Oracle数据库检查分区表信息，需要最新的统计信息
----- script --------
select part.table_owner,part.table_name,part.partition_name ,part.tablespace_name as "part_tablespacename",part.high_value as "high_value",part.num_rows,subpart.subpartition_name,subpart.tablespace_name as "subpart_tablespacename"
from dba_tab_partitions part left join dba_tab_subpartitions subpart
on part.table_name = subpart.table_name and part.partition_name = subpart.partition_name
where part.table_owner='DBA' and part.table_name in (select distinct segment_name from dba_segments where owner='DBA' and segment_type like 'TABLE%PARTITION' )
ORDER by part.table_owner,part.table_name,part.partition_name,part.tablespace_name
