Inference control in databases is a key field of multilevel secure database system (MLS-DBS) and is an important means to achieve database security.
数据库推理控制是研究高安全等级的安全数据库系统的关键技术之一，是保障数据库安全的重要手段。
With the progresses of research and application of Multilevel Secure database, new requirements of Multilevel Secure Models are presented.
随着多级安全数据库研究和实际应用的深入，对多级安全数据模型提出了新的要求。
With the progresses of research and application of Multilevel Secure database, new requirements of Multilevel Secure Models are presented.
随着多级安全数据库研究和实际应用的深入，对多级安全数据模型提出了新的要求。
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