Lists all of the databases available.

(PECL mongo >=1.3.0)

MongoClient::listDBsLists all of the databases available.


public array MongoClient::listDBs ( void )

Список параметров

У этой функции нет параметров.

Возвращаемые значения

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.


Пример #1 MongoClient::listDBs() example

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


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


Результатом выполнения данного примера будет что-то подобное:

 Array (     [databases] => Array         (             [0] => Array                 (                     [name] => doctrine                     [sizeOnDisk] => 218103808                     [empty] =>                 )         )      [totalSize] => 218103808     [ok] => 1 )