mysql_fetch_row
(PHP 4, PHP 5, PECL mysql:1.0)
mysql_fetch_row — Get a result row as an enumerated array
Popis
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.
Tiež pozri
- mysql_fetch_array()
- mysql_fetch_assoc()
- mysql_data_object()
- mysql_data_seek()
- mysql_fetch_lengths()
- mysql_result()