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START TRANSACTION
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--------------
DROP DATABASE IF EXISTS `base`
--------------
--------------
CREATE DATABASE IF NOT EXISTS `base`
DEFAULT CHARACTER SET `latin1`
DEFAULT COLLATE `latin1_general_ci`
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DROP TABLE IF EXISTS `test`
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CREATE TABLE `test`
( `id_stats` integer unsigned NOT NULL primary key,
`niveau` smallint unsigned NOT NULL,
`code_partie` smallint unsigned NOT NULL,
`duree` integer unsigned NOT NULL,
`hdebut` datetime NOT NULL
) ENGINE=InnoDB
DEFAULT CHARSET=`latin1` COLLATE=`latin1_general_ci`
ROW_FORMAT=COMPRESSED
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--------------
insert into `test` (`id_stats`,`niveau`,`code_partie`,`duree`,`hdebut`) values
(42576, 1, 8, 2249, '2010-01-01 09:57:25'),(42577, 2, 5, 1680, '2010-01-01 10:16:41'),
(42578, 1, 4, 5351, '2010-01-01 12:26:24'),(42579, 2, 7, 1573, '2010-01-01 14:59:42'),
(42580, 3, 11, 2495, '2010-01-01 16:02:26'),(42581, 1, 3, 12548, '2010-01-01 16:32:34'),
(42582, 3, 5, 3934, '2010-01-01 16:38:28'),(42583, 2, 4, 3336, '2010-01-01 16:41:06'),
(42584, 3, 11, 3720, '2010-01-01 18:19:25'),(42598, 1, 2, 5936, '2010-01-01 19:01:11'),
(42600, 1, 2, 98, '2010-01-01 19:42:12'),(42601, 1, 3, 1801, '2010-01-01 19:43:57'),
(42603, 2, 6, 22, '2010-01-01 19:46:16'),(42606, 2, 9, 8890, '2010-01-01 21:57:14'),
(42607, 2, 8, 4265, '2010-01-02 00:25:49'),(42608, 1, 8, 1060, '2010-01-02 07:32:06'),
(42609, 1, 8, 1908, '2010-01-02 07:57:38'),(42610, 1, 3, 433, '2010-01-02 08:44:50'),
(42611, 1, 3, 56, '2010-01-02 08:52:11'),(42612, 1, 4, 1801, '2010-01-02 08:54:57'),
(42613, 1, 8, 1432, '2010-01-02 09:40:27'),(42649, 2, 6, 3960, '2010-01-02 10:29:43'),
(42650, 4, 1, 7935, '2010-01-02 10:32:52'),(42651, 2, 5, 1693, '2010-01-02 10:36:30'),
(42652, 3, 2, 247, '2010-01-02 11:19:38'),(42653, 3, 2, 4, '2010-01-02 11:23:46')
--------------
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select * from `test`
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+----------+--------+-------------+-------+---------------------+
| id_stats | niveau | code_partie | duree | hdebut |
+----------+--------+-------------+-------+---------------------+
| 42576 | 1 | 8 | 2249 | 2010-01-01 09:57:25 |
| 42577 | 2 | 5 | 1680 | 2010-01-01 10:16:41 |
| 42578 | 1 | 4 | 5351 | 2010-01-01 12:26:24 |
| 42579 | 2 | 7 | 1573 | 2010-01-01 14:59:42 |
| 42580 | 3 | 11 | 2495 | 2010-01-01 16:02:26 |
| 42581 | 1 | 3 | 12548 | 2010-01-01 16:32:34 |
| 42582 | 3 | 5 | 3934 | 2010-01-01 16:38:28 |
| 42583 | 2 | 4 | 3336 | 2010-01-01 16:41:06 |
| 42584 | 3 | 11 | 3720 | 2010-01-01 18:19:25 |
| 42598 | 1 | 2 | 5936 | 2010-01-01 19:01:11 |
| 42600 | 1 | 2 | 98 | 2010-01-01 19:42:12 |
| 42601 | 1 | 3 | 1801 | 2010-01-01 19:43:57 |
| 42603 | 2 | 6 | 22 | 2010-01-01 19:46:16 |
| 42606 | 2 | 9 | 8890 | 2010-01-01 21:57:14 |
| 42607 | 2 | 8 | 4265 | 2010-01-02 00:25:49 |
| 42608 | 1 | 8 | 1060 | 2010-01-02 07:32:06 |
| 42609 | 1 | 8 | 1908 | 2010-01-02 07:57:38 |
| 42610 | 1 | 3 | 433 | 2010-01-02 08:44:50 |
| 42611 | 1 | 3 | 56 | 2010-01-02 08:52:11 |
| 42612 | 1 | 4 | 1801 | 2010-01-02 08:54:57 |
| 42613 | 1 | 8 | 1432 | 2010-01-02 09:40:27 |
| 42649 | 2 | 6 | 3960 | 2010-01-02 10:29:43 |
| 42650 | 4 | 1 | 7935 | 2010-01-02 10:32:52 |
| 42651 | 2 | 5 | 1693 | 2010-01-02 10:36:30 |
| 42652 | 3 | 2 | 247 | 2010-01-02 11:19:38 |
| 42653 | 3 | 2 | 4 | 2010-01-02 11:23:46 |
+----------+--------+-------------+-------+---------------------+
--------------
select t1.*,
t2.somme
from `test` as t1
left outer join ( select ta.id_stats,
ta.duree + tb.duree as somme
from `test` as ta
left outer join `test` as tb
on tb.hdebut = ( select min(tc.hdebut)
from `test` as tc
where tc.hdebut > ta.hdebut
)
where tb.niveau = ta.niveau
and tb.code_partie = ta.code_partie
) as t2
on t2.id_stats = t1.id_stats
--------------
+----------+--------+-------------+-------+---------------------+-------+
| id_stats | niveau | code_partie | duree | hdebut | somme |
+----------+--------+-------------+-------+---------------------+-------+
| 42576 | 1 | 8 | 2249 | 2010-01-01 09:57:25 | NULL |
| 42577 | 2 | 5 | 1680 | 2010-01-01 10:16:41 | NULL |
| 42578 | 1 | 4 | 5351 | 2010-01-01 12:26:24 | NULL |
| 42579 | 2 | 7 | 1573 | 2010-01-01 14:59:42 | NULL |
| 42580 | 3 | 11 | 2495 | 2010-01-01 16:02:26 | NULL |
| 42581 | 1 | 3 | 12548 | 2010-01-01 16:32:34 | NULL |
| 42582 | 3 | 5 | 3934 | 2010-01-01 16:38:28 | NULL |
| 42583 | 2 | 4 | 3336 | 2010-01-01 16:41:06 | NULL |
| 42584 | 3 | 11 | 3720 | 2010-01-01 18:19:25 | NULL |
| 42598 | 1 | 2 | 5936 | 2010-01-01 19:01:11 | 6034 |
| 42600 | 1 | 2 | 98 | 2010-01-01 19:42:12 | NULL |
| 42601 | 1 | 3 | 1801 | 2010-01-01 19:43:57 | NULL |
| 42603 | 2 | 6 | 22 | 2010-01-01 19:46:16 | NULL |
| 42606 | 2 | 9 | 8890 | 2010-01-01 21:57:14 | NULL |
| 42607 | 2 | 8 | 4265 | 2010-01-02 00:25:49 | NULL |
| 42608 | 1 | 8 | 1060 | 2010-01-02 07:32:06 | 2968 |
| 42609 | 1 | 8 | 1908 | 2010-01-02 07:57:38 | NULL |
| 42610 | 1 | 3 | 433 | 2010-01-02 08:44:50 | 489 |
| 42611 | 1 | 3 | 56 | 2010-01-02 08:52:11 | NULL |
| 42612 | 1 | 4 | 1801 | 2010-01-02 08:54:57 | NULL |
| 42613 | 1 | 8 | 1432 | 2010-01-02 09:40:27 | NULL |
| 42649 | 2 | 6 | 3960 | 2010-01-02 10:29:43 | NULL |
| 42650 | 4 | 1 | 7935 | 2010-01-02 10:32:52 | NULL |
| 42651 | 2 | 5 | 1693 | 2010-01-02 10:36:30 | NULL |
| 42652 | 3 | 2 | 247 | 2010-01-02 11:19:38 | 251 |
| 42653 | 3 | 2 | 4 | 2010-01-02 11:23:46 | NULL |
+----------+--------+-------------+-------+---------------------+-------+
--------------
COMMIT
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