CREATE TABLE `tmp` (
`CallID` bigint(8) unsigned NOT NULL,
`InfoID` bigint(8) unsigned NOT NULL,
`CallStartTime` datetime NOT NULL,
KEY `CallStartTime` (`CallStartTime`)
) ENGINE=InnoDB DEFAULT CHARSET=latin1
このテーブルに、int(4) unsigned NOT NULL 列をもう 1 つ追加したいPartitionID
。ここでは、PartitionID 列のデータを挿入したい。つまり、PartitionID=(DAYOFYEAR('2009-01-01 00:00:00')) = 1自動でデータを挿入したい ... PartitionID=(DAYOFYEAR( CallStartTime
))
このような私のテーブルの古いデータ
(144, 56, '2011-06-19 1:00:00'),
(100, 57, '2011-09-01 10:24:00'),
(168, 68, '2012-07-13 12:10:06'),
(207, 30, '12012-12-05 12:12:00'),
(112, 14, '2013-05-19 1:00:00');
(177, 90, '2013-06-05 12:12:00'),
(144, 56, '2013-06-19 1:00:00'),
(168, 68, '2013-07-13 12:10:06'),
(119, 17, '2013-08-01 10:24:00'),
(110, 10, '2013-08-05 12:12:00'),
(113, 11, '2013-08-13 12:10:06'),
(100, 57, '2013-09-01 10:24:00'),
新しい列を追加した後...私はこのようにしたい
PartitionID
手動ではなく自動的にデータを挿入するだけです
(177, 90, '2010-06-05 12:12:00',156),
(144, 56, '2011-06-19 01:00:00',170),
(100, 57, '2011-09-01 10:24:00',244),
(168, 68, '2012-07-13 12:10:06',194),
(207, 30, '2012-12-05 12:12:00',340),
(112, 14, '2013-05-19 01:00:00',139),
(177, 90, '2013-06-05 12:12:00',156),
(144, 56, '2013-06-19 01:00:00',170),
(168, 68, '2013-07-13 12:10:06',194),
(119, 17, '2013-08-01 10:24:00',213),
(110, 10, '2013-08-05 12:12:00',217),
(113, 11, '2013-08-13 12:10:06',225),
(100, 57, '2013-09-01 10:24:00',244)