在这种情况下，进行签出改变的同时，增加新的促销或者改变您的产品页面会是有效的新开发活动。
In such a case, adding new promotions or changing your product pages would be valid new development activities while checkout changes proceed.
本图是简单星型模型设计图，中间是一张事实表，还有其相关维度，本例中是促销活动、产品、时间。
The diagram shows a simple star schema design with one fact table in the middle and its related dimensions, in this case, promotions, products, and time.
我们的产品只在商展时展售，而没有办促销活动。
We've only sold our product at trade fairs, not in an on-going sales campaign.
应用推荐