MongoCollection::count

(PECL mongo >=0.9.0)

MongoCollection::count — Counts the number of documents in this collection

Beschreibung

public int MongoCollection::count ([ array $query = array() [, int $limit = 0 [, int $skip = 0 ]]] )

Parameter-Liste

query: Associative array or object with fields to match.
limit: Specifies an upper limit to the number returned.
skip: Specifies a number of results to skip before starting the count.

Rückgabewerte

Returns the number of documents matching the query.

Changelog

Version Beschreibung

1.0.7 Added limit and skip parameters.

Version	Beschreibung
1.0.7	Added limit and skip parameters.

Beispiele

Beispiel #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)));

?>

Das oben gezeigte Beispiel erzeugt eine ähnliche Ausgabe wie: