`last_poco_query` datetime DEFAULT '0001-01-01 00:00:00' COMMENT '',
`last_contact` datetime DEFAULT '0001-01-01 00:00:00' COMMENT 'Last successful connection request',
`last_failure` datetime DEFAULT '0001-01-01 00:00:00' COMMENT 'Last failed connection request',
`last_poco_query` datetime DEFAULT '0001-01-01 00:00:00' COMMENT '',
`last_contact` datetime DEFAULT '0001-01-01 00:00:00' COMMENT 'Last successful connection request',
`last_failure` datetime DEFAULT '0001-01-01 00:00:00' COMMENT 'Last failed connection request',