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START TRANSACTION
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--------------
DROP DATABASE IF EXISTS `base`
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--------------
CREATE DATABASE IF NOT EXISTS `base`
DEFAULT CHARACTER SET `latin1`
DEFAULT COLLATE `latin1_general_ci`
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DROP TABLE IF EXISTS `test`
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CREATE TABLE `test`
( `id` integer unsigned NOT NULL auto_increment primary key,
`mot` varchar(255) NOT NULL
) ENGINE=InnoDB
DEFAULT CHARSET=`latin1` COLLATE=`latin1_general_ci`
ROW_FORMAT=COMPRESSED
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CREATE UNIQUE INDEX `idx` USING BTREE ON `test` (`mot`)
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LOAD DATA LOCAL INFILE 'fichier.txt'
INTO TABLE `test`
CHARACTER SET latin1
FIELDS TERMINATED BY ','
OPTIONALLY ENCLOSED BY '\"'
ESCAPED BY '\\'
LINES TERMINATED BY '\r\n'
IGNORE 0 LINES
(mot)
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select * from `test`
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+----+----------+
| id | mot |
+----+----------+
| 1 | abandon |
| 5 | cuisine |
| 4 | étrange |
| 2 | manger |
| 3 | pourquoi |
+----+----------+
--------------
drop index `idx` on `test`
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truncate table `test`
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LOAD DATA LOCAL INFILE 'fichier.txt'
INTO TABLE `test`
CHARACTER SET latin1
FIELDS TERMINATED BY ','
OPTIONALLY ENCLOSED BY '\"'
ESCAPED BY '\\'
LINES TERMINATED BY '\r\n'
IGNORE 0 LINES
(mot)
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--------------
select * from `test`
--------------
+----+----------+
| id | mot |
+----+----------+
| 1 | abandon |
| 2 | manger |
| 3 | pourquoi |
| 4 | abandon |
| 5 | étrange |
| 6 | cuisine |
| 7 | manger |
| 8 | abandon |
| 9 | étrange |
| 10 | pourquoi |
+----+----------+
--------------
delete t1 from test as t1 inner join test as t2 on t2.mot = t1.mot and t2.id < t1.id
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select * from `test`
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+----+----------+
| id | mot |
+----+----------+
| 1 | abandon |
| 2 | manger |
| 3 | pourquoi |
| 5 | étrange |
| 6 | cuisine |
+----+----------+
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COMMIT
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