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。

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Set up a sample database: Describes the sample database set up, which is then used in this article to demonstrate the configuration of the Universal services.

设置示例数据库：描述示例数据库的设置，本文将使用该数据库演示Universal Services的配置。

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One study was set in a gourmet food store in an upscale community where, on weekends, the owners commonly set up sample tables of new items.

其中一个研究是在一个高级社区的美食店进行的，每个周末，店主都会摆出一款新菜式的样品。

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