transaction php
<?php
/* Démarre une transaction, désactivation de l'auto-commit */
$dbh->beginTransaction();
/* Modification du schéma de la base ainsi que des données */
$sth = $dbh->exec("DROP TABLE fruit");
$sth = $dbh->exec("UPDATE dessert
SET name = 'hamburger'");
/* On s'aperçoit d'une erreur et on annule les modifications */
$dbh->rollBack();
/* Le connexion à la base de données est maintenant de retour en mode auto-commit */
?>transaction database with php
<?php
try {
$dbh = new PDO('odbc:SAMPLE', 'db2inst1', 'ibmdb2',
array(PDO::ATTR_PERSISTENT => true));
echo "Connectén";
} catch (Exception $e) {
die("Impossible de se connecter : " . $e->getMessage());
}
try {
$dbh->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_EXCEPTION);
$dbh->beginTransaction();
$dbh->exec("insert into staff (id, first, last) values (23, 'Joe', 'Bloggs')");
$dbh->exec("insert into salarychange (id, amount, changedate)
values (23, 50000, NOW())");
$dbh->commit();
} catch (Exception $e) {
$dbh->rollBack();
echo "Failed: " . $e->getMessage();
}
?>Copyright © 2021 Codeinu
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