At the same time, it provides a user with the security update view, which is visible to him only and avoids information leakage.

同时由于只向用户提供了对其可见的安全更新视图，从而避免了信息泄漏。

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Hiding parts of the XML content through an XQuery update view does not modify the stored content, but allows the utilization of security features of a traditional relational view.

通过XQuery更新视图隐藏XML内容的某些部分并不会修改存储的内容，而是允许利用传统的关系视图的安全特性。

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