此脚本对象可用于连接模式和脚本对象未连接到运行中服务器的本地模式。
This scripting object is available in both connected mode and local mode in which the scripting object is not connected to a running server.
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。
Because of the advantages of connection pooling, using data source objects is the preferred method of handling database connections in Web applications.
后者是著名的控制反转(inversion of control, IOC)模式的一种实现，可用于连接委托对象。
The latter is an implementation of the well-known inversion of control (IOC) pattern and can be used to tie in delegate objects.
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