User id and password are optional, and you can provide them at the time of connection.
用户ID和密码是可选的，您可以在连接的时候提供它们。
GZIP is most useful in the case of a slow network connection in which the transmission of data consumes a significant portion of the time a user waits for the page to be displayed.
GZIP在网络连接慢的情况下最有用，在这种情况下，数据传输耗用了用户等待将显示的页面所花费的大部分时间。
At execution time, the user application code page is established when a database connection is made, and it is in effect for the duration of the connection.
在执行时，当建立数据库连接时，确定用户应用程序代码页，而且它只在连接期间有效。
When you've verified that the connection can be made, it's time to consider writing the SQL commands to create some new user tables in this DEMO database.
确认已经建立了连接后，就可以编写SQL命令了，在DEMO数据库中创建一些新的用户表。
Step 2: Connection information for user, password, server, and elapsed time.
Step2：用户的连接信息、密码、服务器和流逝时间。
At connection time, the group information for the user is retrieved from the operating system and cached in memory.
在连接时，DB 2从操作系统中获取用户的组信息，并缓存在内存中。
But Ajax applications tend to force an application to maintain a connection to a user for long periods of time to keep applications responsive and keep state tracking easy to code.
但是Ajax应用程序可能会迫使应用程序长期维持与用户的连接，这样应用程序才能进行响应并使状态跟踪代码比较容易编写。
Once a connection is made with a remote device for the first time, a pairing request is automatically presented to the user.
一旦一个连接第一次和一个远程设备进行连接，一个匹配的请求会自动呈现在用户面前。
In this paper, we first introduce a discrete time model of the mixed TCP and User Datagram Protocol (UDP) connection with the RED mechanism.
本文首先介绍一种随机早期检测机制(RED)与混合TCP和UDP流的离散时间模型。
For example, you can create a dialog box that prompts the user for this information and dynamically builds the connection string at run time.
例如，您可以建立对话方块，提示使用者提供这些资讯，并在执行阶段动态建置此连接字串。
The next time the connection is retrieved from the pool used, the reset connection request piggybacks on the first round trip to the server and executes before the user performs any operations.
在下次从使用的池中检索该连接时，将在第一次到服务器的往返行程中发出重置连接请求，并将在用户执行任何操作之前执行该请求。
The session persists for a specified time period, across more than one connection or page request from the user.
会话将保持指定的时间段，跨越多个连接或者来自用户的页面请求。
The session persists for a specified time period, across more than one connection or page request from the user.
会话将保持指定的时间段，跨越多个连接或者来自用户的页面请求。
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