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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 IF NOT EXISTS `base`
DEFAULT CHARACTER SET `latin1`
DEFAULT COLLATE `latin1_general_ci`
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DROP TABLE IF EXISTS `evolution`
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CREATE TABLE `evolution`
(
`codContrat` int UNSIGNED NOT NULL PRIMARY KEY,
`dateDebutEvol` date NOT NULL,
`salaireActuel` decimal(10,2) NOT NULL,
`niveauHierarchique` char(10) NOT NULL,
`evolutionAjout` char(10) NOT NULL,
`codCertif` char(01) NOT NULL
) ENGINE=InnoDB
DEFAULT CHARSET=`latin1` COLLATE=`latin1_general_ci`
ROW_FORMAT=COMPRESSED
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insert into `evolution` (`codContrat`, `dateDebutEvol`, `salaireActuel`, `niveauHierarchique`, `evolutionAjout`, `codCertif`) values
(15, '2015-05-01', 1800.0, 'employé', '???', '+'),
(75, '2015-10-01', 3500.0, 'chef', '???', '+')
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select * from `evolution`
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+------------+---------------+---------------+--------------------+----------------+-----------+
| codContrat | dateDebutEvol | salaireActuel | niveauHierarchique | evolutionAjout | codCertif |
+------------+---------------+---------------+--------------------+----------------+-----------+
| 15 | 2015-05-01 | 1800.00 | employé | ??? | + |
| 75 | 2015-10-01 | 3500.00 | chef | ??? | + |
+------------+---------------+---------------+--------------------+----------------+-----------+
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DROP TABLE IF EXISTS `contrat`
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CREATE TABLE `contrat`
(
`codContrat` int UNSIGNED NOT NULL PRIMARY KEY,
`niveauHierarchique` char(10) NOT NULL,
`salaireMensuel` decimal(10, 2) NOT NULL,
`typeContrat` char(04) NOT NULL,
`dateDebutEvol` date NOT NULL,
`dateDebutContrat` date NOT NULL
) ENGINE=InnoDB
DEFAULT CHARSET=`latin1` COLLATE=`latin1_general_ci`
ROW_FORMAT=COMPRESSED
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insert into `contrat` (`codContrat`, `niveauHierarchique`, `salaireMensuel`, `typeContrat`, `dateDebutEvol`, `dateDebutContrat`) values
(15, 'employé', 1500.0, 'cdi', '2015-05-01', '2012-05-01')
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select * from `contrat`
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+------------+--------------------+----------------+-------------+---------------+------------------+
| codContrat | niveauHierarchique | salaireMensuel | typeContrat | dateDebutEvol | dateDebutContrat |
+------------+--------------------+----------------+-------------+---------------+------------------+
| 15 | employé | 1500.00 | cdi | 2015-05-01 | 2012-05-01 |
+------------+--------------------+----------------+-------------+---------------+------------------+
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DROP TRIGGER IF EXISTS `modif_dateDebutEvol`
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CREATE TRIGGER `modif_dateDebutEvol`
BEFORE update ON `evolution`
FOR EACH ROW BEGIN
update contrat set dateDebutEvol = new.dateDebutEvol;
END
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update `evolution` set `dateDebutEvol` = '2016-01-01' where codContrat = 15
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select * from `evolution`
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+------------+---------------+---------------+--------------------+----------------+-----------+
| codContrat | dateDebutEvol | salaireActuel | niveauHierarchique | evolutionAjout | codCertif |
+------------+---------------+---------------+--------------------+----------------+-----------+
| 15 | 2016-01-01 | 1800.00 | employé | ??? | + |
| 75 | 2015-10-01 | 3500.00 | chef | ??? | + |
+------------+---------------+---------------+--------------------+----------------+-----------+
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select * from `contrat`
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+------------+--------------------+----------------+-------------+---------------+------------------+
| codContrat | niveauHierarchique | salaireMensuel | typeContrat | dateDebutEvol | dateDebutContrat |
+------------+--------------------+----------------+-------------+---------------+------------------+
| 15 | employé | 1500.00 | cdi | 2016-01-01 | 2012-05-01 |
+------------+--------------------+----------------+-------------+---------------+------------------+
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COMMIT
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SET AUTOCOMMIT = 1
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