finding ts for datafiles 1

[gatetec]

SELECT SUBSTR(name,6) FROM v$dbfile;
this statement gives the names of datafiles.
How do you find each of datafiles belongs to which ts?

thx much

 

[SantaMufasa]

Gatec,

You are welcome to this query that shows not only the tablespace names and their files, but also the space consumption and potential for each file:

set echo on
REM **************************************************************
REM David L. Hunt (file author) distributes this and other
REM files/scripts for educational purposes only, to illustrate the
REM use or application of various computing techniques. Neither the
REM author nor Dasages, LLC, makes any warranty regarding this
REM script's fitness for any industrial application or purpose nor is
REM there any claim that this or any similarly-distributed scripts
REM are error free or should be used for any purpose other than
REM illustration.
REM **************************************************************
set echo off
set linesize 165
set pagesize 40
set heading on
col fname heading "Filename" format a60
col fnum heading "#" format 999
col ts heading "Tablespace|Name" format a15
col tb heading "Total|Potential|File Size" format 999,999,999,999
col cb heading "Total|Current|File Size" like tb
col used heading "Bytes Used" like tb
col free heading "Potential|Bytes Free" like tb
col autoext heading "Auto|Ext." format a4
col percentfree heading "% Free|of|Pot.|Total|Bytes" format 999
break on report
compute sum of tb cb used free on report
spool TablespaceUsage.txt
select     substr(tablespace_name,1,15) ts
   ,d.file_id fnum
   ,decode(e.file#,null,d.bytes,(e.maxextend * blksize)) tb
   ,d.bytes cb
   ,decode(d.bytes,0,0,d.bytes-nvl(freebytes,0)) used
   ,decode(e.file#,null,d.bytes,(e.maxextend * blksize))
    -decode(d.bytes,0,0,d.bytes-nvl(freebytes,0)) free
   ,trunc(((decode(e.file#,null,d.bytes,(e.maxextend * blksize))
     -decode(d.bytes,0,0,d.bytes-nvl(freebytes,0)))/
      decode(e.file#,null,d.bytes,(e.maxextend * blksize))
         ),2) * 100 percentfree
   ,decode(e.file#,null,'No','Yes') autoext
   ,''''||substr(file_name,1,55)||'''' fname
from       sys.dba_data_files d
   ,(select file_id,sum(bytes) freebytes
           from sys.dba_free_space
           group by file_id) f
   ,sys.filext$ e
   ,v$datafile v
   ,(select value blksize from v$parameter
           where name = 'db_block_size') b
where      d.file_id=f.file_id(+)
  and      d.file_id=e.file#(+)
  and      v.file#=d.file_id
order by tablespace_name,creation_time
/
spool off
prompt
prompt Note: Physical disk limitations may prevent an AUTOEXTEND-ing file from reaching its potential
prompt
prompt Wrote spool file "TablespaceUsage.txt".
prompt

Let us know if this is useful.

Mufasa
(aka Dave of Sandy, Utah, USA)
[I provide low-cost, remote Database Administration services: www.dasages.com]

 

[gatetec]

it works great.

thx so much