DB_common::autoCommit() -- Turns auto-commit on or off
Leírás
Turns auto-commit on or off.
Paraméterek
- boolean
$onoff
TRUE to turn auto-commit on. FALSE to turn auto-commit off.
Visszatérési érték
integer - DB_OK on success
or a DB_Error object on failure
Megjegyzés
Ez a függvény nem hívható
statikusan.
When using MySQL as your DBMS, transactions can only be used when the
tables in question use the InnoDB format.
Példa
Példa 35-1. Using autocommit()
<?php
$db =& DB::connect('ibase(firebird)://user:pw@localhost/path/file');
$db->autoCommit(false);
$db->query('CREATE TABLE blah (a integer)');
$db->query('CREATE TABLE blue (b integer)');
$db->commit();
$db->query('INSERT INTO blah (a) VALUES (11)');
$db->query('INSERT INTO blah (a) VALUES (12)');
$res1 =& $db->query('SELECT a FROM blah');
if (DB::isError($res1)) {
echo $res1->getMessage() . "\n";
}
$i = 1;
while ($res1->fetchInto($row, DB_FETCHMODE_ORDERED)) {
echo "fetch data $row[0]\n";
echo "insert number $i...\n";
$res2 =& $db->query("INSERT INTO blue (b) VALUES ($i)");
if (DB::isError($res2)) {
echo $res2->getMessage() . "\n";
}
$i++;
}
$res1->free();
$db->query('DROP TABLE blah');
$db->query('DROP TABLE blue');
$db->commit();
?>
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