PDOStatement->setFetchMode
(PHP 5 >= 5.1.0, PECL pdo >= 0.2.0)
PDOStatement->setFetchMode —
Set the default fetch mode for this statement
Описание
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
)
Список параметров
-
mode
-
The fetch mode must be one of the PDO::FETCH_* constants.
-
colno
-
Column number.
-
classname
-
Class name.
-
ctorargs
-
Constructor arguments.
-
object
-
Object.
Возвращаемые значения
Returns 1 on success or FALSE on failure.
Примеры
Пример #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();
}
?>
Результат выполнения данного примера:
apple red 150
banana yellow 250
orange orange 300
kiwi brown 75
lemon yellow 25
pear green 150
watermelon pink 90
