This paper analyzes the security mechanism of SYBASE database management system and the model of Role-based Access Control.
文章分析了SYBASE数据库管理系统的安全控制机制和基于角色的数据访问控制模型。
It adopts the trigger of intrusion detective system and intrusion deception mechanism to fool and hold off attackers, enhance the security of database system.
该模型从入侵容忍机制所关注的触发器进行考虑，采用入侵诱骗策略来迷惑和拖延入侵者，增强了数据库系统的安全性能。
At last, the thesis analysised the security mechanism of general geological database to make sure that the system is useful and security.
最后剖析了综合地质数据库的安全机制，使系统不但在功能上并且在数据安全上得到保证。
At last, the thesis analysised the security mechanism of general geological database to make sure that the system is useful and security.
最后剖析了综合地质数据库的安全机制，使系统不但在功能上并且在数据安全上得到保证。
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