Manuale PHP
IndietroAvanti


PDOStatement->setFetchMode()

(no version information, might be only in CVS)

PDOStatement->setFetchMode() --  Set the default fetch mode for this statement

Descrizione

class PDOStatement {

bool setFetchMode ( int mode )

}class PDOStatement {

bool setFetchMode ( int PDO::FETCH_COLUMN, int colno )

}class PDOStatement {

bool setFetchMode ( int PDO::FETCH_CLASS, string classname, array ctorargs )

}class PDOStatement {

bool setFetchMode ( int PDO::FETCH_INTO, object object )

}

Elenco dei parametri

mode

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

Valori restituiti

Returns 1 on success or FALSE on failure.

Esempi

Esempio 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();
}
?>

Il precedente esempio visualizzerà:

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



IndietroPartenzaAvanti
PDOStatement->setAttribute()RisaliPhar archive stream and classes