未完待续……未完待续……未完待续……未完待续…… 1.查询某个表所占空间大小 col tablespace_name for a15 col segment_name for a15 col segment_type for a15 select segment_name,segment_type,tablespace_name,extents,bytes/1024 KB from dba_segments where segment_name like 'TEST%'; 结果如下: SEGME…