图3展示了范例程序的模型，该程序允许业务所有人生成一个序列，并从用户那里接受付款。
Figure 3 illustrates the model of a sample application that allows a business owner to generate an order and accepts payment from the customer.
保存了业务模型之后，程序需要将它们从RAM中清理。
After saving the business model, the application clears it from RAM.
这些都是业务概念，数据库模型、软件程序以及供经理和业务伙伴们阅读的文档中都用到了它们。
These are business concepts and they have been used in the database models, in the software programs, and in the documents that are read by managers and business partners.
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