select segment_name, count(*) from dba_extents where
segment_type='INDEX' and owner=UPPER('&owner') group by
segment_name / (2)查看表空间内的索引的扩展情况:
select substr(segment_name,1,20) "SEGMENT NAME", bytes,
count(bytes) from dba_extents where segment_name in (
select index_name from dba_indexes where
tablespace_name=UPPER('&表空间')) group by segment_name,bytes order
by segment_name /