钱勇萍 王光杰   

    摘要:通过对现行企业数据库不安全因素的分析探讨，讨论了基于开放的网络环境下企业信息系统数据库所面临的安全威胁。结合工作实践，在更新数据库结构模式，加强本地防护的同时，从物理安全、网络安全、管理安全三个方面,提出了针对不安全因素所应采取的安全防范策略。

    关键词: 数据库；网络安全；安全策略

    Abstract: Through the analysis of the unsafe factors of the enterprise database, this paper discusses the security threats that the enterprises face in information system based on the open network environment. Combining with the practical work, the paper proposes the security protection strategy which should be adopted for unsafe factors in the three aspects of physical security, network security and management security besides updating the database structural model and strengthening local protection.

     Key words:  Database;  Network Security;  Security Strategy