陈英锋的专栏

Which two are the uses of the ASM metadata backup and restore (AMBR) feature? (Choose two.) A. It can be used to back up all data on ASM disks. B. It can be used to recover the damaged ASM disk grou

Which three statements are true regarding the functioning of the Autotask Background Process (ABP)? (Choose three.) 关于自动任务后台进程（ABP）的功能哪三种说法是真实的？A. It creates jobs without considering the priorities

Which statement describes the significance of the CHANGE FAILURE command in RMAN? (Choose all that apply.) 哪种说法描述了在RMAN中更改故障命令的意义？A. It is used to change failure priority only for HIGH or LOW prio