MongoClient::listDBs

(PECL mongoclient >=1.0.4)

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

Opis

public array MongoClient::listDBs ( void )

Parametry

Ta funkcja nie posiada parametrów.

Zwracane wartości

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.

Przykłady

Przykład #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);

?>

Powyższy przykład wyświetli coś podobnego do:

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

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