1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83
| --------------
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 `lignetravaux_materiels_techniciens`
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CREATE TABLE `lignetravaux_materiels_techniciens`
( `bontravaux_id` integer unsigned NOT NULL,
`materiel_id` integer unsigned NOT NULL,
`technicien_id` integer unsigned NOT NULL,
`val` varchar(255) NOT NULL,
PRIMARY KEY (`bontravaux_id`,`materiel_id`,`technicien_id`)
) ENGINE=InnoDB
DEFAULT CHARSET=`latin1` COLLATE=`latin1_general_ci`
ROW_FORMAT=COMPRESSED
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INSERT INTO `lignetravaux_materiels_techniciens` (`bontravaux_id`,`materiel_id`,`technicien_id`,`val`) VALUES
(1, 1, 1, 'un'),
(1, 1, 2, 'deux'),
(1, 2, 1, 'trois'),
(1, 2, 2, 'quatre')
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select * from lignetravaux_materiels_techniciens
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+---------------+-------------+---------------+--------+
| bontravaux_id | materiel_id | technicien_id | val |
+---------------+-------------+---------------+--------+
| 1 | 1 | 1 | un |
| 1 | 1 | 2 | deux |
| 1 | 2 | 1 | trois |
| 1 | 2 | 2 | quatre |
+---------------+-------------+---------------+--------+
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insert into `lignetravaux_materiels_techniciens` (`bontravaux_id`,`materiel_id`,`technicien_id`,`val`) value
(1, 1, 1, '<-->'),(2, 1, 1, '<==>')
on duplicate key update val = values(val)
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select * from lignetravaux_materiels_techniciens
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+---------------+-------------+---------------+--------+
| bontravaux_id | materiel_id | technicien_id | val |
+---------------+-------------+---------------+--------+
| 1 | 1 | 1 | <--> |
| 1 | 1 | 2 | deux |
| 1 | 2 | 1 | trois |
| 1 | 2 | 2 | quatre |
| 2 | 1 | 1 | <==> |
+---------------+-------------+---------------+--------+
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COMMIT
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SET AUTOCOMMIT = 1
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