單項(xiàng)選擇題

In which scenario is a Database Administrator NOT required to perform an incomplete recovery？（）

A. when all the online redo log groups are multiplexed and one of the members of a group is missing
B. when all the online redo log groups are not multiplexed and one log group is missing
C. when all the control files are missing
D. when some important tables are deleted from the database and purged from the Recycle Bin

你可能感興趣的試題

單項(xiàng)選擇題

You are performing an incomplete recovery because some important tables have been dropped and purged from the Recycle Bin. Which clause can you NOT use to perform the incomplete recovery by using the RMAN utility？（）

A. UNTIL CANCEL
B. UNTIL SCN
C. UNTIL SEQUENCE
D. UNTIL TIME

單項(xiàng)選擇題

You are maintaining your database in Oracle10g. You are performing an incomplete recovery because the tablespace， DATA1， was dropped and purged from the Recycle Bin. After performing an incomplete recovery， you open the database with the RESETLOGS option. What will NOT be the impact of using the RESETLOGS option？（）

A. The log sequence for the database will restart from 1.
B. The log sequence number will be written to the control file.
C. The log sequence number will be written to the datafile headers.
D. The log sequence number will be written to the initialization parameter file.

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In which scenario is a Database Administrator NOT required to perform an incomplete recovery？（）

你可能感興趣的試題

You are performing an incomplete recovery because some important tables have been dropped and purged from the Recycle Bin. Which clause can you NOT use to perform the incomplete recovery by using the RMAN utility？（）

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In which scenario is a Database Administrator NOT required to perform an incomplete recovery？（）

You are performing an incomplete recovery because some important tables have been dropped and purged from the Recycle Bin. Which clause can you NOT use to perform the incomplete recovery by using the RMAN utility？（）