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
Description
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. If no more rows exist in the current result set, NULL is returned.
Visszatérési értékek
Returns an object that corresponds to the fetched row or NULL if there are no more rows in resultset.
Megjegyzés: Az ezen függvény által
visszaadott mezőnevek kis-nagybetű helyesek.
Megjegyzés: A tárgyalt függvény a NULL értékű
adatbázis mezőket ap PHP NULL értékével tölti fel.
Példák
Példa 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(); ?>
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Példa 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); ?>
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A fenti példa a következő kimenetet adja:
Pueblo (USA)
Arvada (USA)
Cape Coral (USA)
Green Bay (USA)
Santa Clara (USA) |