text: --
  --    Copyright 2010-2016 the original author or authors.
  --
  --    Licensed under the Apache License, Version 2.0 (the "License");
  --    you may not use this file except in compliance with the License.
  --    You may obtain a copy of the License at
  --
  --       http://www.apache.org/licenses/LICENSE-2.0
  --
  --    Unless required by applicable law or agreed to in writing, software
  --    distributed under the License is distributed on an "AS IS" BASIS,
  --    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  --    See the License for the specific language governing permissions and
  --    limitations under the License.
  --
  
  -- // create table cms_page
  -- Migration SQL that makes the change goes here.
  
  CREATE TABLE `cms_page` (
    `page_id` int(10) unsigned NOT NULL AUTO_INCREMENT COMMENT '编码',
    `pid` int(10) DEFAULT NULL COMMENT '父页面',
    `title` varchar(20) DEFAULT NULL COMMENT '标题',
    `alias` varchar(20) DEFAULT NULL COMMENT '别名',
    `content` mediumtext COMMENT '页面内容',
    `keywords` varchar(100) DEFAULT NULL COMMENT '关键字',
    `description` varchar(300) DEFAULT NULL COMMENT '描述',
    `ctime` bigint(20) DEFAULT NULL COMMENT '创建时间',
    `orders` bigint(20) DEFAULT NULL COMMENT '排序',
    PRIMARY KEY (`page_id`)
  ) ENGINE=InnoDB AUTO_INCREMENT=2 DEFAULT CHARSET=utf8mb4 COMMENT='页面';
  
  -- //@UNDO
  -- SQL to undo the change goes here.
  
  DROP TABLE IF EXISTS `cms_page`;
  