CREATE TABLE `t_news_info` ( `id` bigint(20) NOT NULL COMMENT '主键ID', `version` int(11) DEFAULT '0' COMMENT '乐观锁版本', `create_user` bigint(20) DEFAULT NULL COMMENT '创建者', `create_time` datetime DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间', `update_user` bigint(20) DEFAULT NULL COMMENT '更新者', `update_time` datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间', `remark` varchar(255) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '备注', `title` varchar(30) COLLATE utf8mb4_unicode_ci NOT NULL COMMENT '资讯标题', `content` text COLLATE utf8mb4_unicode_ci NOT NULL COMMENT 'Markdown内容', `summary` varchar(50) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '资讯概要', `author_id` bigint(20) NOT NULL COMMENT '医生ID', `publish_time` datetime DEFAULT CURRENT_TIMESTAMP COMMENT '发布时间', PRIMARY KEY (`id`), KEY `idx_author_id` (`author_id`), KEY `idx_title` (`title`) ) ENGINE=InnoDB DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='资讯信息表';