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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 `mouchard`
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CREATE TABLE `mouchard`
( `id` integer unsigned NOT NULL auto_increment primary key,
`lib` CHAR(255) NOT NULL
) ENGINE=InnoDB
DEFAULT CHARSET=`latin1` COLLATE=`latin1_general_ci`
ROW_FORMAT=COMPRESSED
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DROP TABLE IF EXISTS `utilisateur`
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CREATE TABLE `utilisateur`
( `id` integer unsigned NOT NULL auto_increment Primary Key,
`nom` CHAR(255) NOT NULL,
`prenom` CHAR(255) NOT NULL,
`create_date` TIMESTAMP(6) DEFAULT current_timestamp(6),
`update_date` TIMESTAMP(6) DEFAULT current_timestamp(6) ON UPDATE CURRENT_TIMESTAMP(6)
) ENGINE=InnoDB
DEFAULT CHARSET=`latin1` COLLATE=`latin1_general_ci`
ROW_FORMAT=COMPRESSED
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DROP TRIGGER IF EXISTS `ajout`
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CREATE TRIGGER `ajout_1`
AFTER INSERT ON `utilisateur`
FOR EACH ROW
BEGIN
DECLARE _msg varchar(255) DEFAULT NULL;
set _msg = concat('id = ', new.id, ' nom = ', left(concat(new.nom, ' '),10), ' prenom = ', left(concat(new.prenom,' '),10), ' date de création = ', new.create_date);
insert into `mouchard` (`lib`) values (_msg);
END
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CREATE TRIGGER `ajout_2`
AFTER UPDATE ON `utilisateur`
FOR EACH ROW
BEGIN
DECLARE _msg varchar(255) DEFAULT NULL;
set _msg = concat('id = ', new.id, ' nom = ', left(concat(new.nom, ' '),10), ' prenom = ', left(concat(new.prenom,' '),10), ' date de modification = ', new.update_date);
insert into `mouchard` (`lib`) values (_msg);
END
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INSERT INTO `utilisateur` (`nom`,`prenom`) value
('einstein','albert'), ('hugo','boss')
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select * from `utilisateur`
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+----+----------+--------+----------------------------+----------------------------+
| id | nom | prenom | create_date | update_date |
+----+----------+--------+----------------------------+----------------------------+
| 1 | einstein | albert | 2018-10-18 02:32:16.256462 | 2018-10-18 02:32:16.256462 |
| 2 | hugo | boss | 2018-10-18 02:32:16.256462 | 2018-10-18 02:32:16.256462 |
+----+----------+--------+----------------------------+----------------------------+
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update `utilisateur` set `prenom` = 'victor' where `prenom`='boss'
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select * from `utilisateur`
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+----+----------+--------+----------------------------+----------------------------+
| id | nom | prenom | create_date | update_date |
+----+----------+--------+----------------------------+----------------------------+
| 1 | einstein | albert | 2018-10-18 02:32:16.256462 | 2018-10-18 02:32:16.256462 |
| 2 | hugo | victor | 2018-10-18 02:32:16.256462 | 2018-10-18 02:32:16.310373 |
+----+----------+--------+----------------------------+----------------------------+
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select * from `mouchard`
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+----+-----------------------------------------------------------------------------------------------+
| id | lib |
+----+-----------------------------------------------------------------------------------------------+
| 1 | id = 1 nom = einstein prenom = albert date de création = 2018-10-18 02:32:16.256462 |
| 2 | id = 2 nom = hugo prenom = boss date de création = 2018-10-18 02:32:16.256462 |
| 3 | id = 2 nom = hugo prenom = victor date de modification = 2018-10-18 02:32:16.310373 |
+----+-----------------------------------------------------------------------------------------------+
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COMMIT
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SET AUTOCOMMIT = 1
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