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which of the following can be a performance bottlenect in RMAN? (Choose all that apply)
A. Reading data
B. Writing data
C. Allocating channels
D. Copying blocks
E. Multiplexing Backups
Answer: A B D
在RMAN中,下列哪个可以成为性能瓶颈?来自 “ ITPUB博客 ” ,链接:https://blog.itpub.net/81227/viewspace-2124804/ ,如需转载,请注明出处,否则将追究法律责任。