101. You executed the following query in your database:
SELECT oldest_flashback_scn, oldest_flashback_time FROM V$FLASHBACK_D
What would you determine from the output?
A. The time when the last flashback operation in your database was pe
B. The time when the first flashback operation in your database was p
C. A list of flashback operations performed in your database using SC
N and time.
D. The approximate time and the lowest system change number (SCN) to
which you can flash back your database.
SELECT * FROM V$FLASHBACK_DATABASE_LOG 显示出最低的scn 你可以
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