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单选题

By mistake, you ran the batch job (for updating the BILL_DETAILS table) twice. You are not sure which rows in the BILL_DETAILS table were affected. You need to identify:  a) a list of changes made along with the transaction identifier of each change  b) the necessary SQL statements to undo the erroneous changes  Which option would you choose?()

发布日期:2022-07-12

By mistake, you ran the batch job (for updating th...
A

RMAN only

B

Flashback Table only

C

Flashback Versions Query only

D

Flashback Database and Flashback Transaction Query

E

Flashback Versions Query and Flashback Transaction Query

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