PHP Dokumentation: Pdostatement setfetchmode
12. Januar 2010 von werner
PDOStatement->setFetchMode
(PHP 5 >= 5.1.0, PECL pdo >= 0.2.0)
PDOStatement->setFetchMode — Set the default fetch mode for this statement
Beschreibung
bool PDOStatement::setFetchMode ( int $mode )
bool PDOStatement::setFetchMode ( int $PDO::FETCH_COLUMN , int $colno )
bool PDOStatement::setFetchMode ( int $PDO::FETCH_CLASS , string $classname , array $ctorargs )
bool PDOStatement::setFetchMode ( int $PDO::FETCH_INTO , object $object )
Parameter-Liste
- mode
The fetch mode must be one of the PDO::FETCH_* constants.
- colno
Column number.
- classname
Class name.
- ctorargs
Constructor arguments.
- object
Object.
Rückgabewerte
Returns 1 on successIm Fehlerfall wird FALSE zurückgegeben..
Beispiele
Beispiel #1 Setting the fetch mode
The following example demonstrates how PDOStatement::setFetchMode() changes the default fetch mode for a PDOStatement object.
<?php
$sql = 'SELECT name, colour, calories FROM fruit';
try {
$stmt = $dbh->query($sql);
$result = $stmt->setFetchMode(PDO::FETCH_NUM);
while ($row = $stmt->fetch()) {
print $row[0] . "\t" . $row[1] . "\t" . $row[2] . "\n";
}
}
catch (PDOException $e) {
print $e->getMessage();
}
?>Das oben gezeigte Beispiel erzeugt folgendeAusgabe:
apple red 150banana yellow 250orange orange 300kiwi brown 75lemon yellow 25pear green 150watermelon pink 90
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