vi select_tablespace.sql
SET HEADING ON
SET ECHO OFF
SET LINESIZE 100
SET PAGESIZE 50000
SET FEEDBACK OFF
SET VERIFY OFF
SET TAB OFF
SET TRIMOUT OFF
select a.tablespace_name,
round(a.bytes_alloc / 1024 / 1024, 2) megs_alloc,
round(nvl(b.bytes_free, 0) / 1024 / 1024, 2) megs_free,
round((a.bytes_alloc - nvl(b.bytes_free, 0)) / 1024 / 1024, 2) megs_used,
round((nvl(b.bytes_free, 0) / a.bytes_alloc) * 100,2) Pct_Free,
100 - round((nvl(b.bytes_free, 0) / a.bytes_alloc) * 100,2) Pct_used,
round(maxbytes/ 1024 / 1024, 2) megs_Max
from ( select f.tablespace_name,
sum(f.bytes) bytes_alloc,
sum(decode(f.autoextensible, 'YES',f.maxbytes,'NO', f.bytes)) maxbytes
from dba_data_files f
group by tablespace_name) a,
( select f.tablespace_name,
sum(f.bytes) bytes_free
from dba_free_space f
group by tablespace_name) b
where a.tablespace_name = b.tablespace_name (+)
union
select h.tablespace_name,
round(sum(h.bytes_free + h.bytes_used) / 1024 / 1024, 2),
round(sum((h.bytes_free + h.bytes_used) - nvl(p.bytes_used, 0)) / 1024 / 1024, 2),
round(sum(nvl(p.bytes_used, 0))/ 1024 / 1024, 2),
round((sum((h.bytes_free + h.bytes_used) - nvl(p.bytes_used, 0)) / sum(h.bytes_used + h.bytes_free)) * 100,2),
100 - round((sum((h.bytes_free + h.bytes_used) - nvl(p.bytes_used, 0)) / sum(h.bytes_used + h.bytes_free)) * 100,2),
round(max(h.bytes_used + h.bytes_free) / 1024 / 1024, 2)
from sys.v_$TEMP_SPACE_HEADER h, sys.v_$Temp_extent_pool p
where p.file_id(+) = h.file_id
and p.tablespace_name(+) = h.tablespace_name
group by h.tablespace_name
ORDER BY 1;
SQL> @select_tablespace.sql
TABLESPACE_NAME MEGS_ALLOC MEGS_FREE MEGS_USED PCT_FREE PCT_USED MEGS_MAX
------------------------------ ---------- ---------- ---------- ---------- ---------- ----------
SYSAUX 550 257.13 292.88 46.75 53.25 32767.98
SYSTEM 700 324.63 375.38 46.38 53.62 32767.98
TEMP 20 18 2 90 10 20
UNDOTBS1 300 268.88 31.13 89.63 10.37 32767.98
USERS 5 3.94 1.06 78.75 21.25 32767.98
