oracle中查看每个表占用的表空间大小语句

SELECT owner,

DECODE (partition_name,

NULL, segment_name,

segment_name || ':' || partition_name

) NAME,

segment_type, tablespace_name, BYTES/1024/1024 , initial_extent, next_extent,

pct_increase, extents, max_extents

FROM dba_segments

WHERE 1 = 1 AND extents > 1 and owner='SMHIS'--smhis这个是用户

ORDER BY 9 DESC, 3