select bytes/1024/1024 from user_segments where segment_type=‘TABLE PARTITION‘ and segment_name =upper(‘表明‘)order by bytes desc;
select bytes/1024/1024 from user_segments where segment_type=‘TABLE PARTITION‘ and segment_name =upper(‘表明‘)order by bytes desc;
原文：https://www.cnblogs.com/dushaojun/p/8430945.html