MongoDB\Driver\Manager::executeQuery

(mongodb >=0.2.0)

MongoDB\Driver\Manager::executeQuery — Execute a MongoDB query

Description

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

Parameters

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.

Return Values

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

Errors/Exceptions

Throws MongoDB\Driver\AuthenticationException if authentication is needed and fails
Throws MongoDB\Driver\ConnectionException if connection to the server fails for other then authentication reasons
Throws MongoDB\Driver\RuntimeException on other errors, such as invalid queries

Examples

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";
}

?>