MongoDBRef::create
(PECL mongo >= 0.9.0)
MongoDBRef::create — Creates a new database reference
Extensia care definește această clasă este învechită. În loc, trtebuie utilizată extensia MongoDB. Nu există un echivalent al acestei clase în noua extensie.
The concept of database references, and hence this class, has been deprecated.
Descrierea
If no database is given, the current database is used.
Parametri
-
collection -
Collection name (without the database name).
-
id -
The _id field of the object to which to link.
-
database -
Database name.
Valorile întoarse
Returns the reference.
Exemple
Example #1 MongoDBRef::create() example
This creates a database reference to a document in the
addresses collection. The
MongoCollection::getName() function returns the name of
the collection (not including the database name).
<?php
$addresses = $db->addresses;
$people = $db->people;
// save $address so it has an _id
$addresses->insert($address);
// create a reference
$ref = MongoDBRef::create($addresses->getName(), $address['_id']);
// set the field in $person
$person['address'] = $ref;
$people->save($person);
?>
A se vedea și
- MongoDB::createDBRef() - Creates a database reference
- MongoCollection::createDBRef() - Creates a database reference
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