多选题Which statements about the MEMORY_TARGET initialization parameter are true？（）AMEMORY_TARGET can be increased up to the value of MEMORY_MAX_TARGET， if MEMORY_MAX_TARGET is set to a value greater than zeroBMEMORY_MAX_TARGET defaults to a value of zero if MEMORY_TARGET is not setCMEMORY_TARGET represents the total amount of memory that can be allocated to SGA and PGA memory structures.DMEMORY_TARGET is static and cannot be modified without shutting down the instance
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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