多项选择题
A. SQL text B. Shared server requests （Oracle MTS） C. Bind variable values D. Information about transactions E. Remote DESCRIBE and COMMIT operations
Adevelopercallsandreportsthatheaccidentallydroppedanimp...
单项选择题A developer calls and reports that he accidentally dropped an important lookup table from a production database. He needs the table to be recovered. What action would you take？（）
A. Initiate an incomplete recovery operation using RMAN. B. Copy the table from a development database. C. Advise the user to rekey the data. D. Perform a Flashback Drop operation. E. Perform a Flashback Recovery operation.
Auserperformsanupdateonatable.Shortlyaftercommittingthe...
单项选择题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
WhatRMANcommandisusedtoexecuteatablespacepoint-in-timer...
单项选择题What RMAN command is used to execute a tablespace point-in-time recovery？（）
A. recover B. duplicate C. restore D. copy E. None of the above
