Table 2 summarizes ports used by some common applications; this is not an exhaustive list, so consult product documentation for more information.
表 2 总结了一些常见应用程序使用的端口；这不是一个完整列表，因此请查阅产品文档了解更多信息。
For example, an analytical application might require sales information contained in a large fact table to be retrieved by product, by region, and by date (three dimensions).
例如，分析应用程序可能需要按产品、地区和日期(三个维)获取一个大型事实表中的销售信息。
If a billing system fact table contains item quantity, amount paid, and amount due, its related dimension tables might include product information, customer information, and time or date information.
如果计费系统事实表包含项目数量、支付的金额、到期金额，其相关的维度表可能包含产品信息、客户信息、以及时间或日期信息。
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