Which two statements regarding the V$FLASHBACK_DATABASE_STAT view are true?

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
DB_DATA NUMBER
REDO_DATA NUMBER
ESTIMATED_FLASHBACK_SIZE NUMBER
Which two statements regarding the V$FLASHBACK_DATABASE_STAT view are true? (Choose
two.)

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
DB_DATA NUMBER
REDO_DATA NUMBER
ESTIMATED_FLASHBACK_SIZE NUMBER
Which two statements regarding the V$FLASHBACK_DATABASE_STAT view are true? (Choose
two.)

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 redoes 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.



Leave a Reply 0

Your email address will not be published. Required fields are marked *