由于高费用、较慢的周转周期以及数据源中不完整的信息集而使etl和数据仓库的优势大打折扣。
The benefits of ETL and data warehousing can be diminished by high costs, slow turn-around time, and incomplete sets of information in data sources.
要不您如何计算零部件成本增长了多少，或者自动向有价值的客户提供限时折扣，或者计算追溯费用变更的影响？
How else are you going to calculate how much your parts costs have gone up, or automatically give a limited-time discount to a valued customer, or calculate the effect of a retroactive rate change?
新来者殡仪馆，一个设在堪萨斯州托皮卡的折扣市场（在那里一场葬礼费用只需4000美元）2008年的业务增长了百分之十。
At Newcomer Funeral Homes, a discount outlet based in Topeka, Kans. (where a casketed funeral costs just $4, 000), business was up 10 percent in 2008.
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