Scripts:报告数据库中所有的数据文件情况(包括临时表空间)dba_files.sql

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本文提供了一个Oracle数据库管理脚本，用于报告每个表空间的数据文件信息，包括文件名、大小、自动扩展性、增量值和最大容量。适用于在开发环境中测试，在生产环境中使用前需确保已进行充分测试。

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-- +----------------------------------------------------------------------------+
-- | Jeffrey M. Hunter |
-- | jhunter@idevelopment.info |
-- | www.idevelopment.info |
-- |----------------------------------------------------------------------------|
-- | Copyright (c) 1998-2012 Jeffrey M. Hunter. All rights reserved. |
-- |----------------------------------------------------------------------------|
-- | DATABASE : Oracle |
-- | FILE : dba_files.sql |
-- | CLASS : Database Administration |
-- | PURPOSE : Reports on all data files within each tablespaces. |
-- | NOTE : As with any code, ensure to test this script in a development |
-- | environment before attempting to run it in production. |
-- +----------------------------------------------------------------------------+

SET TERMOUT OFF;
COLUMN current_instance NEW_VALUE current_instance NOPRINT;
SELECT rpad(instance_name, 17) current_instance FROM v$instance;
SET TERMOUT ON;

PROMPT
PROMPT +------------------------------------------------------------------------+
PROMPT | Report : Data File Report |
PROMPT | Instance : &current_instance |
PROMPT +------------------------------------------------------------------------+

SET ECHO OFF
SET FEEDBACK 6
SET HEADING ON
SET LINESIZE 180
SET PAGESIZE 50000
SET TERMOUT ON
SET TIMING OFF
SET TRIMOUT ON
SET TRIMSPOOL ON
SET VERIFY OFF

CLEAR COLUMNS
CLEAR BREAKS
CLEAR COMPUTES

COLUMN tablespace FORMAT a30 HEADING 'Tablespace Name'
COLUMN filename FORMAT a75 HEADING 'Filename'
COLUMN filesize FORMAT 9,999,999,999,999 HEADING 'File Size'
COLUMN autoextensible FORMAT a4 HEADING 'Auto'
COLUMN increment_by FORMAT 999,999,999,999 HEADING 'Next'
COLUMN maxbytes FORMAT 999,999,999,999 HEADING 'Max'

BREAK ON report

COMPUTE sum OF filesize ON report

SELECT /*+ ordered */
d.tablespace_name tablespace
, d.file_name filename
, d.bytes filesize
, d.autoextensible autoextensible
, d.increment_by * e.value increment_by
, d.maxbytes maxbytes
FROM
sys.dba_data_files d
, v$datafile v
, (SELECT value
FROM v$parameter
WHERE name = 'db_block_size') e
WHERE
(d.file_name = v.name)
UNION
SELECT
d.tablespace_name tablespace
, d.file_name filename
, d.bytes filesize
, d.autoextensible autoextensible
, d.increment_by * e.value increment_by
, d.maxbytes maxbytes
FROM
sys.dba_temp_files d
, (SELECT value
FROM v$parameter
WHERE name = 'db_block_size') e
ORDER BY
1
, 2
/