In the current network-centric business model it is becoming increasingly difficult to validate a person's identity, control access, and maintain integrity and privacy of data.

在当前以网络为中心的业务模型中，验证个人身份、控制访问和维护数据的完整性与保密性变得越来越难。

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And throughout it all, the JSF application lifecycle provides a reliable infrastructure for consistently ensuring data-model integrity.

JSF生命周期在所有阶段都提供了可靠的基础设施，始终如一地保证数据模型的完整性。

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One major advantage of the relational model is that, if a database is designed efficiently, there should be no duplication of any data; helping to maintain database integrity.

关系型数据库的一个主要优点是：如果数据库设计的很有效，将不存在数据的冗余，这有助于保证数据库的完整性。

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