free.sql

Provide info if tablespace is BIGFILE and existing increment by.
What I did might and might not be for the better – alter tablespace TBSNAME_XXXX autoextend on next 1g maxsize 250g;

sqlplus / as sysdba @free.sql TBSNAME_XXXX

SQL*Plus: Release 11.2.0.4.0 Production on Sun May 7 05:47:54 2017

Copyright (c) 1982, 2013, Oracle.  All rights reserved.


Connected to:
Oracle Database 11g Release 11.2.0.4.0 - 64bit Production
With the Automatic Storage Management option


BIG TABLESPACE_NAME                      BLKSZ   DFCT    CT_FRAG MB_FREE_FRAG     MB_FREE    MB_TOTAL PCT_USED   MAX_MB_SZ MAX_PCT_USED
--- ----------------------------------- ------ ------ ---------- ------------ ----------- ----------- -------- ----------- ------------
YES *a s TBSNAME_XXXX                      8192      1         24        3,968      79,788     179,199    97.79     256,000        68.45
                                               ------                         -----------                      -----------
sum                                                 1                              79,788                          256,000


   FILE_ID FILE_NAME                                          AUT          GB      INC_GB      MAX_GB
---------- -------------------------------------------------- --- ----------- ----------- -----------
        11 +DATA/xxx/datafile/TBSNAME_XXXX.274.800368305       YES         175           1         250

SQL> exit

free.sql

set line 150 echo off verify off trimspool off tab off
break on report
COMPUTE sum of mb_used on report
COMPUTE sum of mb_free on report
COMPUTE sum of max_mb_sz on report
COMPUTE sum of dfct on report
COLUMN file_name format a50
COLUMN mb_used format 99,999,999
COLUMN mb_free format 99,999,999
COLUMN mb_total format 99,999,999
COLUMN max_mb_sz format 99,999,999
COLUMN mb_free_frag format 99,999,999
COLUMN dfct format 99999
COLUMN blksz format 99999
COLUMN pct_used format 999.99
COLUMN max_pct_used format 999.99
COLUMN gb format 99,999,999
COLUMN inc_gb format 99,999,999
COLUMN max_gb format 99,999,999
SELECT bigfile,
DECODE(extent_management,'LOCAL','*',' ') ||
DECODE(segment_space_management,'AUTO','a ','m ') ||
DECODE(allocation_type,'SYSTEM','s ','u ') ||
fs.tablespace_name tablespace_name, block_size blksz, dfct,
fs.nfrag ct_frag,
fs.mxfrag / 1048576 mb_free_frag,
fs.free_bytes / 1048576 mb_free,
df.avail / 1048576 mb_total,
(df.avail-fs.mxfrag)/df.avail*100 pct_used,
df.max_bytes / 1048576 max_mb_sz,
(df.avail-fs.mxfrag)/df.max_bytes*100 max_pct_used
FROM dba_tablespaces ts,
(SELECT tablespace_name, count(*) dfct,
SUM(decode(maxbytes,0,user_bytes,greatest(maxbytes,user_bytes))) max_bytes,
SUM(user_bytes) avail
FROM dba_data_files
GROUP BY tablespace_name
) df,
(SELECT tablespace_name, nvl(sum(bytes),0) free_bytes, count(bytes) nfrag, nvl(max(bytes),0) mxfrag
FROM dba_free_space
GROUP BY tablespace_name
) fs
WHERE fs.tablespace_name = ts.tablespace_name(+)
AND fs.tablespace_name = df.tablespace_name
AND regexp_like(fs.tablespace_name,'&1','i')
ORDER BY pct_used desc
;
SELECT
file_id,file_name,autoextensible,
bytes/1024/1024/1024 gb,
increment_by*(bytes/blocks)/1024/1024/1024 inc_gb,
maxbytes/1024/1024/1024 max_gb
FROM dba_data_files
WHERE regexp_like(tablespace_name,'&1','i')
ORDER BY 4 asc
;