基于事务日志的数据库恢复机制研究

Research on Database Recovery Mechanism Based on Transaction Log

数据库恢复是保障数据库安全性的一个重要机制。通过分析事务日志的工作原理,结合数据库的备份,提出基于事务日志的数据库恢复机制。该机制实现数据库在故障点(特定点)的完整恢复,保证数据库的安全。

Database recovery is a important method to protect database security. Analyzes the principle of transaction log, puts forward a solution of database recovery based on transaction log. It realizes database recovery at special time point, ensures the security of database.