MongoClient::listDBs

(PECL mongo >=1.3.0)

MongoClient::listDBs — Lists all of the databases available.

Descrizione

public array MongoClient::listDBs ( void )

Elenco dei parametri

Questa funzione non contiene parametri.

Valori restituiti

Returns an associative array containing three fields. The first field is databases, which in turn contains an array. Each element of the array is an associative array corresponding to a database, giving th database's name, size, and if it's empty. The other two fields are totalSize (in bytes) and ok, which is 1 if this method ran successfully.

Esempi

Example #1 MongoClient::listDBs() example

Example demonstrating how to use listDBs and the returned data structure.


<?php

$mongo = new MongoClient();
$dbs = $mongo->listDBs();
print_r($dbs);

?>

Il precedente esempio visualizzerà qualcosa simile a:

Array
(
    [databases] => Array
        (
            [0] => Array
                (
                    [name] => doctrine
                    [sizeOnDisk] => 218103808
                    [empty] =>
                )
        )

    [totalSize] => 218103808
    [ok] => 1
)