[edit] Last updated: Sat, 07 Jan 2012

MongoCollection::count

(PECL mongo >=0.9.0)

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

설명

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

인수

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.

반환값

Returns the number of documents matching the query.

변경점

버전	설명
1.0.7	Added limit and skip parameters.

예제

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)));

?>

위 예제의 출력 예시:

int(3)
int(1)

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