摘要： 这篇文章会慢慢的积累1.查看数据库用户占表空间的大小select owner,tablespace_name ,sum(bytes)/1024/1024 from dba_segments group by owner,tablespace_name;Select Owner,Tablespace_name,Segment_Name,Segment_Type,Sum(bytes)/1024/1024 sums From Dba_Extents Group By Owner,Tablespace_name,Segment_Name,Segment_Type2.查看表空间文件select * fr 阅读全文