mysqli_rollback
(PHP 5 CVS only)
mysqli_rollback
(no version information, might be only in CVS)
mysqli->rollback -- Rolls back current transaction
Description
bool
mysqli_rollback ( object link)
class
mysqli {
bool
rollback ( void )
}
Rollbacks the current transaction for the database specified by the
link parameter.
Return values
Zwraca TRUE w przypadku sukcesu, FALSE w
przypadku porażki.
Examples
Przykład 1. Object oriented style
<?php
$mysqli = new mysqli("localhost", "my_user", "my_password", "test");
$mysqli->query("DROP TABLE IF EXISTS ta_sample"); $mysqli->query("CREATE TABLE ta_sample (a int) TYPE=InnoDB");
/* set autocommit to off */ $mysqli->autocommit(FALSE);
/* Insert some values */ $mysqli->query("INSERT INTO ta_sample VALUES (1)"); $mysqli->query("INSERT INTO ta_sample VALUES (1)");
/* rollback transaction */ $mysqli->rollback();
/* close connection */ $mysqli->close(); ?>
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Przykład 2. Procedural style
<?php
$link = mysqli_connect("localhost", "my_user", "my_password", "test");
mysqli_query($link, "DROP TABLE IF EXISTS ta_sample"); mysqli_query($link, "CREATE TABLE ta_sample (a int) TYPE=InnoDB");
/* set autocommit to off */ mysqli_autocommit($link, FALSE);
/* Insert some values */ mysqli_query($link, "INSERT INTO ta_sample VALUES (1)"); mysqli_query($link, "INSERT INTO ta_sample VALUES (1)");
/* rollback transaction */ mysqli_rollback($link);
/* close connection */ mysqli_close($link); ?>
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