Forum und email

mysql_fetch_row

(PHP 4, PHP 5, PECL mysql:1.0)

mysql_fetch_row — Get a result row as an enumerated array

Popis

array mysql_fetch_row ( resource $result )

Returns a numerical array that corresponds to the fetched row and moves the internal data pointer ahead.

Parametre

result

Výsledný resource, ktorý je vyhodnocovaný. Tento výsledok pochádza z volania mysql_query().

Vrátené hodnoty

Returns an numerical array of strings that corresponds to the fetched row, or FALSE if there are no more rows.

mysql_fetch_row() fetches one row of data from the result associated with the specified result identifier. The row is returned as an array. Each result column is stored in an array offset, starting at offset 0.

Príklady

Example#1 Fetching one row with mysql_fetch_row()

<?php
$result 
mysql_query("SELECT id,email FROM people WHERE id = '42'");
if (!
$result) {
    echo 
'Could not run query: ' mysql_error();
    exit;
}
$row mysql_fetch_row($result);

echo 
$row[0]; // 42
echo $row[1]; // the email value
?>

Poznámky

Note: Táto funkcie nastavuje NULL políčka na PHP NULL hodnotu.