To set up the SAMPLE database for automatic statistics collection, set the database configuration parameters for automatic maintenance switches as follows.
为了设置SAMPLE数据库自动进行统计信息收集,需要为自动维护开关设置数据库配置参数,如下所示。
In the monitor set editor, shown in Figure 12, you will see the monitor set provided in the sample code.
在监测集编辑器(如图12所示)中,您将看到样例代码中提供的监测集。
Example 30. To control the sample set on which the statistics will be collected and to be able to repeatedly use the same sample set, use the following.
为了控制收集统计信息的样本集,以及可以重复使用相同的样本集,需要使用下列语句。
Well, let me come up with a sample set of elements here and let me go ahead and just get some fresh white board space.
下面我用一个元素的样本集来说明,我先找一些可用的白板空间。
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