Research and Application of Data Archiving based on Oracle Dual Database Structure

摘要: For the universities' business system, to realize secure storage of historical data and long-term retention, saving high-end storage, online database backup pressure relief. A record-level archiving method was proposed based on oracle dual structure. This included three aspects: related works, technologies strategy archive. analysis some problems need concern solution when archive, four analysis, technical analysis. Finally, effectiveness this validated by an application example in Tsinghua University. Index Terms—information flow, management, archiving, hierarchical management