单选题Which of the following packages maintains information in the recovery catalog？ （）A DBMS_RCVMANB DBMS_RMANC DBMS_RCVCATD DBMS_CATPROC
题目
单选题
Which of the following packages maintains information in the recovery catalog？ （）
A
DBMS_RCVMAN
B
DBMS_RMAN
C
DBMS_RCVCAT
D
DBMS_CATPROC