514.A user performs an update on a table. Shortly after committing the transaction, they realize that they

had an error in their WHERE clause causing the wrong rows to be updated. Which Flashback option

would allow you to undo this transaction and restore the table to its previous state?

A. Flashback Drop

B. Flashback Query

C. Flashback Versions Query

D. Flashback Transaction Query

E. Flashback Table

Answer: E

答案解析：

針對使用了錯誤的where子句進行更新，使用閃回表就可以了。