MongoDB::createDBRef

(PECL mongo >=0.9.0)

MongoDB::createDBRef — 锟斤拷锟斤拷锟斤拷锟捷匡拷锟斤拷锟斤拷

说锟斤拷

public MongoDB::createDBRef ( string $collection , mixed $document_or_id ) : array

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锟斤拷锟斤拷

collection

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document_or_id

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锟斤拷锟斤拷值

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锟斤拷锟斤拷

Example #1 MongoDB::createDBRef()实锟斤拷

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<?php

$articles = $db->articles;

$article = array(
 'title' => 'Test article',
 'description' => 'Test article description'
);

$articles->insert($article);
$ref = $db->createDBRef('articles', $article);

print_r($article);
print_r($ref);
?>

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     Array
     (
         [title] => Test article
         [description] => Test article description
         [_id] => MongoId Object
             (
             )

     )
     Array
     (
         [$ref] => articles
         [$id] => MongoId Object
             (
             )

     )

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Example #2 MongoDB::createDBRef()实锟斤拷

锟斤拷示锟斤拷锟斤拷诔锟斤拷锟斤拷锟街低拷锟揭伙拷锟絠d锟斤拷锟斤拷锟斤拷锟捷匡拷锟斤拷锟矫★拷

<?php

$id = new MongoId('47cc67093475061e3d9536d2');
$ref = $db->createDBRef('articles', $id);
?>