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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 $object
)
Parameter-Liste
- mode
-
The fetch mode must be one of the PDO::FETCH_* constants.
- colno
-
Column number.
- classname
-
Class name.
- ctorargs
-
Constructor arguments.
- object
-
Object.
Rückgabewerte
Returns 1 on successIm Fehlerfall wird FALSE zurückgegeben..
Beispiele
Beispiel #1 Setting the fetch mode
The following example demonstrates how PDOStatement::setFetchMode() changes the default fetch mode for a PDOStatement object.
PHP Code
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$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 folgende Ausgabe:
apple red 150 banana yellow 250 orange orange 300 kiwi brown 75 lemon yellow 25 pear green 150 watermelon pink 90