With a database connection open and a data project created, you're ready to build queries.
打开数据库连接并创建了Data项目之后，就可以开始构建查询了。
You mustn't let that connection open up again - Dumbledore wanted you to close your mind!
你绝不能让那种联系再接通——邓布利多希望你封闭你的大脑！
But you can keep a HTTP keep-alive connection open which should reduce latency significantly.
但你可以保持一个HTTPkeep - alive连接打开应显着减少延迟。
We only switch to another backend if we already have a authenticated connection open to that backend.
我们仅在已打开了到一个后端的一条经过认证的连接的情况下，才切换到该后端。
A long poll generally keeps the connection open for a long time-usually several seconds, but it could be a minute or longer.
长轮询通常将连接保持一段较长的时间—通常是数秒钟，但是也可能是一分钟甚至更长。
If you wanted to implement a streaming style of Comet, you would want to keep the connection open, but still flush the data.
如果要实现流风格的Comet，那么需要使连接保持开启，但是仍然刷新数据。
A client can connect to the server to get a few files and then disconnect, or a client can have the connection open until it reboots.
客户端可以连接到服务器，获取几个文件，然后断开连接；客户端也可以一直保持连接，直到重新启动。
The Mediator then keeps the original connection open and passes the request synchronously to the System Interface of the target System.
中介随后将原始连接保持打开状态，并将请求以同步方式传递给目标系统的系统接口。
While sticking with the request/response model, you can use Non-Blocking I/O (NIO) to keep a connection open without wasting waiting threads.
在坚持使用请求/响应模型的同时，您可以使用非阻塞I/O（NIO）来保持连接的打开状态，而不需要浪费等待线程。
Keep-Alive is a request form the client to the server to keep the connection open after the response is finished for subsequent requests.
点火电极是一种请求客户机向服务器保持连接打开后完成后续请求的响应。
This means that the Web server keeps the connection open with the Web client and issues the request once the next available application server slot is freed.
这意味着Web服务器要保持与Web客户机的连接，并在应用服务器空闲时发出请求。
The most efficient way is to use the 1.1 version of the HTTP protocol to hold the connection open and to have the server send out updates to the client when moves are made.
最有效的方式是使用HTTP协议的 1.1版本保持连接打开，并在走出步着时让服务器把更新发送给客户端。
For example, it might just open the connection and send the message without regard for the success or failure of the send (fire and forget).
例如，它可能仅仅打开了连接并且发送了消息，并没有关心发送的成功或者失败(启动并忽略)。
You can refer to the multiple schemas in a single SQL statement and it will execute within the same connection (no open is required).
您可以在单个sql语句中引用多个模式，该语句将在同一个连接中执行(不需要打开)。
When this property is set to 0 (zero), the connection stays open as long as the application server is running.
当此属性设置为0(零)时，连接将在应用服务器运行过程中一直保持为打开状态。
If interaction was possible after the initial data was served, and the connection was kept open, then the thread could not be released and the server would not be able to serve many users.
如果提供初始数据之后仍可能存在交互，那么将连接保持为打开状态，因此线程就不能释放出来，服务器也就不能为很多用户服务。
When a client wants to open a connection to a server, it sends a connection request to this server.
当客户机想要打开与服务器的连接时，它向服务器发送一个连接请求。
A single visitor doesn't just mean a few incidental page requests; it also means an open connection (with a waiting thread) for as long as the visitor stays.
单个的访问不只是意味着一些偶然的页面请求；它还意味着在访问期间有一个持续打开的连接(带有等待线程)。
The first simple script here will open a database connection and confirm that with a message to the browser.
下面第一个简单的脚本将打开一个数据库连接，并向浏览器发送消息确认该连接。
The essentially permanently keeps an open connection between the browser and the server.
因此本质上保持了浏览器与服务器之间的永久连接。
Regardless, once both the hostname and port number are specified to the BIO, it will attempt to open the connection.
不管怎样，一旦BIO的主机名和端口号都已指定，该指针会尝试打开连接。
The target System Interface passes the response synchronously back to the source System Interface using the connection it was keeping open.
目标系统接口使用保持打开状态的连接将响应以同步方式传递回源系统接口。
The System Interface then keeps the connection to the Mediator open and passes the request on synchronously to the destination System and waits for the response on the same connection.
系统接口随后将到中介的连接保持为打开状态，并将请求以同步方式传递给目标系统，然后在相同连接上等待响应。
The Mediator passes the response synchronously back to the source System Interface using the connection it was keeping open.
中介使用保持打开状态的连接将响应以同步方式传递回源系统接口。
The Mediator then takes the response received and passes it back on the originating synchronous connection it was holding open (see step 2).
中介随后将获取接收到的响应，并在保持打开状态的原始同步连接上传回此响应(请参阅第2步)。
The connection stays open until it times out and causes the request to get re-initiated.
连接将一直保持开启，直到过期，并导致重新发出请求。
Additionally, IMAP can check for new mail over an existing IMAP connection, while POP3 has to open a new connection every time.
另外，IMAP可以在现有的IMAP连接上检查新邮件，而POP3每次必须打开新的连接。
The connection factory enables the JMS program to open a connection with a queue manager to send and receive messages.
连接工厂使JMS程序能够使用队列管理器打开连接，发送和接收消息。
Once you construct your XML, you open a connection in largely the same way as you would when you send text.
建立XML之后，按照和发送文本基本相同的方式打开连接。
And even if you catch the exception, it is possible that a connection will be left open.
即使你捕获了异常，仍有可能一直保持连接。
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