Oracle闪回技术的应用与实践分析

Analysis on Application and Practice of Oracle Flashback Technology

闪回技术是Oracle提供的一种强大的备份恢复机制手段,能够让用户及时地恢复由于误操作而造成的数据库逻辑错误,达到损失最小化,避免进行没有可用逻辑备份而采取的数据库不完全恢复,且多数都能在联机状态下完成。本文主要介绍了闪回技术几种常用的技术手段,并利用一些实例展示了该技术在实际工作中的具体应用。

Flashback technology is a powerful backup and recovery mechanism provided by Oracle,which allows users to recover database logic errors caused by misoperations in a timely manner.Flashback technology can quickly recover with minimal losses and avoid The database that can be taken with logical backup is not completely restored,and most of them can be completed online.This article mainly introduces several common technical means of flashback technology,and uses some examples to show the specific application of this technology in practical work.