Forum und email
mysqli_fetch_object
Manuál PHP
PředcházejícíDalší

mysqli_fetch_object

(PHP 5)

mysqli_fetch_object

(no version information, might be only in CVS)

result->fetch_object() -- Returns the current row of a result set as an object

Popis

Procedural style:

object mysqli_fetch_object ( mysqli_result result [, string class_name [, array params]] )

Object oriented style (method):

class mysqli_result {

object fetch_object ( [string class_name [, array params]] )

}

The mysqli_fetch_object() will return the current row result set as an object where the attributes of the object represent the names of the fields found within the result set.

Seznam parametrů

result

Procedural style only: A result set identifier returned by mysqli_query(), mysqli_store_result() or mysqli_use_result().

class_name

params

Návratové hodnoty

Returns an object that corresponds to the fetched row or NULL if there are no more rows in resultset.

Poznámka: Názvy polí vrácené touto funkcí rozlišují velikost písmen.

Poznámka: Tato funkce nastavuje pole s hodnotou NULL na hodnotu PHP NULL.

ChangeLog (záznam změn)

VerzePopis
5.0.0 Added the ability to return as a different object.

Příklady

Příklad 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 ($obj = $result->fetch_object()) {
        printf ("%s (%s)\n", $obj->Name, $obj->CountryCode);
    }

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

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

Příklad 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 ($obj = mysqli_fetch_object($result)) {
        printf ("%s (%s)\n", $obj->Name, $obj->CountryCode);
    }

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

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

Výše uvedený příklad vypíše:

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

Viz také

mysqli_fetch_array()
mysqli_fetch_assoc()
mysqli_fetch_row()
mysqli_query()
mysqli_data_seek()

PředcházejícíDomůDalší
mysqli_fetch_lengthsNahoru