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多选题
Which statements about the MEMORY_TARGET initialization parameter are true?()
A

MEMORY_TARGET can be increased up to the value of MEMORY_MAX_TARGET, if  MEMORY_MAX_TARGET is set to a value greater than zero

B

MEMORY_MAX_TARGET defaults to a value of zero if MEMORY_TARGET is not set

C

MEMORY_TARGET represents the total amount of memory that can be allocated to SGA and PGA memory structures.

D

MEMORY_TARGET is static and cannot be modified without shutting down the instance


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