ORACLE恢复技术分析

The Analysis of Recovery Techniques in ORACLE

本文深入分析了ORACLE 核心中恢复子系统的实现技术,重点剖析ORA-CLE 利用日志文件(BI 文件和AI 文件)执行恢复的策略和实现算法。

This paper analyzes the transaction recovery techniques used in ORACLE kern- al,and discusses how ORACLE uses log file (before image file and after image file) to carry out the recovery strategies and the implementation algorithms in detail.