-- 平台记事本表
CREATE TABLE IF NOT EXISTS `yz_platform_notebook` (
  `id` bigint(20) unsigned NOT NULL AUTO_INCREMENT COMMENT '主键ID',
  `title` varchar(255) NOT NULL DEFAULT '' COMMENT '笔记标题',
  `content` longtext COMMENT '笔记内容(HTML格式)',
  `user_id` bigint(20) unsigned DEFAULT NULL COMMENT '创建用户ID',
  `user_name` varchar(100) DEFAULT NULL COMMENT '创建用户名',
  `is_deleted` tinyint(1) NOT NULL DEFAULT '0' COMMENT '是否删除 0-否 1-是',
  `create_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间',
  `update_time` datetime DEFAULT NULL ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间',
  `delete_time` datetime DEFAULT NULL COMMENT '删除时间',
  PRIMARY KEY (`id`),
  KEY `idx_user_id` (`user_id`),
  KEY `idx_create_time` (`create_time`),
  KEY `idx_is_deleted` (`is_deleted`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COMMENT='平台记事本表';