mysql 时间戳自动更新

-- Table "pnodetail" DDL

CREATE TABLE `pnodetail` (
  `id` varchar(100) NOT NULL,
  `flag` varchar(2) DEFAULT NULL,
  `time` int(11) DEFAULT NULL,
  `pho` varchar(100) DEFAULT NULL,
  `updatetime` timestamp NULL DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP,
  PRIMARY KEY (`id`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1;


这样当更新表时,updatetime会设置为当前时间

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转载自swearyd7.iteye.com/blog/1844272