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 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117
| --------------
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 `client`
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CREATE TABLE `client`
( `id` integer unsigned NOT NULL auto_increment primary key,
`nom` varchar(255) NOT NULL
) ENGINE=InnoDB
DEFAULT CHARSET=`latin1` COLLATE=`latin1_general_ci`
ROW_FORMAT=COMPRESSED
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insert into `client` (`nom`) values
('albert'),('françois'),('marcel')
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select * from client
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+----+----------+
| id | nom |
+----+----------+
| 1 | albert |
| 2 | françois |
| 3 | marcel |
+----+----------+
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DROP TABLE IF EXISTS `parametre`
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--------------
CREATE TABLE `parametre`
( `id` integer unsigned NOT NULL auto_increment primary key,
`id_client` integer unsigned NOT NULL,
`valeur` varchar(255) NOT NULL,
CONSTRAINT `FK_CLIENT` FOREIGN KEY (`id_client`) REFERENCES `client` (`id`) ON DELETE CASCADE ON UPDATE CASCADE
) ENGINE=InnoDB
DEFAULT CHARSET=`latin1` COLLATE=`latin1_general_ci`
ROW_FORMAT=COMPRESSED
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insert into `parametre` (`id_client`,`valeur`) values
(1, 'param albert A'), (1,'param albert B'),
(2, 'param françois A'),(2,'param françois B'),(2,'param françois C'),
(3, 'param marcel A')
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select * from parametre
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+----+-----------+------------------+
| id | id_client | valeur |
+----+-----------+------------------+
| 1 | 1 | param albert A |
| 2 | 1 | param albert B |
| 3 | 2 | param françois A |
| 4 | 2 | param françois B |
| 5 | 2 | param françois C |
| 6 | 3 | param marcel A |
+----+-----------+------------------+
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delete from `client` where id = 2
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select * from client
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+----+--------+
| id | nom |
+----+--------+
| 1 | albert |
| 3 | marcel |
+----+--------+
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select * from parametre
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+----+-----------+----------------+
| id | id_client | valeur |
+----+-----------+----------------+
| 1 | 1 | param albert A |
| 2 | 1 | param albert B |
| 6 | 3 | param marcel A |
+----+-----------+----------------+
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COMMIT
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SET AUTOCOMMIT = 1
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