You then have the option of either starting Redo apply or real-time apply, or opening the database for read-only access.

然后，你可以选择启用应用重做或者实时应用，再或者以只读方式打开数据库来访问。

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Issue the following query to find out if the standby database is performing redo apply or real-time apply. If the MRP0 or MRP process exists, then the standby database is applying redo.

通过如下查询找出备库是在重做应用还是实时应用，如果MRP0或者MRP进程存在，那么备库正在应用重做。

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In practice, we apply the product of EPEC, realize real-time data display and long-distance communication on intelligent road roller.

在实际应用中，我们应用 EPEC 产品，实现了智能压路机的实时数据显示和本地远程通信。

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