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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 `billets`
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CREATE TABLE `billets`
( `seq` INTEGER UNSIGNED NOT NULL PRIMARY KEY,
`tktnumber` INTEGER UNSIGNED NOT NULL,
`tktname` VARCHAR(255) NOT NULL
) ENGINE=InnoDB
DEFAULT CHARSET=`latin1` COLLATE=`latin1_general_ci`
ROW_FORMAT=COMPRESSED
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insert into `billets` (`seq`,`tktnumber`,`tktname`) values
(1001, 50000001, 'dupont/a'),
(1002, 50000002, 'dupont/a'),
(1003, 50000002, 'dupont/a')
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select * from `billets`
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+------+-----------+----------+
| seq | tktnumber | tktname |
+------+-----------+----------+
| 1001 | 50000001 | dupont/a |
| 1002 | 50000002 | dupont/a |
| 1003 | 50000002 | dupont/a |
+------+-----------+----------+
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DROP TABLE IF EXISTS `passagers`
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CREATE TABLE `passagers`
( `id_p` INTEGER UNSIGNED NOT NULL PRIMARY KEY,
`paxname` CHAR(255) NOT NULL,
`paxprice` DECIMAL(15,2) NOT NULL
) ENGINE=InnoDB
DEFAULT CHARSET=`latin1` COLLATE=`latin1_general_ci`
ROW_FORMAT=COMPRESSED
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insert into `passagers` (`id_p`,`paxname`,`paxprice`) values
(158, 'DUPONT/AMELIE', 600.00),
(159, 'DUPONT/ALFRED', 700.00),
(160, 'DUPONT/ANATOLE', 600.00)
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select * from `passagers`
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+------+----------------+----------+
| id_p | paxname | paxprice |
+------+----------------+----------+
| 158 | DUPONT/AMELIE | 600.00 |
| 159 | DUPONT/ALFRED | 700.00 |
| 160 | DUPONT/ANATOLE | 600.00 |
+------+----------------+----------+
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select *
from `passagers` as p
inner join `billets` as b
on b.tktname = left(p.paxname, 8)
--------------
+------+----------------+----------+------+-----------+----------+
| id_p | paxname | paxprice | seq | tktnumber | tktname |
+------+----------------+----------+------+-----------+----------+
| 158 | DUPONT/AMELIE | 600.00 | 1001 | 50000001 | dupont/a |
| 159 | DUPONT/ALFRED | 700.00 | 1001 | 50000001 | dupont/a |
| 160 | DUPONT/ANATOLE | 600.00 | 1001 | 50000001 | dupont/a |
| 158 | DUPONT/AMELIE | 600.00 | 1002 | 50000002 | dupont/a |
| 159 | DUPONT/ALFRED | 700.00 | 1002 | 50000002 | dupont/a |
| 160 | DUPONT/ANATOLE | 600.00 | 1002 | 50000002 | dupont/a |
| 158 | DUPONT/AMELIE | 600.00 | 1003 | 50000002 | dupont/a |
| 159 | DUPONT/ALFRED | 700.00 | 1003 | 50000002 | dupont/a |
| 160 | DUPONT/ANATOLE | 600.00 | 1003 | 50000002 | dupont/a |
+------+----------------+----------+------+-----------+----------+
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select *
from `passagers` as p
inner join `billets` as b
on b.seq = id_p + 843
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+------+----------------+----------+------+-----------+----------+
| id_p | paxname | paxprice | seq | tktnumber | tktname |
+------+----------------+----------+------+-----------+----------+
| 158 | DUPONT/AMELIE | 600.00 | 1001 | 50000001 | dupont/a |
| 159 | DUPONT/ALFRED | 700.00 | 1002 | 50000002 | dupont/a |
| 160 | DUPONT/ANATOLE | 600.00 | 1003 | 50000002 | dupont/a |
+------+----------------+----------+------+-----------+----------+
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COMMIT
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SET AUTOCOMMIT = 1
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