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Based on Oracle 10g/11g

-- show summary permanent tablespace usage
SELECT   t.tablespace_name
        ,t.total_perm_mb
        ,u.used_perm_mb
        , (t.total_perm_mb - u.used_perm_mb) free_perm_mb
        ,ROUND ((t.total_perm_mb - u.used_perm_mb) / t.total_perm_mb * 100, 2)
                                                                 free_percent
    FROM (SELECT   df.tablespace_name
                  ,   SUM (DECODE (df.autoextensible
                                  ,'YES', df.maxbytes
                                  ,'NO', BYTES
                                  )
                          )
                    / 1024
                    / 1024 total_perm_mb
              FROM dba_data_files df, dba_tablespaces dt
             WHERE df.tablespace_name = dt.tablespace_name
               AND dt.CONTENTS = 'PERMANENT'
          GROUP BY df.tablespace_name) t
        , (SELECT   ds.tablespace_name
                   , SUM (ds.BYTES) / 1024 / 1024 used_perm_mb
               FROM dba_segments ds
           GROUP BY ds.tablespace_name) u
   WHERE t.tablespace_name = u.tablespace_name
ORDER BY 5 ASC


本文标签: SpacepermanentORACLEQueriesrelated