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File: vendor/mongodb/mongodb/docs/reference/method/MongoDBClient-selectDatabase.txt

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File: vendor/mongodb/mongodb/docs/reference/method/MongoDBClient-selectDatabase.txt
Role: Documentation
Content type: text/plain
Description: Documentation
Class: MongoDB Queue PHP Query Execute
Query and execute multiple queries using MongoDB
Author: By
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Date: 4 years ago
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================================= MongoDB\\Client::selectDatabase() ================================= .. default-domain:: mongodb .. contents:: On this page :local: :backlinks: none :depth: 1 :class: singlecol Definition ---------- .. phpmethod:: MongoDB\\Client::selectDatabase() Selects a database on the server. .. code-block:: php function selectDatabase($databaseName, array $options = []): MongoDB\Database This method has the following parameters: .. include:: /includes/apiargs/MongoDBClient-method-selectDatabase-param.rst The ``$options`` parameter supports the following options: .. include:: /includes/apiargs/MongoDBClient-method-selectDatabase-option.rst Return Values ------------- A :phpclass:`MongoDB\\Database` object. Errors/Exceptions ----------------- .. include:: /includes/extracts/error-invalidargumentexception.rst Behavior -------- The selected database inherits options such as read preference and type mapping from the :phpclass:`Client <MongoDB\\Client>` object. Options may be overridden via the ``$options`` parameter. Example ------- The following example selects the ``test`` database: .. code-block:: php <?php $client = new MongoDB\Client; $db = $client->selectDatabase('test'); The following examples selects the ``test`` database with a custom read preference: .. code-block:: php <?php $client = new MongoDB\Client; $db = $client->selectDatabase( 'test', [ 'readPreference' => new MongoDB\Driver\ReadPreference(MongoDB\Driver\ReadPreference::RP_SECONDARY), ] ); See Also -------- - :phpmethod:`MongoDB\\Client::__get()` - :phpmethod:`MongoDB\\Database::__construct()`