MongoDB\Driver\Server::executeQuery
(mongodb >=1.0.0)
MongoDB\Driver\Server::executeQuery — Execute a database query on this server
Beschreibung
$namespace
, MongoDB\Driver\Query $query
, array $options = array()
) : MongoDB\Driver\CursorExecutes the query on this server.
Hinweis: The
"readPreference"option does not control the server to which the driver issues the operation; it will always be executed on this server object. Instead, it may be used when issuing the operation to a secondary (from a replica set connection, not standalone) or mongos node to ensure that the driver sets the wire protocol accordingly or adds the read preference to the operation, respectively.
Parameter-Liste
-
namespace -
A fully qualified namespace (databaseName.collectionName)
-
query(MongoDB\Driver\Query) -
The query to execute.
-
options -
options Option Type Description readPreference MongoDB\Driver\ReadPreference A read preference to use for selecting a server for the operation.
session MongoDB\Driver\Session A session to associate with the operation.
Rückgabewerte
Returns MongoDB\Driver\Cursor on success.
Fehler/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\Exception\RuntimeException on other errors (e.g. invalid query operators).
Changelog
| Version | Beschreibung |
|---|---|
| PECL mongodb 1.4.0 |
The third parameter is now an options array.
For backwards compatibility, this paramater will still accept a
MongoDB\Driver\ReadPreference object.
|
Siehe auch
- MongoDB\Driver\Cursor
- MongoDB\Driver\Query
- MongoDB\Driver\ReadPreference
- MongoDB\Driver\Manager::executeQuery() - Execute a database query
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