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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

### Opis

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` )

### Parametry

`mode`

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

`colno`

  Column number.

`classname`

  Class name.

`ctorargs`

  Constructor arguments.

`object`

  Object.

### Zwracane wartości

Returns 1 on success or `FALSE` on failure.

### Przykłady

Przykład #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();
}
?>`

Powyższy przykład wyświetli:

    apple   red     150
    banana  yellow  250
    orange  orange  300
    kiwi    brown   75
    lemon   yellow  25
    pear    green   150
    watermelon      pink    90

PDOStatement->setAttribute
PDOException
PDOStatement
PHP Manual