Flashback Database

Introduction to Flashback Technology
Flashback provides a simple, powerful and completely non-disruptive mechanism for recovering from human errors.It is used when logical corruption occurs in Oracle Database and data needs to be recovered quickly and easily.
This is applicable at Database, Table and Transaction Level.
With this technology you can diagnose, how errors are introduced in database and then repair the damage. There are different flashback technologies like Flashback Database,Flashback Drop, Flashback Table, Flashback Query, Flashback Version Query,Flashback Data Archive, Flashback Transaction Query. Almost all above mentioned technology uses the undo data for historical data other than Flashback Database and Flashback Drop, which uses Flashback logs and Recycle bin respectively. Continue reading “Flashback Database”