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|
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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 `tabone`
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CREATE TABLE `tabone`
( `id` integer unsigned NOT NULL auto_increment primary key,
`test` boolean NOT NULL,
`col1` varchar(255) NOT NULL,
`col2` integer unsigned NOT NULL
) ENGINE=InnoDB
DEFAULT CHARSET=`latin1` COLLATE=`latin1_general_ci`
ROW_FORMAT=COMPRESSED
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insert into `tabone` (`test`,`col1`,`col2`) values
(true, 'ca marche', 25),
(false, 'pas là', 77),
(true, 'et la aussi', 32)
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select * from tabone
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+----+------+-------------+------+
| id | test | col1 | col2 |
+----+------+-------------+------+
| 1 | 1 | ca marche | 25 |
| 2 | 0 | pas là | 77 |
| 3 | 1 | et la aussi | 32 |
+----+------+-------------+------+
--------------
DROP TABLE IF EXISTS `tabtwo`
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--------------
CREATE TABLE `tabtwo`
( `id` integer unsigned NOT NULL auto_increment primary key,
`colA` varchar(255) NOT NULL,
`colB` integer unsigned NOT NULL
) ENGINE=InnoDB
DEFAULT CHARSET=`latin1` COLLATE=`latin1_general_ci`
ROW_FORMAT=COMPRESSED
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insert into `tabtwo` (`id`,`colA`,`colB`) values
(3, 'ancienne valeur', 28)
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select * from tabtwo
--------------
+----+-----------------+------+
| id | colA | colB |
+----+-----------------+------+
| 3 | ancienne valeur | 28 |
+----+-----------------+------+
--------------
insert into `tabtwo` (`id`,`colA`,`colB`)
select id, col1 as colA, col2 as colB
from `tabone`
where test=true
on duplicate key update colA = col1, colB = col2
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select * from tabtwo
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+----+-------------+------+
| id | colA | colB |
+----+-------------+------+
| 1 | ca marche | 25 |
| 3 | et la aussi | 32 |
+----+-------------+------+
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COMMIT
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SET AUTOCOMMIT = 1
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