CMS专题
单选题In which scenario will you use the Flashback Version Query feature？（）Awhen you want to restore a table that has been dropped from the Recycle BinBwhen you want to identify the transaction ID of the transaction that deleted some important records from a
题目
单选题
In which scenario will you use the Flashback Version Query feature？（）
A
when you want to restore a table that has been dropped from the Recycle Bin
B
when you want to identify the transaction ID of the transaction that deleted some important records from a table
C
when you want to recover the schema of a dropped user
D
when you want to restore a dropped tablespace
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