Which are the prerequisites for performing flashback transactions on your database?
(Choose all that apply.)
A.
Supplemental log must be enabled.
B.
Execute permission on the DBMS_FLASHBACK package must be granted to the user.
C.
Supplemental log must be enabled for the primary key.
D.
Undo retention guarantee for the database must be configured.
Explanation:
Surely the correct answer is B & D ? , supplemental log is not a prerequisite.