Mongo::listDBs

(PECL mongo >=1.0.4)

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

Beschreibung

public array Mongo::listDBs ( void )

Parameter-Liste

Diese Funktion hat keine Parameter.

Rückgabewerte

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 the 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.

Beispiele

Beispiel #1 Mongo::listDBs() example

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


<?php

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

?>

Das oben gezeigte Beispiel erzeugt eine ähnliche Ausgabe wie:

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

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

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