MySQL MERGE 表

CREATE TABLE `website0001` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `siteBigType` int(11) DEFAULT NULL,
  `siteSmallType` int(11) DEFAULT NULL,
  `siteWorth` varchar(15) COLLATE utf8_unicode_ci DEFAULT '0' COMMENT '网站价值',
  `date` date DEFAULT NULL,
  PRIMARY KEY (`id`)
) ENGINE=MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci CHECKSUM=1 DELAY_KEY_WRITE=1 ROW_FORMAT=DYNAMIC;

CREATE TABLE `website0002` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `siteBigType` int(11) DEFAULT NULL,
  `siteSmallType` int(11) DEFAULT NULL,
  `siteWorth` varchar(15) COLLATE utf8_unicode_ci DEFAULT '0' COMMENT '网站价值',
  `date` date DEFAULT NULL,
  PRIMARY KEY (`id`)
) ENGINE=MyISAM AUTO_INCREMENT=3 DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci CHECKSUM=1 DELAY_KEY_WRITE=1 ROW_FORMAT=DYNAMIC;

CREATE TABLE `websiteall` (
  `id` int(11) NOT NULL AUTO_INCREMENT,
  `siteBigType` int(11) DEFAULT NULL,
  `siteSmallType` int(11) DEFAULT NULL,
  `siteWorth` varchar(15) COLLATE utf8_unicode_ci DEFAULT '0' COMMENT '网站价值',
  `date` date DEFAULT NULL,
  KEY `id` (`id`)
) ENGINE=MRG_MyISAM DEFAULT CHARSET=utf8 COLLATE=utf8_unicode_ci INSERT_METHOD=LAST UNION=(`website0001`,`website0002`);