MongoCollection
PHP Manual

MongoCollection::getDBRef

(PECL mongo >=0.9.0)

MongoCollection::getDBRefFetches the document pointed to by a database reference

Описание

public array MongoCollection::getDBRef ( array $ref )

Параметри

ref

A database reference.

Връщани стойности

Returns the database document pointed to by the reference.

Примери

Example #1 MongoCollection::createDBRef() example

<?php

$playlists 
$db->selectCollection('playlists');

$myList $playlists->findOne(array('username' => 'me'));

// fetch each song in the playlist
foreach ($myList['songlist'] as $songRef) {
    
$song $playlists->getDBRef($songRef);
    echo 
$song['title'] . "\n";
}

?>

Примерът по-горе ще изведе нещо подобно на:

Dazed and Confused
Ma na ma na
Bohemian Rhapsody

Вж. също


MongoCollection
PHP Manual