오라클 테이블스페이스 용량 확인 tablespace size

오라클 테이블스페이스 용량 확인하기

 

select   substr(a.tablespace_name,1,30) tablespace,
         round(sum(a.total1)/1024/1024/1024,2) TotalGB,
         round(sum(a.total1)/1024/1024/1024,2)-round(sum(a.sum1)/1024/1024/1024,2) UsedGB,
         round(sum(a.sum1)/1024/1024/1024,2) FreeGB,
         round((round(sum(a.total1)/1024/1024/1024,2)-round(sum(a.sum1)/1024/1024/1024,2))/round(sum(a.total1)/1024/1024/1024,2)*100,2) Used
from
         (select   tablespace_name,0 total1,sum(bytes) sum1,max(bytes) MAXB,count(bytes) cnt
          from     dba_free_space
          group by tablespace_name
          union
          select   tablespace_name,sum(bytes) total1,0,0,0
          from     dba_data_files
          group by tablespace_name) a
group by a.tablespace_name
order by tablespace;