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《Radio Engineering of China》 2006-01
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Security and Integrity Deployment of TTC Data in Database

CHANG Jing-ze,LI Guo-min (Beijing Institute of Tracking and Telecommunication Technology,Beijing 100094,China)  
TTC (Tracking, Telemetry, Command)data is the foundation of TTC system. Real-time input/output, monitor, display and safe storage of TTC data are very important. The large volume of TTC data is one of its characteristics, which determines that Blob field in the Oracle database is required for its access. According to this characteristic, Oracle database administration strategy is used for the design of security mechanism in the data storage layer. Adding data list flag bit is used to ensure the integrity of TTC data in the real-time software application layer.
【CateGory Index】: TP311.13
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