For example, consider a data warehouse that tracks sales information.
例如,请考虑一个跟踪销售信息的数据仓库。
The presented results are usually derived by applying basic arithmetic operations to the information stored in a data warehouse (for example, average sales per month).
报告的结果通常是通过对存储在数据仓库中的信息应用基本的算术运算而得到的(例如,每月的平均销售额)。
For example, a data warehouse might consist of a fact table that stores information about recent sales, which would join with tables about customers, stores, etc.
比如,数据仓库可以包含一个存储近期销售讯息的实表,与关于客户,商店等的其它表连结。
应用推荐