Because of the advantages of connection pooling, using data source objects is the preferred method of handling database connections in Web applications.
由于连接池有许多优点，所以在Web应用程序中偏爱使用数据源对象的方法来处理数据库连接。
Note that if the administrator sets "Preferred", and the specified target is not available at the time the connection is created then a connection to a different me will be created.
请注意，如果管理员设置了“Preferred”，而指定的目标在创建连接时不可用，则将创建到其他ME的连接。
The one selected in Figure 23, extssh, is generally accepted as more secure and preferred over the other connection types.
一般采用图23中选择的extssh，因为与其他连接类型相比，它更安全。
It is the preferred mode to use from dedicated workstations with a high-speed network connection to the mail server.
对于通过高速网络连接访问邮件服务器的专用工作站来说，这种模式是首选模式。
There is a connection guiding, real-time detection, fault judging, alarm records, sound-light alarm, the screen prompt, safety preferred real-time automatic control function.
有连接导引、实时检测、故障判断、报警记录、声光报警、屏幕提示、安全优先的实时自动控制功能。
There is a connection guiding, real-time detection, fault judging, alarm records, sound-light alarm, the screen prompt, safety preferred real-time automatic control function.
有连接导引、实时检测、故障判断、报警记录、声光报警、屏幕提示、安全优先的实时自动控制功能。
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