多項(xiàng)選擇題

awr報(bào)告中關(guān)于Segment Statistics統(tǒng)計(jì)數(shù)來自于數(shù)據(jù)庫(kù)哪幾個(gè)視圖?()

A.dba_hist_seg_stat_obj
B.dba_hist_seg_stat
C.v$segstat
D.v$segstat_name

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