column dummy noprint
column pct_used format 999.9 heading "%|Used"
column name format a16 heading "Tablespace Name"
column Kbytes format 999,999,999 heading "KBytes"
column used format 999,999,999 heading "Used"
column free format 999,999,999 heading "Free"
column largest format 999,999,999 heading "Largest"
break on report
compute sum of kbytes on report
compute sum of free on report
compute sum of used on report
select nvl(b.tablespace_name,
nvl(a.tablespace_name,'UNKOWN')) name,
kbytes_alloc kbytes,
kbytes_alloc-nvl(kbytes_free,0) used,
nvl(kbytes_free,0) free,
((kbytes_alloc-nvl(kbytes_free,0))/
kbytes_alloc)*100 pct_used,
nvl(largest,0) largest
from ( select sum(bytes)/1024 Kbytes_free,
max(bytes)/1024 largest,
tablespace_name
from sys.dba_free_space
group by tablespace_name ) a,
( select sum(bytes)/1024 Kbytes_alloc,
tablespace_name
from sys.dba_data_files
group by tablespace_name )b
where a.tablespace_name (+) = b.tablespace_name;
The only problem I've found is that it's very slow in V10, but fine in all other versions.
The only problem I've found is that it's very slow in V10, but fine in all other versions.
