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What is Flashback Data Recovery Techniques about?

1) The lab demonstrates how to recover a dropped table and erroneous transactions using flashback technologies in Oracle. Students will recover a dropped table named books_main using Flashback Drop and recover erroneous data changes to the same table using Flashback Table. 2) Flashback Drop allows recovering a dropped table by querying the recycle bin. Flashback Table recovers a table to a previous state identified by its System Change Number, rolling back uncommitted transactions. 3) A ROLLBACK command

Author

ChanChan

Language

EN