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

說明

array mysql_fetch_row ( resource $result )

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

參數

result

回傳類型為 resource 的結果集。該結果集從 mysql_query() 的呼叫中得到。

Return值

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.

範例

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
?>

註釋

Note: 本函式對 PHP NULL 值設定 NULL 字段。