Php/docs/mongodb.getdbref

• PHP Manual
• MongoDB
• Fetches the document pointed to by a database reference

MongoDB::getDBRef

(PECL mongo >=0.9.0)

MongoDB::getDBRef — Fetches the document pointed to by a database reference

说明

public MongoDB::getDBRef ( array $ref ) : array

参数

ref

A database reference.

返回值

Returns the document pointed to by the reference.

范例

Example #1 MongoDB::getDBRef() example

Example demonstrating how to get a database reference and what the expected input is.

<?php $ref = array(   '$ref' => 'profiles',   '$id' => new MongoId('47cc67093475061e3d9536d2') );  $profile = $db->getDBRef($ref); ?>

See MongoDB::createDBRef() for more information about how to programatically create DB references.