`commented` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
`received` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
`changed` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
`commented` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
`received` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',
`changed` datetime NOT NULL DEFAULT '0000-00-00 00:00:00',