tblspc_files.sql

by

This script help you to find the information about tablespace usage in oracle database.
Call the script @tblspc_files.sql

set linesize 200
column tablespace_name format a45
column file_name format a60
column Allocated_mb format 9999999
column free_mb format 9999999
column Percent_Free format 9999999

SELECT
   df.tablespace_name,
   df.file_name,
   round(df.bytes/1024/1024,2) Allocated_mb,
   round(free.free_mb,2) free_mb,
   Round(free.free_mb/(df.bytes/1024/1024)*100) Percent_Free
FROM
   dba_data_files df,
   (SELECT file_id, SUM(bytes)/1024/1024 free_mb
    FROM dba_free_space GROUP BY file_id) free
WHERE
   df.file_id=free.file_id(+)
   and ('&1' is NULL or df.tablespace_name='&&1')
ORDER BY
   Percent_Free;

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