1·Transactions are used to make sure that all transactions that are part of a UOW are executed or that none of them are executed at all.
使用事务是为了确保一个UOW中的所有处理要么一起执行，要么都不执行。
2·We will use the concept of a data hierarchy graph, constructed by means of transaction analysis, to characterize the relationship between a database partition scheme and database transactions.
我们会通过处理分析的方式，使用数据层次图的概念，以描述数据库分区结构和数据库处理的关系。
3·Today, ten years after HTML forms became a part of the HTML standard, web users do complex transactions that are starting to exceed the limitations of standard HTML forms.
今天，也就是HTML窗口变成HTML标准一部分的十年之后，网页使用者做了复杂的处理，开始突破标准HTML窗口的局限。
4·Split transactions are used whenever a transaction cannot be completed quickly.
只要一个事务处理不能够快速完成就用分离处理。
5·Unified transactions are used if an entire write transaction is achieved fast enough.
假如一个完整的写处理能够完成的足够快的话就用统一处理。