Using a typical star schema database design, a fact table might contain sales data by product, region, and time period.

按照典型的星型数据库设计，一个事实表包含按产品、地区和时间段排序的销售数据。

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The history table must not include a period and must have the same encoding scheme and Coded Character Set Identifier (CCSID) as the temporal table (see Listing 2).

历史表不得包含时间段，必须具有与时态表相同的编码模式和编码字符集标识符(CCSID)(参见清单2)。

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Although DB2 will automatically store historical versions of rows, you must create a history table to contain the rows and associate it with the system-period temporal table.

尽管DB 2将自动存储行的历史版本，但您必须创建一个历史表来包含这些行，并将它与系统周期时态表相关联。

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The period of table's on the back page of your notes if you don't see that there.

元素周期表在你们讲义的封底,如果你没看到的话。

麻省理工公开课 - 化学原理课程节选

So, for example, we can move to the next periods in the periodic table. When we talk about a period, we're just talking about that principle quantum number, so period 2 means that we're talking about starting with the 2 s orbitals, period 3 starts with, what we're now filling into the 3 s orbitals here.

我们可以移至周期表的下一个周期,当我们讨论一个周期时，我们仅仅讨论,周期3以我们所填充的3s轨道，开始填充所以周期2意味着,我们从2s轨道谈起，周期3以我们所填充的3s轨道开始填充。

麻省理工公开课 - 化学原理课程节选

As you can see wind is providing only 0.1% of the electricity demand of the country today (to be strictly accurate, in the 30 minute period the table is calculated for).

FORBES: Why Wind Power Doesn't Work

What's more, Alcatel's share price outperformed Lucent's over the previous 52-week period, as indicated in your table.

FORBES: Readers Say

Mike Newell's Hartlepool, who spent a lengthy period of the season leading the table, have to settle for second spot but at least have the consolation of promotion.

BBC: Diamonds win title