MongoCollection
PHP Manual

MongoCollection::count

(PECL mongo >=0.9.0)

MongoCollection::countCounts the number of documents in this collection

Descrierea

public int MongoCollection::count ([ mixed $query = array() ] )

Parametri

query

Array or object with fields to match.

Valorile întoarse

Returns the number of documents matching the query.

Exemple

Example #1 MongoCollection::count() example

<?php

$collection
->insert(array('x'=>1));
$collection->insert(array('x'=>2));
$collection->insert(array('x'=>3));

var_dump($collection->count());
var_dump($collection->count(array('x'=>1)));

?>

Exemplul de mai sus va afișa ceva similar cu:

int(3)
int(1)

MongoCollection
PHP Manual