MongoClient::listDBs

(PECL mongo >=1.3.0)

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

Descrierea

public array MongoClient::listDBs ( void )

Parametri

Această funcție nu are parametri.

Valorile întoarse

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.

Exemple

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);

?>

Exemplul de mai sus va afișa ceva similar cu:

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

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