Oracle 11G OCP 1Z0-053 12

（12）You performed the RMAN database backup having a backupset key number 231 with the KEEP FOREVER option.

After some days,you want to change the status of the database backup and you issued the following command:

RMAN>CHANGE BACKUPSET 231 NOKEEP;

What is the implication of this command?

A. The backup is deleted.

B. The backup is marked unavailable.

C. The backup overrides the backup retention policy.

D. The backup becomes eligible for deletion according to the existing retention policy

來自 “ ITPUB部落格 ” ，連結：http://blog.itpub.net/17013648/viewspace-1246919/，如需轉載，請註明出處，否則將追究法律責任。