查看表空间剩余:

select tablespace_name,sum(bytes)/1024/1024||'M'
 from dba_free_space group by tablespace_name

 

 查看表空间总大小、使用大小、剩余大小,使用率、剩余率

select a.tablespace_name,a.bytes/1024/1024||'M' total,b.bytes/1024/1024||'M' used,c.bytes/1024/1024||'M' free ,
trunc(b.bytes/a.bytes,2) useded, trunc(c.bytes/a.bytes,2) freeed from sys.sm$ts_avail a,sys.sm$ts_used b,sys.sm$ts_free c where a.tablespace_name = b.tablespace_name and a.tablespace_name = c.tablespace_name

 

posted on 2017-09-16 11:23  Flink菜鸟  阅读(3382)  评论(0编辑  收藏  举报