PHP. Руководство по PHP. 2005

mysqli_fetch_row

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mysqli_fetch_row

(PHP 5)mysqli_fetch_row

(no version information, might be only in CVS)result->fetch_row -- Get a result row as an enumerated array

Description

Procedural style:mixed mysqli_fetch_row (mysqli_result result)

Object oriented style (method):class mysqli_result {

mixed fetch_row (void)

}

Returns an array that corresponds to the fetched row, or NULL if there are no more rows.

mysqli_fetch_row() fetches one row of data from the result set represented by

result and returns it as an enumerated array, where each column is stored

in an array offset starting from 0 (zero). Each subsequent call to the

mysqli_fetch_row() function will return the next row within the result set,

or FALSE if there are no more rows.

Возвращаемые значения

mysqli_fetch_row() returns an array that corresponds to the fetched row
or NULL if there are no more rows in result set.
Замечание: Эта функция устанавливает NULL-поля
в значение NULL PHP.

Примеры

Пример 1. Object oriented style


<?php
$mysqli = new mysqli("localhost", "my_user", "my_password", "world");

/* check connection */
if (mysqli_connect_errno()){
printf("Connect failed: %s\n", mysqli_connect_error());
exit();
}

$query = "SELECT Name, CountryCode FROM City ORDER by ID DESC LIMIT 50,5";

if ($result = $mysqli->query($query)){

/* fetch object array */
while ($row = $result->fetch_row()){
printf ("%s (%s)\n", $row[0], $row[1]);
}

/* free result set */
$result->close();
}

/* close connection */
$mysqli->close();
?>

Пример 2. Procedural style


<?php
$link = mysqli_connect("localhost", "my_user", "my_password", "world");

/* check connection */
if (mysqli_connect_errno()){
printf("Connect failed: %s\n", mysqli_connect_error());
exit();
}

$query = "SELECT Name, CountryCode FROM City ORDER by ID DESC LIMIT 50,5";

if ($result = mysqli_query($link, $query)){

/* fetch associative array */
while ($row = mysqli_fetch_row($result)){
printf ("%s (%s)\n", $row[0], $row[1]);
}

/* free result set */
mysqli_free_result($result);
}

/* close connection */
mysqli_close($link);
?>

Результат выполнения данного примера:

Pueblo (USA)
Arvada (USA)
Cape Coral (USA)
Green Bay (USA)
Santa Clara (USA)

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PHP. Руководство по PHP. 2005

mysqli_fetch_row

Description

Возвращаемые значения

Смотрите также

Примеры