如何在ORACLE9I下利用闪回功能恢复误删数据

How to recover the data deleted wrongly with the flashback function in ORACLE9I

在维护数据库的过程中，难于避免的人为错误是导致数据库失败、系统不稳定的重要原因之一。探讨了如何利用ORACLE9I的闪回功能来快速恢复误删数据，进而提高数据的安全性和系统的稳定性。

In the process of the database maintenance, the difficulty to avoid the man- made false is one of the important reasons which lead to the breakdown of the database and the instability of the system. The paper discusses how to recover the data deleted wrongly with the flashback function in ORACLE9I, which improve the security of the database and the stability of the system.