多选题Which are the three levels at which the Segment Advisor generates advice?（）Ablock levelBobject levelCschema levelDsegment levelEtablespace level
多选题
Which are the three levels at which the Segment Advisor generates advice?（）
A
block level
B
object level
C
schema level
D
segment level
E
tablespace level
参考解析
解析：
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