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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 `test1`
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CREATE TABLE `test1`
(
`id1` integer unsigned NOT NULL AUTO_INCREMENT,
`col1` char(20) NOT NULL,
`col2` char(20) NOT NULL,
PRIMARY KEY (`id1`),
UNIQUE INDEX `idx` (`col1`,`col2`,`id1`)
) ENGINE=InnoDB
DEFAULT CHARSET=`latin1` COLLATE=`latin1_general_ci`
ROW_FORMAT=COMPRESSED
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INSERT INTO `test1` (`col1`, `col2`) VALUES
('un', 'one'),
('deux', 'two'),
('trois', 'three')
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select * from test1
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+-----+-------+-------+
| id1 | col1 | col2 |
+-----+-------+-------+
| 2 | deux | two |
| 3 | trois | three |
| 1 | un | one |
+-----+-------+-------+
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DROP TABLE IF EXISTS `test2`
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CREATE TABLE `test2`
(
`id2` integer unsigned NOT NULL AUTO_INCREMENT,
`clef` integer unsigned,
`ch1` char(20) NOT NULL,
`ch2` char(20) NOT NULL,
PRIMARY KEY (`id2`),
UNIQUE INDEX `idx` (`ch1`,`ch2`,`id2`),
CONSTRAINT `FOREIGN` FOREIGN KEY (`clef`) REFERENCES `test1` (`id1`) ON DELETE RESTRICT ON UPDATE RESTRICT
) ENGINE=InnoDB
DEFAULT CHARSET=`latin1` COLLATE=`latin1_general_ci`
ROW_FORMAT=COMPRESSED
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INSERT INTO `test2` (`clef`,`ch1`, `ch2`) VALUES
(1, 'do', 'bleu'),
(1, 'do', 'rouge'),
(2, 're', 'rose'),
(2, 'mi', 'noir'),
(2, 're', 'vert'),
(3, 'fa', 'bleu'),
(3, 'do', 'noir')
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select * from test2
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+-----+------+-----+-------+
| id2 | clef | ch1 | ch2 |
+-----+------+-----+-------+
| 1 | 1 | do | bleu |
| 2 | 1 | do | rouge |
| 3 | 2 | re | rose |
| 4 | 2 | mi | noir |
| 5 | 2 | re | vert |
| 6 | 3 | fa | bleu |
| 7 | 3 | do | noir |
+-----+------+-----+-------+
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COMMIT
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SET AUTOCOMMIT = 1
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