多項選擇題

In which two scenarios should you issue the following command？（）
FLASHBACK TABLE SCOTT.EMP TO TIMESTAMP SYSTIMESTAP- INTERVAL ’15’ MINUTE；

A. when the schema of the user， SCOTT， was deleted by mistake 15 minutes ago
B. when the table EMP of the SCOTT schema was dropped by mistake 15 minutes ago
C. when some rows of the table， EMP， in the SCOTT schema were deleted by mistake 15 minutes ago
D. when some incorrect values were inserted in the EMP table in the user Scott’s schema during the last 15 minutes
E. never， because FLASHBACK TABLE is not a valid command in Oracle 10g.

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單項選擇題

You receive the following error：
ORA-19804： cannot reclaim nnnnn bytes disk space from mmmmm limit
Identify the reason for receiving the above error message？（）

A. The sort area is very small.
B. There is no more space in the Undo tablespace.
C. The flash recovery area is full.
D. The online redo log file is full.

多項選擇題

You decided to configure the flash recovery area in your database to centralize the storage of all the recovery files in a certain location on disk. Which two parameters will you specify in the init.ora file？（）

A. DB_CREATE_FILE_DEST
B. DB_RECOVERY_FILE_DEST
C. DB_RECOVERY_FILE_DEST_SIZE
D. DB_ONLINE_LOG_DEST_n

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In which two scenarios should you issue the following command？（） FLASHBACK TABLE SCOTT.EMP TO TIMESTAMP SYSTIMESTAP- INTERVAL ’15’ MINUTE；

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You receive the following error： ORA-19804： cannot reclaim nnnnn bytes disk space from mmmmm limit Identify the reason for receiving the above error message？（）

You decided to configure the flash recovery area in your database to centralize the storage of all the recovery files in a certain location on disk. Which two parameters will you specify in the init.ora file？（）

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In which two scenarios should you issue the following command？（）
FLASHBACK TABLE SCOTT.EMP TO TIMESTAMP SYSTIMESTAP- INTERVAL ’15’ MINUTE；

You receive the following error：
ORA-19804： cannot reclaim nnnnn bytes disk space from mmmmm limit
Identify the reason for receiving the above error message？（）

You decided to configure the flash recovery area in your database to centralize the storage of all the recovery files in a certain location on disk. Which two parameters will you specify in the init.ora file？（）