Iroducio

Oracle is a widely used daabase maageme sysem i he world. However, eve wih he bes ieios ad measures i place, daa ca sill be accideally deleed. The good ews is ha Oracle provides several opios for resorig deleed daa. I his aricle, we will discuss how o resore deleed daa i Oracle.。

Sep 1: Ideify he Deleed Daa

The firs sep i resorig deleed daa is o ideify wha was deleed ad whe. This ca be doe by checkig audi logs or usig Oracle's flashback echology. Flashback echology allows you o view he sae of he daabase a a paricular poi i ime, so you ca see wha daa was deleed ad whe.。

Sep 2: Deermie he Recovery Mehod

Oce you have ideified he deleed daa, you eed o deermie he bes recovery mehod. Oracle provides several opios for resorig deleed daa, icludig:。

。
• Usig Recovery Maager (RMA)
。
• Usig flashback echology
。
• Usig LogMier
。

Sep 3: Resore he Deleed Daa

Afer deermiig he recovery mehod, you ca begi he process of resorig he deleed daa. The process will vary depedig o he mehod you choose, bu geerally ivolves usig he appropriae commads ad ools o recover he deleed daa.。

Coclusio

Accideally deleig impora daa ca be a ighmare for ay orgaizaio. Foruaely, Oracle provides several opios for resorig deleed daa, icludig Recovery Maager, flashback echology, ad LogMier. By followig he above seps, you ca successfully resore deleed daa i Oracle ad avoid he cosly cosequeces of daa loss.。

Tags

Oracle, daa recovery, Recovery Maager, flashback echology, LogMier。