MongoDB\Driver\Manager
PHP Manual

MongoDB\Driver\Manager::executeQuery

(mongodb >=0.2.0)

MongoDB\Driver\Manager::executeQueryExecute a MongoDB query

Descrierea

final public MongoDB\Driver\Cursor MongoDB\Driver\Manager::executeQuery ( string $namespace , MongoDB\Driver\Query $query [, MongoDB\Driver\ReadPreference $readPreference ] )

Parametri

namespace

A fully qualified namespace (databaseName.collectionName)

query

A MongoDB\Driver\Query to execute.

readPreference

Optionally, a MongoDB\Driver\ReadPreference to route the command to. If none given, defaults to the Read Preferences set by the MongoDB Connection URI.

Valorile întoarse

Returns MongoDB\Driver\Cursor on success, throws exception (instanceof MongoDB\Driver\Exception) on failure.

Erori/Excepții

Exemple

Example #1 MongoDB\Driver\Manager::executeQuery() example

<?php
$filter 
= array(
    
"tag" => "mongodb",
    
"views" => array('$gt' => 5),
);
$options = array(
    
"projection" => array(
        
"title" => 1,
        
"article" => 1,
    ),
    
"sort" => array(
        
"views" => -1,
    ),
);
$readPreference = new MongoDB\Driver\ReadPreference(MongoDB\Driver\ReadPreference::RP_PRIMARY);
$query = new MongoDB\Driver\Query($filter$options);

$manager = new MongoDB\Driver\Manager("mongodb://localhost:27017");
$cursor $manager->executeQuery("databaseName.collectionName"$query$readPreference);

foreach(
$cursor as $document) {
    echo 
$document["title"], "\n";
}

?>

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MongoDB\Driver\Manager
PHP Manual