每个服务只提供整个业务事务的一小部分，结果是一个操作进入另一个的处理中（例如订单执行和记账）。

Each service may only provide a small part of the overall business transaction, with results of one operation feeding into the processing of another (such as order fulfillment and billing).

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对于一个事务，例如销售订单的创建，可能有十五个表，以及将要在每个表中进行比较的十到十五个之间的字段。

For a transaction such as the creation of a sales order, there may be fifteen tables and between ten and fifteen fields that are to be compared in each table.

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想要执行某个事务(例如更新订单或者购买某个产品)的应用程序，只需从应用程序中调用存储过程。

Applications wanting to begin a transaction, such as updating an order or purchasing a product simply need to invoke the appropriate stored procedure from the application.

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