CREATE TABLE `c_qa` ( `id` bigint NOT NULL AUTO_INCREMENT, `bn_title` varchar(255) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '孟加拉标题', `en_title` varchar(255) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '英文标题', `bn_content` longtext COLLATE utf8mb4_unicode_ci COMMENT '孟加拉内容', `en_content` longtext COLLATE utf8mb4_unicode_ci COMMENT '英文内容', `create_user` varchar(50) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci DEFAULT NULL COMMENT '创建人', `update_user` varchar(50) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci DEFAULT NULL COMMENT '更新人', `update_time` datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间', `create_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间', `del_flag` bit(1) NOT NULL DEFAULT b'0' COMMENT '删除标识', `group_id` bigint NOT NULL COMMENT '分类id', `sort` int DEFAULT '0' COMMENT '排序', PRIMARY KEY (`id`) ) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='qa问答'; CREATE TABLE `c_qa_group` ( `id` bigint NOT NULL AUTO_INCREMENT, `create_user` varchar(50) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci DEFAULT NULL COMMENT '创建人', `update_user` varchar(50) CHARACTER SET utf8mb3 COLLATE utf8mb3_general_ci DEFAULT NULL COMMENT '更新人', `update_time` datetime DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP COMMENT '更新时间', `create_time` datetime NOT NULL DEFAULT CURRENT_TIMESTAMP COMMENT '创建时间', `del_flag` bit(1) NOT NULL DEFAULT b'0' COMMENT '删除标识', `bn_name` varchar(255) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '孟加拉分类名称', `en_name` varchar(255) COLLATE utf8mb4_unicode_ci DEFAULT NULL COMMENT '英文分类名称', `sort` int DEFAULT '0' COMMENT '排序', PRIMARY KEY (`id`) ) ENGINE=InnoDB AUTO_INCREMENT=3 DEFAULT CHARSET=utf8mb4 COLLATE=utf8mb4_unicode_ci COMMENT='qa分类';