So the users and developers of data-base must understand the importance of strengthening copyright protection consciousness.

增强著作版权保护意识，已经摆在数据库使用者和数据库开发者面前。

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After analyzing the access rights of the processes, this paper presents a data-protection model which will prevent the attack of the malicious processes on the base of minimal privilege principle.

基于最小特权原理，从分析进程的访问权限出发，提出了一种防御恶意程序攻击的数据保护模型。

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