Handling temporal information has more aspects than choosing a data type (date, time, or timestamp) and using locale-relevant formatting.

处理时间信息不仅仅是选择数据类型(日期、时间或者时间戳)，还涉及使用与本地相关的格式等许多方面。

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DurationLabel: Identifies the duration that is associated with the Constant value specified if the partitioning key column has been assigned a date, time, or time stamp data type.

DurationLabel：如果分区键列的数据类型是日期、时间或时间戳，这个参数指定与Constan t值相关的时间单位。

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DHI web servers may automatically log aggregate information, such as a user's IP address, domain name, browser type, date and time of access, and other log file data.

DHI网络服务器可能会自动地记录汇总信息，例如用户的IP地址、域名、浏览器类型、访问日期和时间，以及其它日志文件数据。

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