You executed the following query:  SELECT operation, undo_sql, table_name  FROM flashback_transaction_query;  Which statement is correct regarding the query output?()

A . It would return information regarding only the last committed transaction. B . It would return only the active transactions in all the undo segments in the database. C . It would return only the committed transactions in all the undo segments in the database.  D . It would return both active and committed transactions in all the undo segments in the database. E . It would return information regarding the transactions that began and were committed in the last 30 minutes.

时间:2022-11-01 21:45:20 所属题库:1z0-043题库

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