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SELECT UPPER(F.TABLESPACE_NAME) "±í¿Õ¼äÃû",
       D.TOT_GROOTTE_MB "±í¿Õ¼ä´óС(M)",
       D.TOT_GROOTTE_MB - F.TOTAL_BYTES "ÒÑʹÓÿռä(M)",
       TO_CHAR(ROUND((D.TOT_GROOTTE_MB - F.TOTAL_BYTES) / D.TOT_GROOTTE_MB * 100,
                     2),
               '990.99') "ʹÓñÈ",
       F.TOTAL_BYTES "¿ÕÏпռä(M)",
       F.MAX_BYTES "×î´ó¿é(M)"
from (SELECT TABLESPACE_NAME,
               ROUND(SUM(BYTES) / (1024 * 1024), 2) TOTAL_BYTES,
               ROUND(MAX(BYTES) / (1024 * 1024), 2) MAX_BYTES
          from SYS.DBA_FREE_SPACE
         GROUP BY TABLESPACE_NAME) F,
       (SELECT DD.TABLESPACE_NAME,
               ROUND(SUM(DD.BYTES) / (1024 * 1024), 2) TOT_GROOTTE_MB
          from SYS.DBA_DATA_FILES DD
         GROUP BY DD.TABLESPACE_NAME) D
WHERE D.TABLESPACE_NAME = F.TABLESPACE_NAME
ORDER BY 4 DESC 
 
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--Sep 28, 2008  Eleven.Xu
SELECT ddf.file_name
  from Dba_Data_Files ddf
 where ddf.tablespace_name = 'APPS_TS_TX_DATA'
 
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ALTER TABLESPACE APPS_TS_TX_DATA ADD DATAFILE '/d01/dba/vis01data/tx_data14.dbf'