单选题
The following databases are registered in the base recovery catalog： PROD1， PROD2， and PROD3. The database user CATOWNER owns the base recovery catalog. You want a new user VPC1 to have access to only the PROD1 database and create a virtual private catalog. Given below are some of the commands required to achieve this： 1.SQL> GRANT recovery_catalog_owner TO vpc1； 2.RMAN> CONNECT CATALOG vpc1/password@catdb； 3.RMAN> GRANT CATALOG FOR DATABASE prod1 TO vpc1； 4.RMAN> CONNECT CATALOG catowner/password@catdb； 5.RMAN> CREATE VIRTUAL CATALOG； What is the correct sequence in which the commands have to be executed？（）
发布日期：2021-08-17
A
1，4，5，2，3
B
1，4，3，2，5
C
4，5，2，3，1
D
2，3，4，5，1
E
1，4，2，3，5
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