How you'll do this will vary, depending on your application server of choice.

具体的方式各不相同，取决于您的应用程序服务器选择。

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Or, depending on your application, polling might occur following some particular client application action or event.

或者，根据具体的应用程序，可能在发生特定的应用程序操作或事件后进行轮询。

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If prepared statements are involved, the differences could increase or decrease, depending on your application, system configuration and data involved.

如果使用了预置语句，那么两种方法之间的差距可能拉大，也可能缩小，这取决于您的应用程序、系统配置和数据。

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Depending on your software vendor that application may have already been created or is in the works.

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Depending on the application, that can cut your electricity bill 20% to 70%.

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