mysqli_result::fetch_row

mysqli_fetch_row

(PHP 5, PHP 7, PHP 8)

mysqli_result::fetch_row -- mysqli_fetch_rowFetch the next row of a result set as an enumerated array

Descrizione

Stile orientato agli oggetti

public mysqli_result::fetch_row(): array|null|false

Stile procedurale

mysqli_fetch_row(mysqli_result $result): array|null|false

Fetches one row of data from the result set and returns it as an enumerated array, where each column is stored in an array offset starting from 0 (zero). Each subsequent call to this function will return the next row within the result set, or null if there are no more rows.

Nota: Questa funzione imposta i campio NULL al valore PHP null.

Elenco dei parametri

result

Solo nello stile procedurale: un identificatore di resultset restituito da mysqli_query(), mysqli_store_result() o mysqli_use_result().

Valori restituiti

Returns an enumerated array representing the fetched row, null if there are no more rows in the result set, o false in caso di fallimento.

Esempi

Example #1 mysqli_result::fetch_row() example

Stile orientato agli oggetti

<?php

mysqli_report
(MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT);
$mysqli = new mysqli("localhost", "my_user", "my_password", "world");

$query = "SELECT Name, CountryCode FROM City ORDER BY ID DESC";

$result = $mysqli->query($query);

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

Stile procedurale

<?php

mysqli_report
(MYSQLI_REPORT_ERROR | MYSQLI_REPORT_STRICT);
$mysqli = mysqli_connect("localhost", "my_user", "my_password", "world");

$query = "SELECT Name, CountryCode FROM City ORDER BY ID DESC";

$result = mysqli_query($mysqli, $query);

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

The above examples will output something similar to:

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

Vedere anche: