user` (`user_id`),
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2025-11-04 18:49:37 +08:00
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KEY `idx_knowledge` (`knowledge_id`),
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2025-10-15 10:39:51 +08:00
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KEY `idx_conversation` (`conversation_id`),
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2025-11-06 16:43:28 +08:00
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KEY `idx_message` (`message_id`),
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KEY `idx_sys_file` (`sys_file_id`),
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2025-11-04 18:49:37 +08:00
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KEY `idx_dify_document` (`dify_document_id`),
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2025-11-06 16:43:28 +08:00
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KEY `idx_dify_upload_file` (`dify_upload_file_id`),
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2025-11-04 18:49:37 +08:00
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KEY `idx_status` (`status`),
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2025-11-05 16:55:58 +08:00
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KEY `idx_create_time` (`create_time`),
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KEY `idx_deleted` (`deleted`)
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2025-11-06 16:43:28 +08:00
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci COMMENT='上传文件表(关联系统文件表)';
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2025-10-15 10:39:51 +08:00
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-- AI使用统计表
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DROP TABLE IF EXISTS `tb_ai_usage_statistics`;
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CREATE TABLE `tb_ai_usage_statistics` (
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`id` VARCHAR(50) NOT NULL COMMENT '统计ID',
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`user_id` VARCHAR(50) NOT NULL COMMENT '用户ID',
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2025-11-04 18:49:37 +08:00
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`agent_id` VARCHAR(50) DEFAULT NULL COMMENT '智能体ID(为空表示全局统计)',
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2025-10-15 10:39:51 +08:00
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`stat_date` DATE NOT NULL COMMENT '统计日期',
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`conversation_count` INT(11) DEFAULT 0 COMMENT '会话数量',
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`message_count` INT(11) DEFAULT 0 COMMENT '消息数量',
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`total_tokens` INT(11) DEFAULT 0 COMMENT '总Token数',
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`file_count` INT(11) DEFAULT 0 COMMENT '上传文件数',
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2025-11-04 18:49:37 +08:00
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`knowledge_query_count` INT(11) DEFAULT 0 COMMENT '知识库查询次数',
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2025-10-15 10:39:51 +08:00
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`create_time` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
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`update_time` TIMESTAMP NOT NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
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PRIMARY KEY (`id`),
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2025-11-04 18:49:37 +08:00
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UNIQUE KEY `uk_user_agent_date` (`user_id`, `agent_id`, `stat_date`),
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2025-10-15 10:39:51 +08:00
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KEY `idx_user` (`user_id`),
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2025-11-04 18:49:37 +08:00
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KEY `idx_agent` (`agent_id`),
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2025-10-15 10:39:51 +08:00
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KEY `idx_date` (`stat_date`)
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) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_general_ci COMMENT='AI使用统计表';
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2025-11-04 18:49:37 +08:00
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-- ========================================
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-- 知识库权限控制说明
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-- ========================================
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-- 知识库使用统一权限表 tb_resource_permission 进行权限控制
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-- resource_type = 10 (AI_KNOWLEDGE)
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--
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-- 权限逻辑:
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-- 1. 用户创建知识库时,自动创建权限记录:
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-- - 为创建者所在部门创建全权限(can_read=1, can_write=1, can_execute=1)
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-- - 为root_department的superadmin创建全权限
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--
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-- 2. 权限查询示例(Java Service层):
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-- SELECT k.* FROM tb_ai_knowledge k
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-- INNER JOIN tb_resource_permission rp
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-- ON rp.resource_type = 10
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-- AND rp.resource_id = k.id
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-- AND rp.deleted = 0
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-- WHERE k.deleted = 0
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-- AND (
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-- (rp.dept_id IS NULL AND rp.role_id IS NULL) -- 公开
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-- OR (rp.dept_id = '用户部门' AND rp.role_id IS NULL)
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-- OR (rp.dept_id IS NULL AND rp.role_id = '用户角色')
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-- OR (rp.dept_id = '用户部门' AND rp.role_id = '用户角色')
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-- )
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-- AND rp.can_read = 1;
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--
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-- 3. 知识库分类权限示例:
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-- - 公开知识库:dept_id=NULL, role_id=NULL(所有人可读)
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-- - 部门知识库:dept_id='xxx', role_id=NULL(部门内可读写)
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-- - 角色知识库:dept_id=NULL, role_id='teacher'(所有教师可读)
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-- - 私有知识库:仅创建者部门+特定角色可访问
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--
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-- ========================================
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-- 初始化示例数据
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-- ========================================
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-- 插入默认智能体配置
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INSERT INTO `tb_ai_agent_config`
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2025-11-06 19:08:20 +08:00
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(`id`, `name`, `avatar`, `description`, `connect_internet`,`dify_api_key`, `status`, `creator`, `create_time`)
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2025-11-04 18:49:37 +08:00
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VALUES
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2025-11-06 16:43:28 +08:00
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('agent_default_001', '校园助手', NULL, '我是您的智能校园助手,可以帮助您解答校园相关问题',
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2025-11-06 19:08:20 +08:00
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0, 'app-fwOqGFLTsZtekCQYlOmj9f8x', 1, '1', NOW());
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2025-11-04 18:49:37 +08:00
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-- 插入示例知识库(需要配合权限表使用)
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INSERT INTO `tb_ai_knowledge`
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(`id`, `title`, `description`, `category`, `status`, `creator`, `creator_dept`, `create_time`)
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VALUES
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('knowledge_demo_001', '校园规章制度', '学校各项规章制度汇总', '规章制度', 1, '1', 'root_department', NOW()),
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('knowledge_demo_002', '新生入学指南', '新生入学相关事项说明', '入学指导', 1, '1', 'root_department', NOW());
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-- 为示例知识库创建权限(公开可读)
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-- 注意:实际使用时应该在应用层通过权限服务自动创建
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-- INSERT INTO `tb_resource_permission`
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-- (`id`, `resource_type`, `resource_id`, `dept_id`, `role_id`, `can_read`, `can_write`, `can_execute`, `creator`, `create_time`)
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-- VALUES
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-- ('perm_ai_kb_001', 10, 'knowledge_demo_001', NULL, NULL, 1, 0, 0, '1', NOW()),
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-- ('perm_ai_kb_002', 10, 'knowledge_demo_002', NULL, NULL, 1, 0, 0, '1', NOW());
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