(PHP 5 >= 5.1.0, PHP 7, PECL pdo >= 0.2.0)
PDOStatement::setFetchMode — 为锟斤拷锟斤拷锟斤拷锟侥拷系幕锟饺∧Ｊ斤拷锟�
$mode
) : bool$PDO::FETCH_COLUMN
, int $colno
) : bool$PDO::FETCH_CLASS
, string $classname
, array $ctorargs
) : bool$PDO::FETCH_INTO
, object $object
) : bool
mode锟斤拷取模式锟斤拷锟斤拷锟斤拷 PDO::FETCH_* 系锟叫筹拷锟斤拷锟叫碉拷一锟斤拷锟斤拷
colno锟叫号★拷
classname锟斤拷锟斤拷锟斤拷
ctorargs锟斤拷锟届函锟斤拷锟斤拷锟斤拷锟斤拷
object锟斤拷锟斤拷
锟缴癸拷时锟斤拷锟斤拷 TRUE锟斤拷 锟斤拷锟斤拷锟斤拷失锟斤拷时锟斤拷锟斤拷 FALSE锟斤拷
Example #1 锟斤拷锟矫伙拷取模式
The following example demonstrates how PDOStatement::setFetchMode() changes the default fetch mode for a PDOStatement object.锟斤拷锟斤拷锟斤拷锟斤拷锟绞撅拷锟斤拷锟斤拷锟斤拷 PDOStatement::setFetchMode() 锟斤拷为一锟斤拷 PDOStatement 锟斤拷锟斤拷锟斤拷锟侥拷系幕锟饺∧Ｊ斤拷锟�
<?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();
}
?>
锟斤拷锟斤拷锟斤拷锟教伙拷锟斤拷锟斤拷锟�
apple red 150 banana yellow 250 orange orange 300 kiwi brown 75 lemon yellow 25 pear green 150 watermelon pink 90