Which two are true about automatic block repair? (Choose two.)
A.正确答案BEAutomatic block repair can repair blocks with no standby database if
DB_BLOCK_CHECKING = TRUE.
B.Real-Time Query must be enabled on a physical standby database for
Automatic block repair to be done on that physical standby database.
C.Real-Time Query must be enabled on a primary database for automatic block
Repair to be done on any of its physical standby databases.
D.It is not possible for media corrupt blocks.
E.Real-Time Query must be enabled on a physical standby database for
Automatic block repair to be done on its primary database.
