61 lines
2.6 KiB
SQL
61 lines
2.6 KiB
SQL
-- +----------------------------------------------------------------------------+
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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_db_growth.sql |
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-- | CLASS : Database Administration |
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-- | PURPOSE : Provides a report on physical database growth with respect to |
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-- | the date that data files have been added. |
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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 : Database Growth |
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PROMPT | Instance : ¤t_instance |
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PROMPT | Note : This script only tracks when a new data file was added to |
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PROMPT | the database. Any data file that was manually increased or |
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PROMPT | decreased in size or automatically increased using the |
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PROMPT | AUTOEXTEND option is not tracked by this script. |
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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 180
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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 month FORMAT a7 HEADING 'Month'
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COLUMN growth FORMAT 999,999,999,999,999 HEADING 'Growth (Bytes)'
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BREAK ON report
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COMPUTE sum OF growth ON report
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SELECT
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TO_CHAR(creation_time, 'RRRR-MM') month
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, SUM(bytes) growth
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FROM sys.v_$datafile
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GROUP BY TO_CHAR(creation_time, 'RRRR-MM')
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ORDER BY TO_CHAR(creation_time, 'RRRR-MM');
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