data mode

• 数据状态,数据传送方式

data mode的用法和样例：

例句

1. This is useful when the client wants to display the status of data being received from the server.
   这在客户端需要显示从服务器接收到的数据状态时很有用。
2. Applications using query notifications do not have to periodically verify the state of the data in the database.
   使用查询通知的应用程序不必定期验证数据库中的数据状态。