89 lines
3.5 KiB
MySQL
89 lines
3.5 KiB
MySQL
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-- +----------------------------------------------------------------------------+
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-- | Jeffrey M. Hunter |
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-- | jhunter@idevelopment.info |
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-- | www.idevelopment.info |
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-- |----------------------------------------------------------------------------|
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-- | Copyright (c) 1998-2012 Jeffrey M. Hunter. All rights reserved. |
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-- |----------------------------------------------------------------------------|
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-- | DATABASE : Oracle |
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-- | FILE : dba_file_space_usage.sql |
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-- | CLASS : Database Administration |
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-- | PURPOSE : Reports on all data file usage. This script was designed to |
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-- | work with Oracle8i or higher. It will include true TEMPORARY |
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-- | tablespaces. (i.e. use of "tempfiles") |
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-- | NOTE : As with any code, ensure to test this script in a development |
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-- | environment before attempting to run it in production. |
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-- +----------------------------------------------------------------------------+
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SET TERMOUT OFF;
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COLUMN current_instance NEW_VALUE current_instance NOPRINT;
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SELECT rpad(instance_name, 17) current_instance FROM v$instance;
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SET TERMOUT ON;
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PROMPT
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PROMPT +------------------------------------------------------------------------+
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PROMPT | Report : File Usage |
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PROMPT | Instance : ¤t_instance |
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PROMPT +------------------------------------------------------------------------+
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SET ECHO OFF
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SET FEEDBACK 6
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SET HEADING ON
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SET LINESIZE 256
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SET PAGESIZE 50000
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SET TERMOUT ON
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SET TIMING OFF
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SET TRIMOUT ON
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SET TRIMSPOOL ON
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SET VERIFY OFF
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CLEAR COLUMNS
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CLEAR BREAKS
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CLEAR COMPUTES
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COLUMN tablespace FORMAT a18 HEADING 'Tablespace Name'
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COLUMN filename FORMAT a75 HEADING 'Filename'
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COLUMN filesize FORMAT 9,999,999,999,999 HEADING 'File Size'
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COLUMN used FORMAT 9,999,999,999,999 HEADING 'Used (in bytes)'
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COLUMN pct_used FORMAT 999 HEADING 'Pct. Used'
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BREAK ON report
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COMPUTE sum OF filesize ON report
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COMPUTE sum OF used ON report
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COMPUTE avg OF pct_used ON report
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SELECT /*+ ordered */
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d.tablespace_name tablespace
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, d.file_name filename
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, d.file_id file_id
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, d.bytes filesize
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, NVL((d.bytes - s.bytes), d.bytes) used
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, TRUNC(((NVL((d.bytes - s.bytes) , d.bytes)) / d.bytes) * 100) pct_used
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FROM
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sys.dba_data_files d
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, v$datafile v
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, ( select file_id, SUM(bytes) bytes
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from sys.dba_free_space
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GROUP BY file_id) s
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WHERE
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(s.file_id (+)= d.file_id)
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AND (d.file_name = v.name)
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UNION
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SELECT
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d.tablespace_name tablespace
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, d.file_name filename
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, d.file_id file_id
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, d.bytes filesize
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, NVL(t.bytes_cached, 0) used
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, TRUNC((t.bytes_cached / d.bytes) * 100) pct_used
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FROM
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sys.dba_temp_files d
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, v$temp_extent_pool t
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, v$tempfile v
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WHERE
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(t.file_id (+)= d.file_id)
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AND (d.file_id = v.file#)
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/
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