One tablespace

September 12th, 2012
SET LINESIZE 141
SET PAGESIZE 9999
SET VERIFY   OFF

COLUMN status      FORMAT a9                 HEADING 'Status'
COLUMN name        FORMAT a22                HEADING 'Tablespace Name'
COLUMN type        FORMAT a12                HEADING 'TS Type'
COLUMN extent_mgt  FORMAT a10                HEADING 'Ext. Mgt.'
COLUMN segment_mgt FORMAT a9                 HEADING 'Seg. Mgt.'
COLUMN ts_size     FORMAT 9,999,999,999,999  HEADING 'Tablespace Size'
COLUMN used        FORMAT 9,999,999,999,999  HEADING 'Used (in bytes)'
COLUMN free        FORMAT 9,999,999,999,999  HEADING 'Free (in bytes)'
COLUMN pct_used    FORMAT 999                HEADING 'Pct. Used'

BREAK ON report
COMPUTE SUM OF ts_size  ON report
COMPUTE SUM OF used     ON report
COMPUTE SUM OF free     ON report
COMPUTE AVG OF pct_used ON report

SELECT
    d.status                                            status
  , d.tablespace_name                                   name
  , d.contents                                          type
  , d.extent_management                                 extent_mgt
  , d.segment_space_management                          segment_mgt
  , NVL(a.bytes, 0)                                     ts_size
  , NVL(a.bytes - NVL(f.bytes, 0), 0)                   used
  , NVL(f.bytes, 0)                                     free
  , NVL((a.bytes - NVL(f.bytes, 0)) / a.bytes * 100, 0) pct_used
FROM 
    sys.dba_tablespaces d
  , ( select tablespace_name, sum(bytes) bytes
      from dba_data_files
      group by tablespace_name
    ) a
  , ( select tablespace_name, sum(bytes) bytes
      from dba_free_space
      group by tablespace_name
    ) f
WHERE
      d.tablespace_name = a.tablespace_name(+)
  AND d.tablespace_name = f.tablespace_name(+)
  AND NOT (
    d.extent_management like 'LOCAL'
    AND
    d.contents like 'TEMPORARY'
  )
and a.tablespace_name = upper('&TABLESPACE_NAME')
/
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