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SET AUTOCOMMIT = 0
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START TRANSACTION
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DROP DATABASE IF EXISTS `base`
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CREATE DATABASE `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` integer unsigned not null auto_increment primary key,
`initiale` char(03) not null,
`date` date not null,
`id_projet` integer unsigned not null,
`minute` integer unsigned not null,
`remarque` varchar(255) not null
) ENGINE=InnoDB
DEFAULT CHARSET=`latin1` COLLATE=`latin1_general_ci`
ROW_FORMAT=COMPRESSED
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insert into `test` (`id`,`initiale`,`date`,`id_projet`,`minute`,`remarque`) values
(17, 'MC', '2016-03-30', 61, 490, ''),
(44, 'VJ', '2016-03-31', 5, 157, ''),
(154, 'STS', '2016-03-30', 2, 60, ''),
(153, 'STS', '2017-01-04', 2, 15, ''),
(2, 'JPC', '2016-03-30', 61, 490, ''),
(151, 'STS', '2017-01-04', 12, 15, ''),
(155, 'STS', '2017-01-10', 2, 115, ''),
(156, 'STS', '2017-01-12', 55, 160, '')
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select * from test
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+-----+----------+------------+-----------+--------+----------+
| id | initiale | date | id_projet | minute | remarque |
+-----+----------+------------+-----------+--------+----------+
| 2 | JPC | 2016-03-30 | 61 | 490 | |
| 17 | MC | 2016-03-30 | 61 | 490 | |
| 44 | VJ | 2016-03-31 | 5 | 157 | |
| 151 | STS | 2017-01-04 | 12 | 15 | |
| 153 | STS | 2017-01-04 | 2 | 15 | |
| 154 | STS | 2016-03-30 | 2 | 60 | |
| 155 | STS | 2017-01-10 | 2 | 115 | |
| 156 | STS | 2017-01-12 | 55 | 160 | |
+-----+----------+------------+-----------+--------+----------+
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select date,
any_value(id_projet) as id_projet
from test
where initiale = 'STS'
group by date
order by date desc
limit 3
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+------------+-----------+
| date | id_projet |
+------------+-----------+
| 2017-01-12 | 55 |
| 2017-01-10 | 2 |
| 2017-01-04 | 12 |
+------------+-----------+
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COMMIT
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SET AUTOCOMMIT = 1
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