We hope that it will not _________ you from doing business with us in the future.
A.
provide
B.
tell
C.
deter
D.
mislaid
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【单选题】You are maintaining the SALES database for an organization. You have enabled the Flashback Database feature and want to estimate the flashback space required for future operations. Which view would y...
【多选题】These are the details about V$FLASHBACK_DATABASE_STAT: SQL> DESC V$FLASHBACK_DATABASE_STAT Name Null? Type ------------- -------- -------------- BEGIN_TIME DATE END_TIME DATE FLASHBACK_DATA NUMBER...
A.
BEGIN_TIME is the time at which Flashback logging is enabled.
B.
END_TIME is the time at which the query is executed on the view.
C.
REDO_DATA is the number of bytes of redo data written during the interval.
D.
This view contains information about flashback data pertaining to the last 24 hours.
E.
FLASHBACK_DATA is the amount of flashback data generated since the database was opened.
【单选题】A corporation is a busine s s o r ganization that is f o rmed to act as a single person and is l e g a lly ______ with particular rights and duties.
【单选题】You executed the following query in your database: SELECT oldest_flashback_scn, oldest_flashback_time FROM V$FLASHBACK_DATABASE_LOG; What would you determine from the output?()
A.
The time when the last flashback operation in your database was performed.
B.
The time when the first flashback operation in your database was performed.
C.
A list of flashback operations performed in your database using SCN and time.
D.
The approximate time and the lowest system change number (SCN) to which you can flash back your database.