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| --------------
START TRANSACTION
--------------
--------------
DROP DATABASE IF EXISTS `base`
--------------
--------------
CREATE DATABASE IF NOT EXISTS `base`
DEFAULT CHARACTER SET `latin1`
DEFAULT COLLATE `latin1_general_ci`
--------------
--------------
DROP TABLE IF EXISTS `participation`
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--------------
CREATE TABLE `participation`
( `id` integer unsigned NOT NULL auto_increment PRIMARY KEY,
`gagnant` smallint unsigned NOT NULL,
`partie` smallint unsigned NOT NULL,
`equipe` varchar(255) NULL default null
) ENGINE=InnoDB
DEFAULT CHARSET=`latin1` COLLATE=`latin1_general_ci`
ROW_FORMAT=COMPRESSED
--------------
--------------
insert into `participation` (`id`,`gagnant`,`partie`,`equipe`) values
(240, 0, 87, 'les illuminés'),
(236, 0, 85, default),
(235, 0, 85, default),
(239, 0, 87, 'les meilleurs'),
(238, 0, 86, default),
(237, 0, 86, 'les meilleurs'),
(242, 0, 88, 'les pires'),
(241, 0, 88, default)
--------------
--------------
select * from `participation`
--------------
+-----+---------+--------+---------------+
| id | gagnant | partie | equipe |
+-----+---------+--------+---------------+
| 235 | 0 | 85 | NULL |
| 236 | 0 | 85 | NULL |
| 237 | 0 | 86 | les meilleurs |
| 238 | 0 | 86 | NULL |
| 239 | 0 | 87 | les meilleurs |
| 240 | 0 | 87 | les illuminés |
| 241 | 0 | 88 | NULL |
| 242 | 0 | 88 | les pires |
+-----+---------+--------+---------------+
--------------
DROP TABLE IF EXISTS `inscription`
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--------------
CREATE TABLE `inscription`
( `id` integer unsigned NOT NULL auto_increment PRIMARY KEY,
`participation` integer unsigned NOT NULL,
`joueur` integer unsigned NOT NULL
) ENGINE=InnoDB
DEFAULT CHARSET=`latin1` COLLATE=`latin1_general_ci`
ROW_FORMAT=COMPRESSED
--------------
--------------
insert into `inscription` (`participation`,`joueur`) values
(241, 56),
(242, 55),
(242, 54),
(240, 58),
(240, 57),
(239, 55),
(239, 54),
(238, 57),
(237, 55),
(237, 54),
(237, 56),
(235, 55),
(236, 54)
--------------
--------------
select * from `inscription`
--------------
+----+---------------+--------+
| id | participation | joueur |
+----+---------------+--------+
| 1 | 241 | 56 |
| 2 | 242 | 55 |
| 3 | 242 | 54 |
| 4 | 240 | 58 |
| 5 | 240 | 57 |
| 6 | 239 | 55 |
| 7 | 239 | 54 |
| 8 | 238 | 57 |
| 9 | 237 | 55 |
| 10 | 237 | 54 |
| 11 | 237 | 56 |
| 12 | 235 | 55 |
| 13 | 236 | 54 |
+----+---------------+--------+
--------------
select t1.participation
from `inscription` as t1
inner join ( select participation,
count(*) as nbre
from `inscription`
group by participation
) as t2
on t2.participation = t1.participation
inner join `inscription` as t3
on t3.participation = t1.participation
where t1.joueur = 54
and t3.joueur = 55
and t2.nbre = 2
group by t1.participation
--------------
+---------------+
| participation |
+---------------+
| 242 |
| 239 |
+---------------+
--------------
select t1.participation
from `inscription` as t1
inner join ( select participation,
count(*) as nbre
from `inscription`
group by participation
) as t2
on t2.participation = t1.participation
inner join `inscription` as t3
on t3.participation = t1.participation
where t1.joueur = 57
and t3.joueur = 58
and t2.nbre = 2
group by t1.participation
--------------
+---------------+
| participation |
+---------------+
| 240 |
+---------------+
--------------
select t1.participation
from `inscription` as t1
inner join ( select participation,
count(*) as nbre
from `inscription`
group by participation
) as t2
on t2.participation = t1.participation
inner join `inscription` as t3
on t3.participation = t1.participation
inner join `inscription` as t4
on t4.participation = t1.participation
where t1.joueur = 54
and t3.joueur = 55
and t4.joueur = 56
and t2.nbre = 3
group by t1.participation
--------------
+---------------+
| participation |
+---------------+
| 237 |
+---------------+
--------------
select t1.participation
from `inscription` as t1
inner join ( select participation,
count(*) as nbre
from `inscription`
group by participation
) as t2
on t2.participation = t1.participation
inner join `inscription` as t3
on t3.participation = t1.participation
inner join `inscription` as t4
on t4.participation = t1.participation
where t1.joueur = 54
and t3.joueur = 55
and t4.joueur = 58
group by t1.participation
--------------
--------------
COMMIT
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