set linesize 300

set pagesize 10000

col TABLESPACE_NAME for a30;

col PCT_FREE for a20;

col PCT_USED for a20;

col USED_MAX% for a20

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/1048576,2) Max,

round(round((a.bytes_alloc - nvl(b.bytes_free, 0)) / 1024 / 1024, 2) / round((case maxbytes when 0 then a.bytes_alloc else maxbytes end)/1048576,2) * 100,2) || '%' "USED_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 all

select h.tablespace_name,

round(sum(h.bytes_free + h.bytes_used) / 1048576, 2) megs_alloc,

round(sum((h.bytes_free + h.bytes_used) - nvl(p.bytes_used, 0)) / 1048576, 2) megs_free,

round(sum(nvl(p.bytes_used, 0))/ 1048576, 2) megs_used,

round((sum((h.bytes_free + h.bytes_used) - nvl(p.bytes_used, 0)) / sum(h.bytes_used + h.bytes_free)) * 100,2)||'%' Pct_Free,

100 - round((sum((h.bytes_free + h.bytes_used) - nvl(p.bytes_used, 0)) / sum(h.bytes_used + h.bytes_free)) * 100,2)||'%' pct_used,

round(sum(f.maxbytes) / 1048576, 2) max,

round(round(sum(nvl(p.bytes_used, 0))/ 1048576, 2)/round(sum(case f.maxbytes when 0 then (h.bytes_free + h.bytes_used) else f.maxbytes end) / 1048576, 2) * 100,2)||'%' "USED_MAX%"

from sys.v_$TEMP_SPACE_HEADER h, sys.v_$Temp_extent_pool p, dba_temp_files f

where p.file_id(+) = h.file_id

and p.tablespace_name(+) = h.tablespace_name

and f.file_id = h.file_id

and f.tablespace_name = h.tablespace_name

group by h.tablespace_name

ORDER BY 1;

oracle表空間查詢

相關文章