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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 `hist`
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CREATE TABLE `hist`
( `id` integer unsigned NOT NULL,
`visible` tinyint NOT NULL,
`lib` varchar(255) NOT NULL,
`hist_date` date NOT NULL,
`hist_time` time NOT NULL,
`hist_user` varchar(255) NOT NULL,
`hist_comm` char(006) NOT NULL,
`hist_rang` integer unsigned NOT NULL auto_increment primary key
) ENGINE=InnoDB
DEFAULT CHARSET=`latin1` COLLATE=`latin1_general_ci`
ROW_FORMAT=COMPRESSED
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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,
`visible` tinyint NOT NULL,
`connexion` bigint unsigned NOT NULL,
`lib` varchar(255) NOT NULL
) 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`
AFTER INSERT ON `test`
FOR EACH ROW BEGIN
insert into `hist` (`id`,`lib`,`visible`,`hist_date`,`hist_time`,`hist_user`,`hist_comm`) values
(new.id, new.lib, new.visible, current_date(), current_time(), current_user(), "insert");
END
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DROP TRIGGER IF EXISTS `modif`
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CREATE TRIGGER `modif`
BEFORE update ON `test`
FOR EACH ROW BEGIN
declare _comm char(06);
if (new.visible = 0) then
set _comm = "erase ";
else set _comm = "update";
end if;
if (old.connexion = new.connexion) then
insert into `hist` (`id`,`lib`,`visible`,`hist_date`,`hist_time`,`hist_user`,`hist_comm`) values
(old.id, old.lib, old.visible, current_date(), current_time(), current_user(), _comm);
end if;
END
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DROP TRIGGER IF EXISTS `suppr`
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CREATE TRIGGER `suppr`
BEFORE delete ON `test`
FOR EACH ROW BEGIN
insert into `hist` (`id`,`lib`,`visible`,`hist_date`,`hist_time`,`hist_user`,`hist_comm`) values
(old.id, old.lib, old.visible, current_date(), current_time(), current_user(), "delete");
END
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insert into test (lib,visible,connexion) VALUES ('un',1,0),('deux',1,0),('trois',1,0)
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update test set lib = 'quatre' where lib like 'deux'
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delete from test where lib like 'trois'
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insert into test (lib,visible,connexion) VALUES ('cinq',1,0)
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update test set visible = 0 where lib like 'quatre'
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update test set connexion = connexion + 1
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select * from test
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+----+---------+-----------+--------+
| id | visible | connexion | lib |
+----+---------+-----------+--------+
| 1 | 1 | 1 | un |
| 2 | 0 | 1 | quatre |
| 4 | 1 | 1 | cinq |
+----+---------+-----------+--------+
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select * from hist
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+----+---------+--------+------------+-----------+----------------+-----------+-----------+
| id | visible | lib | hist_date | hist_time | hist_user | hist_comm | hist_rang |
+----+---------+--------+------------+-----------+----------------+-----------+-----------+
| 1 | 1 | un | 2016-04-01 | 02:12:00 | root@localhost | insert | 1 |
| 2 | 1 | deux | 2016-04-01 | 02:12:00 | root@localhost | insert | 2 |
| 3 | 1 | trois | 2016-04-01 | 02:12:00 | root@localhost | insert | 3 |
| 2 | 1 | deux | 2016-04-01 | 02:12:00 | root@localhost | update | 4 |
| 3 | 1 | trois | 2016-04-01 | 02:12:00 | root@localhost | delete | 5 |
| 4 | 1 | cinq | 2016-04-01 | 02:12:00 | root@localhost | insert | 6 |
| 2 | 1 | quatre | 2016-04-01 | 02:12:00 | root@localhost | erase | 7 |
+----+---------+--------+------------+-----------+----------------+-----------+-----------+
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COMMIT
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SET AUTOCOMMIT = 1
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