CAJ | 학술논문

为缓解HIS主服务器压力，提高数据安全性和保密性，本文研究使用Oracle物化视图实现数据库的实时增量备份，同时对敏感数据进行过滤。该系统功能完整，实用性强，辅以图形界面以简化系统操作和维护。系统实施后，通过访问备份数据库，有效缓解了主服务器的负载压力，扩大了数据使用范围，达到了预期的设计要求。
위완해HIS주복무기압력，제고수거안전성화보밀성，본문연구사용Oracle물화시도실현수거고적실시증량비빈，동시대민감수거진행과려。해계통공능완정，실용성강，보이도형계면이간화계통조작화유호。계통실시후，통과방문비빈수거고，유효완해료주복무기적부재압력，확대료수거사용범위，체도료예기적설계요구。
To ease the pressure on the main server of HIS , increase data security and privacy , this paper researches the real-time incremental backup of database with Oracle materialized view , and filteres the sensitive data .The system is fully functional , prac-tical, and achieves a graphical interface to simplify system operation and maintenance .After implementation, as expected, it ef-fectively alleviates the pressure on the main server load by using the backup database , and expands the use scope of data .