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CREATE TABLE `upgrade_history` (
  `upgrade_date` datetime NOT NULL,
  `version_info` varchar(50) CHARACTER SET ascii COLLATE ascii_bin NOT NULL,
  `db_version` varchar(50) CHARACTER SET ascii COLLATE ascii_bin NOT NULL,
  PRIMARY KEY (`upgrade_date`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1

CREATE TABLE `upgrade_history` ( `upgrade_date` datetime NOT NULL, `version_info` varchar(50) CHARACTER SET ascii COLLATE ascii_bin NOT NULL, `db_version` varchar(50) CHARACTER SET ascii COLLATE ascii_bin NOT NULL, PRIMARY KEY (`upgrade_date`) ) ENGINE=InnoDB DEFAULT CHARSET=latin1