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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 IF NOT EXISTS `test`
( `id` integer unsigned NOT NULL,
`date` date NOT NULL,
`nom` char(10) NOT NULL,
`possesseur` char(10) NOT NULL,
`console` char(10) NOT NULL,
`prix` decimal(10,2) NOT NULL,
`nbre_joueurs_max` smallint NOT NULL,
`commentaires` varchar(255) NULL,
`product_id` char(10) NOT NULL,
Primary Key (`id`)
) ENGINE=InnoDB
DEFAULT CHARSET=`latin1` COLLATE=`latin1_general_ci`
ROW_FORMAT=COMPRESSED
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INSERT INTO `test` (`id`,`date`,`nom`,`possesseur`,`console`,`prix`,`nbre_joueurs_max`,`commentaires`,`product_id`) values
(1, '2016-01-22', 'Toto', 'i7', 'mobile', 4.00, 5, NULL, '125'),
(2, '2016-01-22', 'Super', 'i5', 'desk', 5.00, 3, NULL, '125D0'),
(3, '2016-01-22', 'Titi', 'i7', 'laptop', 14.00, 15, NULL, '125LPT12'),
(4, '2016-01-22', 'Toto', 'i7', 'mobile', 4.00, 5, NULL, '125'),
(5, '2016-01-21', 'Gogo', 'AMD12', 'mobile', 1.00, 1, NULL, '128'),
(6, '2016-01-20', 'John', 'i5', 'mobile', 4.50, 2, NULL, '108'),
(7, '2016-01-18', 'Toto', 'i7', 'mobile', 4.00, 5, NULL, '125')
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select * from test
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+----+------------+-------+------------+---------+-------+------------------+--------------+------------+
| id | date | nom | possesseur | console | prix | nbre_joueurs_max | commentaires | product_id |
+----+------------+-------+------------+---------+-------+------------------+--------------+------------+
| 1 | 2016-01-22 | Toto | i7 | mobile | 4.00 | 5 | NULL | 125 |
| 2 | 2016-01-22 | Super | i5 | desk | 5.00 | 3 | NULL | 125D0 |
| 3 | 2016-01-22 | Titi | i7 | laptop | 14.00 | 15 | NULL | 125LPT12 |
| 4 | 2016-01-22 | Toto | i7 | mobile | 4.00 | 5 | NULL | 125 |
| 5 | 2016-01-21 | Gogo | AMD12 | mobile | 1.00 | 1 | NULL | 128 |
| 6 | 2016-01-20 | John | i5 | mobile | 4.50 | 2 | NULL | 108 |
| 7 | 2016-01-18 | Toto | i7 | mobile | 4.00 | 5 | NULL | 125 |
+----+------------+-------+------------+---------+-------+------------------+--------------+------------+
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select *, count(*) as nbre
from test
group by date, nom, product_id
order by id
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+----+------------+-------+------------+---------+-------+------------------+--------------+------------+------+
| id | date | nom | possesseur | console | prix | nbre_joueurs_max | commentaires | product_id | nbre |
+----+------------+-------+------------+---------+-------+------------------+--------------+------------+------+
| 1 | 2016-01-22 | Toto | i7 | mobile | 4.00 | 5 | NULL | 125 | 2 |
| 2 | 2016-01-22 | Super | i5 | desk | 5.00 | 3 | NULL | 125D0 | 1 |
| 3 | 2016-01-22 | Titi | i7 | laptop | 14.00 | 15 | NULL | 125LPT12 | 1 |
| 5 | 2016-01-21 | Gogo | AMD12 | mobile | 1.00 | 1 | NULL | 128 | 1 |
| 6 | 2016-01-20 | John | i5 | mobile | 4.50 | 2 | NULL | 108 | 1 |
| 7 | 2016-01-18 | Toto | i7 | mobile | 4.00 | 5 | NULL | 125 | 1 |
+----+------------+-------+------------+---------+-------+------------------+--------------+------------+------+
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COMMIT
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SET AUTOCOMMIT = 1
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