Doing so creates a relational view on the UBL 2.0 Invoice documents that gives contact details for customers.

这样就可以为ubl 2.0 Invoice文档创建一个关系视图，提供详细的客户联系信息。

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For example, picture a financial institution that stores data about its customers' stock portfolios in a relational database system such as MySQL, DB2, or Oracle.

例如，假设一个这样的财务机构，它将有关其客户股票投资组合的数据存储在一个关系数据库系统中，比如MySQL、DB 2或Oracle。

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The information is often stored in a relational database and, for example, can be used to isolate a list of potential customers for a targeted marking campaign.

该信息通常存储在一个关系数据库中并且可用于特定的用途，例如，用于找出目标市场活动的一组潜在客户。

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