Mongo::selectCollection

(PECL mongo >=0.9.0)

Mongo::selectCollection — Gets a database collection

说明

public MongoCollection Mongo::selectCollection ( string $db , string $collection )

参数

db: The database name.
collection: The collection name.

返回值

Returns a new collection object.

错误/异常

Throws InvalidArgumentException if the database or collection name is invalid.

范例

Example #1 Mongo::selectCollection() example


<?php
$m = new Mongo();

$c1 = $m->selectCollection("foo", "bar.baz");
// which is equivalent to
$c2 = $m->selectDB("foo")->selectCollection("bar.baz");

// $c1 and $c2 now represent the same collection
?>