PDOStatement::setFetchMode

(PHP 5 >= 5.1.0, PHP 7, PECL pdo >= 0.2.0)

PDOStatement::setFetchMode Set the default fetch mode for this statement

Description

public PDOStatement::setFetchMode ( int $mode ) : bool
public PDOStatement::setFetchMode ( int $mode = PDO::FETCH_COLUMN , int $colno ) : bool
public PDOStatement::setFetchMode ( int $mode = PDO::FETCH_CLASS , string $classname , array $ctorargs ) : bool
public PDOStatement::setFetchMode ( int $mode = PDO::FETCH_INTO , object $object ) : bool

Parameters

mode

The fetch mode must be one of the PDO::FETCH_* constants.

colno

Column number.

classname

Class name.

ctorargs

Constructor arguments.

object

Object.

Return Values

Returns true on success or false on failure.

Examples

Example #1 Setting the fetch mode

The following example demonstrates how PDOStatement::setFetchMode() changes the default fetch mode for a PDOStatement object.

<?php
$stmt 
$dbh->query('SELECT name, colour, calories FROM fruit');
$stmt->setFetchMode(PDO::FETCH_NUM);
foreach (
$stmt as $row) {
    print 
$row[0] . "\t" $row[1] . "\t" $row[2] . "\n";
}

The above example will output something similar to:

apple   red     150
banana  yellow  250
orange  orange  300
kiwi    brown   75
lemon   yellow  25
pear    green   150