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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191
| --------------
SET AUTOCOMMIT = 0
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--------------
START TRANSACTION
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--------------
SET collation_connection = latin1_general_ci
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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 `product`
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CREATE TABLE IF NOT EXISTS `product`
( `id_product` integer UNSIGNED NOT NULL auto_increment,
`lib` varchar(255) NOT NULL,
PRIMARY KEY (`id_product`)
) ENGINE=InnoDB
DEFAULT CHARSET=`latin1` COLLATE=`latin1_general_ci`
ROW_FORMAT=COMPRESSED
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insert into `product` (`id_product`,`lib`) values
(101, 'un'),(102, 'deux'),(103, 'trois'),(104, 'quatre')
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select * from product order by id_product
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+------------+--------+
| id_product | lib |
+------------+--------+
| 101 | un |
| 102 | deux |
| 103 | trois |
| 104 | quatre |
+------------+--------+
--------------
DROP TABLE IF EXISTS `product_productextras`
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--------------
CREATE TABLE IF NOT EXISTS `product_productextras`
( `id_pei` integer UNSIGNED NOT NULL AUTO_INCREMENT,
`id_product` integer UNSIGNED NOT NULL,
PRIMARY KEY (`id_pei`),
CONSTRAINT `fk_01_id_product` FOREIGN KEY (`id_product`) REFERENCES `product` (`id_product`) ON DELETE CASCADE ON UPDATE CASCADE
) ENGINE=InnoDB
DEFAULT CHARSET=`latin1` COLLATE=`latin1_general_ci`
ROW_FORMAT=COMPRESSED
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--------------
insert into `product_productextras` (`id_product`) values (101),(102),(103),(101),(102),(104)
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select * from product_productextras order by id_pei, id_product
--------------
+--------+------------+
| id_pei | id_product |
+--------+------------+
| 1 | 101 |
| 2 | 102 |
| 3 | 103 |
| 4 | 101 |
| 5 | 102 |
| 6 | 104 |
+--------+------------+
--------------
DROP TABLE IF EXISTS `product_productextras_lang`
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--------------
CREATE TABLE IF NOT EXISTS `product_productextras_lang`
( `id_pei` integer unsigned NOT NULL,
`id_lang` integer unsigned NOT NULL,
`notice` text DEFAULT NULL,
`about` text DEFAULT NULL,
PRIMARY KEY (`id_pei`, `id_lang`),
CONSTRAINT `fk_02_id_pei` FOREIGN KEY (`id_pei`) REFERENCES `product_productextras` (`id_pei`) ON DELETE CASCADE ON UPDATE CASCADE
) ENGINE=InnoDB
DEFAULT CHARSET=`latin1` COLLATE=`latin1_general_ci`
ROW_FORMAT=COMPRESSED
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insert into `product_productextras_lang` (`id_pei`,`id_lang`,`notice`,`about`) values
(1, 33, 'alpha', ''), (1, 45, 'beta', ''),
(2, 26, 'gamma', ''), (2, 33, 'delta', ''),
(3, 33, 'epsilon', ''), (3, 45, 'zeta', ''),
(4, 26, 'eta', ''), (4, 33, 'theta', ''),
(5, 33, 'iota', ''), (5, 45, 'kappa', ''),
(6, 26, 'lambda', ''), (6, 33, 'mu', '')
--------------
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select * from product_productextras_lang order by id_pei, id_lang
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+--------+---------+---------+-------+
| id_pei | id_lang | notice | about |
+--------+---------+---------+-------+
| 1 | 33 | alpha | |
| 1 | 45 | beta | |
| 2 | 26 | gamma | |
| 2 | 33 | delta | |
| 3 | 33 | epsilon | |
| 3 | 45 | zeta | |
| 4 | 26 | eta | |
| 4 | 33 | theta | |
| 5 | 33 | iota | |
| 5 | 45 | kappa | |
| 6 | 26 | lambda | |
| 6 | 33 | mu | |
+--------+---------+---------+-------+
--------------
delete from `product`
where id_product = 102
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commit
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select * from product order by id_product
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+------------+--------+
| id_product | lib |
+------------+--------+
| 101 | un |
| 103 | trois |
| 104 | quatre |
+------------+--------+
--------------
select * from product_productextras order by id_pei, id_product
--------------
+--------+------------+
| id_pei | id_product |
+--------+------------+
| 1 | 101 |
| 3 | 103 |
| 4 | 101 |
| 6 | 104 |
+--------+------------+
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select * from product_productextras_lang order by id_pei, id_lang
--------------
+--------+---------+---------+-------+
| id_pei | id_lang | notice | about |
+--------+---------+---------+-------+
| 1 | 33 | alpha | |
| 1 | 45 | beta | |
| 3 | 33 | epsilon | |
| 3 | 45 | zeta | |
| 4 | 26 | eta | |
| 4 | 33 | theta | |
| 6 | 26 | lambda | |
| 6 | 33 | mu | |
+--------+---------+---------+-------+
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COMMIT
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SET AUTOCOMMIT = 1
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