PHP - Manual: MongoDB\Driver\Server::executeWriteCommand
2024-11-15
(mongodb >=1.4.0)
MongoDB\Driver\Server::executeWriteCommand — Execute a database command that writes on this server
$db
, MongoDB\Driver\Command $command
, array $options
= array()): MongoDB\Driver\CursorExecutes the command on this server.
This method will apply logic that is specific to commands that write (e.g.
» drop) and
take the MongoDB server version into account. The
"writeConcern"
option will default to the corresponding
value from the MongoDB
Connection URI.
注意: This method is not intended to be used to execute » insert, » update, or » delete commands. Users are encouraged to use MongoDB\Driver\Server::executeBulkWrite() for those commands.
db
(string)The name of the database on which to execute the command.
command
(MongoDB\Driver\Command)The command to execute.
options
Option | Type | Description |
---|---|---|
session | MongoDB\Driver\Session |
A session to associate with the operation. |
writeConcern | MongoDB\Driver\WriteConcern |
A write concern to apply to the operation. |
If you are using a "session"
which has a transaction
in progress, you cannot specify a "readConcern"
or
"writeConcern"
option. This will result in an
MongoDB\Driver\Exception\InvalidArgumentException
being thrown. Instead, you should set these two options when you create
the transaction with
MongoDB\Driver\Session::startTransaction().
Returns MongoDB\Driver\Cursor on success.
"session"
option is used with an associated transaction in combination with a "readConcern"
or "writeConcern"
option."session"
option is used in combination with an unacknowledged write concern.
版本 | 说明 |
---|---|
PECL mongodb 1.4.4 |
MongoDB\Driver\Exception\InvalidArgumentException
will be thrown if the "session" option is used in
combination with an unacknowledged write concern.
|
注意: It is the caller's responsibility to ensure that the server is capable of executing the write operation. For example, executing a write operation on a secondary (excluding its "local" database) will fail.
官方地址:https://www.php.net/manual/en/mongodb-driver-server.executewritecommand.php